\r\n' + source;
+ }
+
+ function copySVGToImg(svg, img) {
+ if (browser.isSafari() || browser.isMobileSafari()) {
+ copySVGToImgSafari(svg, img);
+ } else {
+ copySVGToImgMostBrowsers(svg, img);
+ }
+ }
+
+ function adaptDestSizeToZoom(destinationCanvas, sources) {
+ function containsSVGs(source) {
+ return source.srcImgTagName === 'svg';
+ }
+
+ if (sources.find(containsSVGs) !== undefined) {
+ if (pixelRatio < 1) {
+ destinationCanvas.width = destinationCanvas.width * pixelRatio;
+ destinationCanvas.height = destinationCanvas.height * pixelRatio;
+ }
+ }
+ }
+
+ function prepareImagesToBeComposed(sources, destination) {
+ var result = SUCCESSFULIMAGEPREPARATION;
+ if (sources.length === 0) {
+ result = EMPTYARRAYOFIMAGESOURCES; //nothing to do if called without sources
+ } else {
+ var minX = sources[0].genLeft;
+ var minY = sources[0].genTop;
+ var maxX = sources[0].genRight;
+ var maxY = sources[0].genBottom;
+ var i = 0;
+
+ for (i = 1; i < sources.length; i++) {
+ if (minX > sources[i].genLeft) {
+ minX = sources[i].genLeft;
+ }
+
+ if (minY > sources[i].genTop) {
+ minY = sources[i].genTop;
+ }
+ }
+
+ for (i = 1; i < sources.length; i++) {
+ if (maxX < sources[i].genRight) {
+ maxX = sources[i].genRight;
+ }
+
+ if (maxY < sources[i].genBottom) {
+ maxY = sources[i].genBottom;
+ }
+ }
+
+ if ((maxX - minX <= 0) || (maxY - minY <= 0)) {
+ result = NEGATIVEIMAGESIZE; //this might occur on hidden images
+ } else {
+ destination.width = Math.round(maxX - minX);
+ destination.height = Math.round(maxY - minY);
+
+ for (i = 0; i < sources.length; i++) {
+ sources[i].xCompOffset = sources[i].genLeft - minX;
+ sources[i].yCompOffset = sources[i].genTop - minY;
+ }
+
+ adaptDestSizeToZoom(destination, sources);
+ }
+ }
+ return result;
+ }
+
+ function copyImgsToCanvas(sources, destination) {
+ var prepareImagesResult = prepareImagesToBeComposed(sources, destination);
+ if (prepareImagesResult === SUCCESSFULIMAGEPREPARATION) {
+ var destinationCtx = destination.getContext('2d');
+
+ for (var i = 0; i < sources.length; i++) {
+ if (sources[i].successfullyLoaded === true) {
+ destinationCtx.drawImage(sources[i], sources[i].xCompOffset * pixelRatio, sources[i].yCompOffset * pixelRatio);
+ }
+ }
+ }
+ return prepareImagesResult;
+ }
+
+ function adnotateDestImgWithBoundingClientRect(srcCanvasOrSvg, destImg) {
+ destImg.genLeft = srcCanvasOrSvg.getBoundingClientRect().left;
+ destImg.genTop = srcCanvasOrSvg.getBoundingClientRect().top;
+
+ if (srcCanvasOrSvg.tagName === 'CANVAS') {
+ destImg.genRight = destImg.genLeft + srcCanvasOrSvg.width;
+ destImg.genBottom = destImg.genTop + srcCanvasOrSvg.height;
+ }
+
+ if (srcCanvasOrSvg.tagName === 'svg') {
+ destImg.genRight = srcCanvasOrSvg.getBoundingClientRect().right;
+ destImg.genBottom = srcCanvasOrSvg.getBoundingClientRect().bottom;
+ }
+ }
+
+ function generateTempImageFromCanvasOrSvg(srcCanvasOrSvg, destImg) {
+ if (srcCanvasOrSvg.tagName === 'CANVAS') {
+ copyCanvasToImg(srcCanvasOrSvg, destImg);
+ }
+
+ if (srcCanvasOrSvg.tagName === 'svg') {
+ copySVGToImg(srcCanvasOrSvg, destImg);
+ }
+
+ destImg.srcImgTagName = srcCanvasOrSvg.tagName;
+ adnotateDestImgWithBoundingClientRect(srcCanvasOrSvg, destImg);
+ }
+
+ function failureCallback() {
+ return GENERALFAILURECALLBACKERROR;
+ }
+
+ // used for testing
+ $.plot.composeImages = composeImages;
+
+ function init(plot) {
+ // used to extend the public API of the plot
+ plot.composeImages = composeImages;
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ name: 'composeImages',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.crosshair.js b/frontend/lib/flot/jquery.flot.crosshair.js
new file mode 100644
index 0000000..385c705
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.crosshair.js
@@ -0,0 +1,202 @@
+/* Flot plugin for showing crosshairs when the mouse hovers over the plot.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The plugin supports these options:
+
+ crosshair: {
+ mode: null or "x" or "y" or "xy"
+ color: color
+ lineWidth: number
+ }
+
+Set the mode to one of "x", "y" or "xy". The "x" mode enables a vertical
+crosshair that lets you trace the values on the x axis, "y" enables a
+horizontal crosshair and "xy" enables them both. "color" is the color of the
+crosshair (default is "rgba(170, 0, 0, 0.80)"), "lineWidth" is the width of
+the drawn lines (default is 1).
+
+The plugin also adds four public methods:
+
+ - setCrosshair( pos )
+
+ Set the position of the crosshair. Note that this is cleared if the user
+ moves the mouse. "pos" is in coordinates of the plot and should be on the
+ form { x: xpos, y: ypos } (you can use x2/x3/... if you're using multiple
+ axes), which is coincidentally the same format as what you get from a
+ "plothover" event. If "pos" is null, the crosshair is cleared.
+
+ - clearCrosshair()
+
+ Clear the crosshair.
+
+ - lockCrosshair(pos)
+
+ Cause the crosshair to lock to the current location, no longer updating if
+ the user moves the mouse. Optionally supply a position (passed on to
+ setCrosshair()) to move it to.
+
+ Example usage:
+
+ var myFlot = $.plot( $("#graph"), ..., { crosshair: { mode: "x" } } };
+ $("#graph").bind( "plothover", function ( evt, position, item ) {
+ if ( item ) {
+ // Lock the crosshair to the data point being hovered
+ myFlot.lockCrosshair({
+ x: item.datapoint[ 0 ],
+ y: item.datapoint[ 1 ]
+ });
+ } else {
+ // Return normal crosshair operation
+ myFlot.unlockCrosshair();
+ }
+ });
+
+ - unlockCrosshair()
+
+ Free the crosshair to move again after locking it.
+*/
+
+(function ($) {
+ var options = {
+ crosshair: {
+ mode: null, // one of null, "x", "y" or "xy",
+ color: "rgba(170, 0, 0, 0.80)",
+ lineWidth: 1
+ }
+ };
+
+ function init(plot) {
+ // position of crosshair in pixels
+ var crosshair = {x: -1, y: -1, locked: false, highlighted: false};
+
+ plot.setCrosshair = function setCrosshair(pos) {
+ if (!pos) {
+ crosshair.x = -1;
+ } else {
+ var o = plot.p2c(pos);
+ crosshair.x = Math.max(0, Math.min(o.left, plot.width()));
+ crosshair.y = Math.max(0, Math.min(o.top, plot.height()));
+ }
+
+ plot.triggerRedrawOverlay();
+ };
+
+ plot.clearCrosshair = plot.setCrosshair; // passes null for pos
+
+ plot.lockCrosshair = function lockCrosshair(pos) {
+ if (pos) {
+ plot.setCrosshair(pos);
+ }
+
+ crosshair.locked = true;
+ };
+
+ plot.unlockCrosshair = function unlockCrosshair() {
+ crosshair.locked = false;
+ crosshair.rect = null;
+ };
+
+ function onMouseOut(e) {
+ if (crosshair.locked) {
+ return;
+ }
+
+ if (crosshair.x !== -1) {
+ crosshair.x = -1;
+ plot.triggerRedrawOverlay();
+ }
+ }
+
+ function onMouseMove(e) {
+ var offset = plot.offset();
+ if (crosshair.locked) {
+ var mouseX = Math.max(0, Math.min(e.pageX - offset.left, plot.width()));
+ var mouseY = Math.max(0, Math.min(e.pageY - offset.top, plot.height()));
+
+ if ((mouseX > crosshair.x - 4) && (mouseX < crosshair.x + 4) && (mouseY > crosshair.y - 4) && (mouseY < crosshair.y + 4)) {
+ if (!crosshair.highlighted) {
+ crosshair.highlighted = true;
+ plot.triggerRedrawOverlay();
+ }
+ } else {
+ if (crosshair.highlighted) {
+ crosshair.highlighted = false;
+ plot.triggerRedrawOverlay();
+ }
+ }
+ return;
+ }
+
+ if (plot.getSelection && plot.getSelection()) {
+ crosshair.x = -1; // hide the crosshair while selecting
+ return;
+ }
+
+ crosshair.x = Math.max(0, Math.min(e.pageX - offset.left, plot.width()));
+ crosshair.y = Math.max(0, Math.min(e.pageY - offset.top, plot.height()));
+ plot.triggerRedrawOverlay();
+ }
+
+ plot.hooks.bindEvents.push(function (plot, eventHolder) {
+ if (!plot.getOptions().crosshair.mode) {
+ return;
+ }
+
+ eventHolder.mouseout(onMouseOut);
+ eventHolder.mousemove(onMouseMove);
+ });
+
+ plot.hooks.drawOverlay.push(function (plot, ctx) {
+ var c = plot.getOptions().crosshair;
+ if (!c.mode) {
+ return;
+ }
+
+ var plotOffset = plot.getPlotOffset();
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ if (crosshair.x !== -1) {
+ var adj = plot.getOptions().crosshair.lineWidth % 2 ? 0.5 : 0;
+
+ ctx.strokeStyle = c.color;
+ ctx.lineWidth = c.lineWidth;
+ ctx.lineJoin = "round";
+
+ ctx.beginPath();
+ if (c.mode.indexOf("x") !== -1) {
+ var drawX = Math.floor(crosshair.x) + adj;
+ ctx.moveTo(drawX, 0);
+ ctx.lineTo(drawX, plot.height());
+ }
+ if (c.mode.indexOf("y") !== -1) {
+ var drawY = Math.floor(crosshair.y) + adj;
+ ctx.moveTo(0, drawY);
+ ctx.lineTo(plot.width(), drawY);
+ }
+ if (crosshair.locked) {
+ if (crosshair.highlighted) ctx.fillStyle = 'orange';
+ else ctx.fillStyle = c.color;
+ ctx.fillRect(Math.floor(crosshair.x) + adj - 4, Math.floor(crosshair.y) + adj - 4, 8, 8);
+ }
+ ctx.stroke();
+ }
+ ctx.restore();
+ });
+
+ plot.hooks.shutdown.push(function (plot, eventHolder) {
+ eventHolder.unbind("mouseout", onMouseOut);
+ eventHolder.unbind("mousemove", onMouseMove);
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'crosshair',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.drawSeries.js b/frontend/lib/flot/jquery.flot.drawSeries.js
new file mode 100644
index 0000000..bf1272f
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.drawSeries.js
@@ -0,0 +1,663 @@
+/**
+## jquery.flot.drawSeries.js
+
+This plugin is used by flot for drawing lines, plots, bars or area.
+
+### Public methods
+*/
+
+(function($) {
+ "use strict";
+
+ function DrawSeries() {
+ function plotLine(datapoints, xoffset, yoffset, axisx, axisy, ctx, steps) {
+ var points = datapoints.points,
+ ps = datapoints.pointsize,
+ prevx = null,
+ prevy = null;
+ var x1 = 0.0,
+ y1 = 0.0,
+ x2 = 0.0,
+ y2 = 0.0,
+ mx = null,
+ my = null,
+ i = 0;
+
+ ctx.beginPath();
+ for (i = ps; i < points.length; i += ps) {
+ x1 = points[i - ps];
+ y1 = points[i - ps + 1];
+ x2 = points[i];
+ y2 = points[i + 1];
+
+ if (x1 === null || x2 === null) {
+ mx = null;
+ my = null;
+ continue;
+ }
+
+ if (isNaN(x1) || isNaN(x2) || isNaN(y1) || isNaN(y2)) {
+ prevx = null;
+ prevy = null;
+ continue;
+ }
+
+ if(steps){
+ if (mx !== null && my !== null) {
+ // if middle point exists, transfer p2 -> p1 and p1 -> mp
+ x2 = x1;
+ y2 = y1;
+ x1 = mx;
+ y1 = my;
+
+ // 'remove' middle point
+ mx = null;
+ my = null;
+
+ // subtract pointsize from i to have current point p1 handled again
+ i -= ps;
+ } else if (y1 !== y2 && x1 !== x2) {
+ // create a middle point
+ y2 = y1;
+ mx = x2;
+ my = y1;
+ }
+ }
+
+ // clip with ymin
+ if (y1 <= y2 && y1 < axisy.min) {
+ if (y2 < axisy.min) {
+ // line segment is outside
+ continue;
+ }
+ // compute new intersection point
+ x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y1 = axisy.min;
+ } else if (y2 <= y1 && y2 < axisy.min) {
+ if (y1 < axisy.min) {
+ continue;
+ }
+
+ x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y2 = axisy.min;
+ }
+
+ // clip with ymax
+ if (y1 >= y2 && y1 > axisy.max) {
+ if (y2 > axisy.max) {
+ continue;
+ }
+
+ x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y1 = axisy.max;
+ } else if (y2 >= y1 && y2 > axisy.max) {
+ if (y1 > axisy.max) {
+ continue;
+ }
+
+ x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y2 = axisy.max;
+ }
+
+ // clip with xmin
+ if (x1 <= x2 && x1 < axisx.min) {
+ if (x2 < axisx.min) {
+ continue;
+ }
+
+ y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x1 = axisx.min;
+ } else if (x2 <= x1 && x2 < axisx.min) {
+ if (x1 < axisx.min) {
+ continue;
+ }
+
+ y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x2 = axisx.min;
+ }
+
+ // clip with xmax
+ if (x1 >= x2 && x1 > axisx.max) {
+ if (x2 > axisx.max) {
+ continue;
+ }
+
+ y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x1 = axisx.max;
+ } else if (x2 >= x1 && x2 > axisx.max) {
+ if (x1 > axisx.max) {
+ continue;
+ }
+
+ y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x2 = axisx.max;
+ }
+
+ if (x1 !== prevx || y1 !== prevy) {
+ ctx.moveTo(axisx.p2c(x1) + xoffset, axisy.p2c(y1) + yoffset);
+ }
+
+ prevx = x2;
+ prevy = y2;
+ ctx.lineTo(axisx.p2c(x2) + xoffset, axisy.p2c(y2) + yoffset);
+ }
+ ctx.stroke();
+ }
+
+ function plotLineArea(datapoints, axisx, axisy, fillTowards, ctx, steps) {
+ var points = datapoints.points,
+ ps = datapoints.pointsize,
+ bottom = fillTowards > axisy.min ? Math.min(axisy.max, fillTowards) : axisy.min,
+ i = 0,
+ ypos = 1,
+ areaOpen = false,
+ segmentStart = 0,
+ segmentEnd = 0,
+ mx = null,
+ my = null;
+
+ // we process each segment in two turns, first forward
+ // direction to sketch out top, then once we hit the
+ // end we go backwards to sketch the bottom
+ while (true) {
+ if (ps > 0 && i > points.length + ps) {
+ break;
+ }
+
+ i += ps; // ps is negative if going backwards
+
+ var x1 = points[i - ps],
+ y1 = points[i - ps + ypos],
+ x2 = points[i],
+ y2 = points[i + ypos];
+
+ if (ps === -2) {
+ /* going backwards and no value for the bottom provided in the series*/
+ y1 = y2 = bottom;
+ }
+
+ if (areaOpen) {
+ if (ps > 0 && x1 != null && x2 == null) {
+ // at turning point
+ segmentEnd = i;
+ ps = -ps;
+ ypos = 2;
+ continue;
+ }
+
+ if (ps < 0 && i === segmentStart + ps) {
+ // done with the reverse sweep
+ ctx.fill();
+ areaOpen = false;
+ ps = -ps;
+ ypos = 1;
+ i = segmentStart = segmentEnd + ps;
+ continue;
+ }
+ }
+
+ if (x1 == null || x2 == null) {
+ mx = null;
+ my = null;
+ continue;
+ }
+
+ if(steps){
+ if (mx !== null && my !== null) {
+ // if middle point exists, transfer p2 -> p1 and p1 -> mp
+ x2 = x1;
+ y2 = y1;
+ x1 = mx;
+ y1 = my;
+
+ // 'remove' middle point
+ mx = null;
+ my = null;
+
+ // subtract pointsize from i to have current point p1 handled again
+ i -= ps;
+ } else if (y1 !== y2 && x1 !== x2) {
+ // create a middle point
+ y2 = y1;
+ mx = x2;
+ my = y1;
+ }
+ }
+
+ // clip x values
+
+ // clip with xmin
+ if (x1 <= x2 && x1 < axisx.min) {
+ if (x2 < axisx.min) {
+ continue;
+ }
+
+ y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x1 = axisx.min;
+ } else if (x2 <= x1 && x2 < axisx.min) {
+ if (x1 < axisx.min) {
+ continue;
+ }
+
+ y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x2 = axisx.min;
+ }
+
+ // clip with xmax
+ if (x1 >= x2 && x1 > axisx.max) {
+ if (x2 > axisx.max) {
+ continue;
+ }
+
+ y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x1 = axisx.max;
+ } else if (x2 >= x1 && x2 > axisx.max) {
+ if (x1 > axisx.max) {
+ continue;
+ }
+
+ y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
+ x2 = axisx.max;
+ }
+
+ if (!areaOpen) {
+ // open area
+ ctx.beginPath();
+ ctx.moveTo(axisx.p2c(x1), axisy.p2c(bottom));
+ areaOpen = true;
+ }
+
+ // now first check the case where both is outside
+ if (y1 >= axisy.max && y2 >= axisy.max) {
+ ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.max));
+ ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.max));
+ continue;
+ } else if (y1 <= axisy.min && y2 <= axisy.min) {
+ ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.min));
+ ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.min));
+ continue;
+ }
+
+ // else it's a bit more complicated, there might
+ // be a flat maxed out rectangle first, then a
+ // triangular cutout or reverse; to find these
+ // keep track of the current x values
+ var x1old = x1,
+ x2old = x2;
+
+ // clip the y values, without shortcutting, we
+ // go through all cases in turn
+
+ // clip with ymin
+ if (y1 <= y2 && y1 < axisy.min && y2 >= axisy.min) {
+ x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y1 = axisy.min;
+ } else if (y2 <= y1 && y2 < axisy.min && y1 >= axisy.min) {
+ x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y2 = axisy.min;
+ }
+
+ // clip with ymax
+ if (y1 >= y2 && y1 > axisy.max && y2 <= axisy.max) {
+ x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y1 = axisy.max;
+ } else if (y2 >= y1 && y2 > axisy.max && y1 <= axisy.max) {
+ x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
+ y2 = axisy.max;
+ }
+
+ // if the x value was changed we got a rectangle
+ // to fill
+ if (x1 !== x1old) {
+ ctx.lineTo(axisx.p2c(x1old), axisy.p2c(y1));
+ // it goes to (x1, y1), but we fill that below
+ }
+
+ // fill triangular section, this sometimes result
+ // in redundant points if (x1, y1) hasn't changed
+ // from previous line to, but we just ignore that
+ ctx.lineTo(axisx.p2c(x1), axisy.p2c(y1));
+ ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2));
+
+ // fill the other rectangle if it's there
+ if (x2 !== x2old) {
+ ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2));
+ ctx.lineTo(axisx.p2c(x2old), axisy.p2c(y2));
+ }
+ }
+ }
+
+ /**
+ - drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient)
+
+ This function is used for drawing lines or area fill. In case the series has line decimation function
+ attached, before starting to draw, as an optimization the points will first be decimated.
+
+ The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and
+ plotHeight are the corresponding parameters of flot used to determine the drawing surface.
+ The function getColorOrGradient is used to compute the fill style of lines and area.
+ */
+ function drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) {
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+ ctx.lineJoin = "round";
+
+ if (series.lines.dashes && ctx.setLineDash) {
+ ctx.setLineDash(series.lines.dashes);
+ }
+
+ var datapoints = {
+ format: series.datapoints.format,
+ points: series.datapoints.points,
+ pointsize: series.datapoints.pointsize
+ };
+
+ if (series.decimate) {
+ datapoints.points = series.decimate(series, series.xaxis.min, series.xaxis.max, plotWidth, series.yaxis.min, series.yaxis.max, plotHeight);
+ }
+
+ var lw = series.lines.lineWidth;
+
+ ctx.lineWidth = lw;
+ ctx.strokeStyle = series.color;
+ var fillStyle = getFillStyle(series.lines, series.color, 0, plotHeight, getColorOrGradient);
+ if (fillStyle) {
+ ctx.fillStyle = fillStyle;
+ plotLineArea(datapoints, series.xaxis, series.yaxis, series.lines.fillTowards || 0, ctx, series.lines.steps);
+ }
+
+ if (lw > 0) {
+ plotLine(datapoints, 0, 0, series.xaxis, series.yaxis, ctx, series.lines.steps);
+ }
+
+ ctx.restore();
+ }
+
+ /**
+ - drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient)
+
+ This function is used for drawing points using a given symbol. In case the series has points decimation
+ function attached, before starting to draw, as an optimization the points will first be decimated.
+
+ The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and
+ plotHeight are the corresponding parameters of flot used to determine the drawing surface.
+ The function drawSymbol is used to compute and draw the symbol chosen for the points.
+ */
+ function drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) {
+ function drawCircle(ctx, x, y, radius, shadow, fill) {
+ ctx.moveTo(x + radius, y);
+ ctx.arc(x, y, radius, 0, shadow ? Math.PI : Math.PI * 2, false);
+ }
+ drawCircle.fill = true;
+ function plotPoints(datapoints, radius, fill, offset, shadow, axisx, axisy, drawSymbolFn) {
+ var points = datapoints.points,
+ ps = datapoints.pointsize;
+
+ ctx.beginPath();
+ for (var i = 0; i < points.length; i += ps) {
+ var x = points[i],
+ y = points[i + 1];
+ if (x == null || x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max) {
+ continue;
+ }
+
+ x = axisx.p2c(x);
+ y = axisy.p2c(y) + offset;
+
+ drawSymbolFn(ctx, x, y, radius, shadow, fill);
+ }
+ if (drawSymbolFn.fill && !shadow) {
+ ctx.fill();
+ }
+ ctx.stroke();
+ }
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ var datapoints = {
+ format: series.datapoints.format,
+ points: series.datapoints.points,
+ pointsize: series.datapoints.pointsize
+ };
+
+ if (series.decimatePoints) {
+ datapoints.points = series.decimatePoints(series, series.xaxis.min, series.xaxis.max, plotWidth, series.yaxis.min, series.yaxis.max, plotHeight);
+ }
+
+ var lw = series.points.lineWidth,
+ radius = series.points.radius,
+ symbol = series.points.symbol,
+ drawSymbolFn;
+
+ if (symbol === 'circle') {
+ drawSymbolFn = drawCircle;
+ } else if (typeof symbol === 'string' && drawSymbol && drawSymbol[symbol]) {
+ drawSymbolFn = drawSymbol[symbol];
+ } else if (typeof drawSymbol === 'function') {
+ drawSymbolFn = drawSymbol;
+ }
+
+ // If the user sets the line width to 0, we change it to a very
+ // small value. A line width of 0 seems to force the default of 1.
+
+ if (lw === 0) {
+ lw = 0.0001;
+ }
+
+ ctx.lineWidth = lw;
+ ctx.fillStyle = getFillStyle(series.points, series.color, null, null, getColorOrGradient);
+ ctx.strokeStyle = series.color;
+ plotPoints(datapoints, radius,
+ true, 0, false,
+ series.xaxis, series.yaxis, drawSymbolFn);
+ ctx.restore();
+ }
+
+ function drawBar(x, y, b, barLeft, barRight, fillStyleCallback, axisx, axisy, c, horizontal, lineWidth) {
+ var left = x + barLeft,
+ right = x + barRight,
+ bottom = b, top = y,
+ drawLeft, drawRight, drawTop, drawBottom = false,
+ tmp;
+
+ drawLeft = drawRight = drawTop = true;
+
+ // in horizontal mode, we start the bar from the left
+ // instead of from the bottom so it appears to be
+ // horizontal rather than vertical
+ if (horizontal) {
+ drawBottom = drawRight = drawTop = true;
+ drawLeft = false;
+ left = b;
+ right = x;
+ top = y + barLeft;
+ bottom = y + barRight;
+
+ // account for negative bars
+ if (right < left) {
+ tmp = right;
+ right = left;
+ left = tmp;
+ drawLeft = true;
+ drawRight = false;
+ }
+ }
+ else {
+ drawLeft = drawRight = drawTop = true;
+ drawBottom = false;
+ left = x + barLeft;
+ right = x + barRight;
+ bottom = b;
+ top = y;
+
+ // account for negative bars
+ if (top < bottom) {
+ tmp = top;
+ top = bottom;
+ bottom = tmp;
+ drawBottom = true;
+ drawTop = false;
+ }
+ }
+
+ // clip
+ if (right < axisx.min || left > axisx.max ||
+ top < axisy.min || bottom > axisy.max) {
+ return;
+ }
+
+ if (left < axisx.min) {
+ left = axisx.min;
+ drawLeft = false;
+ }
+
+ if (right > axisx.max) {
+ right = axisx.max;
+ drawRight = false;
+ }
+
+ if (bottom < axisy.min) {
+ bottom = axisy.min;
+ drawBottom = false;
+ }
+
+ if (top > axisy.max) {
+ top = axisy.max;
+ drawTop = false;
+ }
+
+ left = axisx.p2c(left);
+ bottom = axisy.p2c(bottom);
+ right = axisx.p2c(right);
+ top = axisy.p2c(top);
+
+ // fill the bar
+ if (fillStyleCallback) {
+ c.fillStyle = fillStyleCallback(bottom, top);
+ c.fillRect(left, top, right - left, bottom - top)
+ }
+
+ // draw outline
+ if (lineWidth > 0 && (drawLeft || drawRight || drawTop || drawBottom)) {
+ c.beginPath();
+
+ // FIXME: inline moveTo is buggy with excanvas
+ c.moveTo(left, bottom);
+ if (drawLeft) {
+ c.lineTo(left, top);
+ } else {
+ c.moveTo(left, top);
+ }
+
+ if (drawTop) {
+ c.lineTo(right, top);
+ } else {
+ c.moveTo(right, top);
+ }
+
+ if (drawRight) {
+ c.lineTo(right, bottom);
+ } else {
+ c.moveTo(right, bottom);
+ }
+
+ if (drawBottom) {
+ c.lineTo(left, bottom);
+ } else {
+ c.moveTo(left, bottom);
+ }
+
+ c.stroke();
+ }
+ }
+
+ /**
+ - drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient)
+
+ This function is used for drawing series represented as bars. In case the series has decimation
+ function attached, before starting to draw, as an optimization the points will first be decimated.
+
+ The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and
+ plotHeight are the corresponding parameters of flot used to determine the drawing surface.
+ The function getColorOrGradient is used to compute the fill style of bars.
+ */
+ function drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) {
+ function plotBars(datapoints, barLeft, barRight, fillStyleCallback, axisx, axisy) {
+ var points = datapoints.points,
+ ps = datapoints.pointsize,
+ fillTowards = series.bars.fillTowards || 0,
+ defaultBottom = fillTowards > axisy.min ? Math.min(axisy.max, fillTowards) : axisy.min;
+
+ for (var i = 0; i < points.length; i += ps) {
+ if (points[i] == null) {
+ continue;
+ }
+
+ // Use third point as bottom if pointsize is 3
+ var bottom = ps === 3 ? points[i + 2] : defaultBottom;
+ drawBar(points[i], points[i + 1], bottom, barLeft, barRight, fillStyleCallback, axisx, axisy, ctx, series.bars.horizontal, series.bars.lineWidth);
+ }
+ }
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ var datapoints = {
+ format: series.datapoints.format,
+ points: series.datapoints.points,
+ pointsize: series.datapoints.pointsize
+ };
+
+ if (series.decimate) {
+ datapoints.points = series.decimate(series, series.xaxis.min, series.xaxis.max, plotWidth);
+ }
+
+ ctx.lineWidth = series.bars.lineWidth;
+ ctx.strokeStyle = series.color;
+
+ var barLeft;
+ var barWidth = series.bars.barWidth[0] || series.bars.barWidth;
+ switch (series.bars.align) {
+ case "left":
+ barLeft = 0;
+ break;
+ case "right":
+ barLeft = -barWidth;
+ break;
+ default:
+ barLeft = -barWidth / 2;
+ }
+
+ var fillStyleCallback = series.bars.fill ? function(bottom, top) {
+ return getFillStyle(series.bars, series.color, bottom, top, getColorOrGradient);
+ } : null;
+
+ plotBars(datapoints, barLeft, barLeft + barWidth, fillStyleCallback, series.xaxis, series.yaxis);
+ ctx.restore();
+ }
+
+ function getFillStyle(filloptions, seriesColor, bottom, top, getColorOrGradient) {
+ var fill = filloptions.fill;
+ if (!fill) {
+ return null;
+ }
+
+ if (filloptions.fillColor) {
+ return getColorOrGradient(filloptions.fillColor, bottom, top, seriesColor);
+ }
+
+ var c = $.color.parse(seriesColor);
+ c.a = typeof fill === "number" ? fill : 0.4;
+ c.normalize();
+ return c.toString();
+ }
+
+ this.drawSeriesLines = drawSeriesLines;
+ this.drawSeriesPoints = drawSeriesPoints;
+ this.drawSeriesBars = drawSeriesBars;
+ this.drawBar = drawBar;
+ };
+
+ $.plot.drawSeries = new DrawSeries();
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.errorbars.js b/frontend/lib/flot/jquery.flot.errorbars.js
new file mode 100644
index 0000000..956562e
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.errorbars.js
@@ -0,0 +1,375 @@
+/* Flot plugin for plotting error bars.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+Error bars are used to show standard deviation and other statistical
+properties in a plot.
+
+* Created by Rui Pereira - rui (dot) pereira (at) gmail (dot) com
+
+This plugin allows you to plot error-bars over points. Set "errorbars" inside
+the points series to the axis name over which there will be error values in
+your data array (*even* if you do not intend to plot them later, by setting
+"show: null" on xerr/yerr).
+
+The plugin supports these options:
+
+ series: {
+ points: {
+ errorbars: "x" or "y" or "xy",
+ xerr: {
+ show: null/false or true,
+ asymmetric: null/false or true,
+ upperCap: null or "-" or function,
+ lowerCap: null or "-" or function,
+ color: null or color,
+ radius: null or number
+ },
+ yerr: { same options as xerr }
+ }
+ }
+
+Each data point array is expected to be of the type:
+
+ "x" [ x, y, xerr ]
+ "y" [ x, y, yerr ]
+ "xy" [ x, y, xerr, yerr ]
+
+Where xerr becomes xerr_lower,xerr_upper for the asymmetric error case, and
+equivalently for yerr. Eg., a datapoint for the "xy" case with symmetric
+error-bars on X and asymmetric on Y would be:
+
+ [ x, y, xerr, yerr_lower, yerr_upper ]
+
+By default no end caps are drawn. Setting upperCap and/or lowerCap to "-" will
+draw a small cap perpendicular to the error bar. They can also be set to a
+user-defined drawing function, with (ctx, x, y, radius) as parameters, as eg.
+
+ function drawSemiCircle( ctx, x, y, radius ) {
+ ctx.beginPath();
+ ctx.arc( x, y, radius, 0, Math.PI, false );
+ ctx.moveTo( x - radius, y );
+ ctx.lineTo( x + radius, y );
+ ctx.stroke();
+ }
+
+Color and radius both default to the same ones of the points series if not
+set. The independent radius parameter on xerr/yerr is useful for the case when
+we may want to add error-bars to a line, without showing the interconnecting
+points (with radius: 0), and still showing end caps on the error-bars.
+shadowSize and lineWidth are derived as well from the points series.
+
+*/
+
+(function ($) {
+ var options = {
+ series: {
+ points: {
+ errorbars: null, //should be 'x', 'y' or 'xy'
+ xerr: {err: 'x', show: null, asymmetric: null, upperCap: null, lowerCap: null, color: null, radius: null},
+ yerr: {err: 'y', show: null, asymmetric: null, upperCap: null, lowerCap: null, color: null, radius: null}
+ }
+ }
+ };
+
+ function processRawData(plot, series, data, datapoints) {
+ if (!series.points.errorbars) {
+ return;
+ }
+
+ // x,y values
+ var format = [
+ { x: true, number: true, required: true },
+ { y: true, number: true, required: true }
+ ];
+
+ var errors = series.points.errorbars;
+ // error bars - first X then Y
+ if (errors === 'x' || errors === 'xy') {
+ // lower / upper error
+ if (series.points.xerr.asymmetric) {
+ format.push({ x: true, number: true, required: true });
+ format.push({ x: true, number: true, required: true });
+ } else {
+ format.push({ x: true, number: true, required: true });
+ }
+ }
+ if (errors === 'y' || errors === 'xy') {
+ // lower / upper error
+ if (series.points.yerr.asymmetric) {
+ format.push({ y: true, number: true, required: true });
+ format.push({ y: true, number: true, required: true });
+ } else {
+ format.push({ y: true, number: true, required: true });
+ }
+ }
+ datapoints.format = format;
+ }
+
+ function parseErrors(series, i) {
+ var points = series.datapoints.points;
+
+ // read errors from points array
+ var exl = null,
+ exu = null,
+ eyl = null,
+ eyu = null;
+ var xerr = series.points.xerr,
+ yerr = series.points.yerr;
+
+ var eb = series.points.errorbars;
+ // error bars - first X
+ if (eb === 'x' || eb === 'xy') {
+ if (xerr.asymmetric) {
+ exl = points[i + 2];
+ exu = points[i + 3];
+ if (eb === 'xy') {
+ if (yerr.asymmetric) {
+ eyl = points[i + 4];
+ eyu = points[i + 5];
+ } else {
+ eyl = points[i + 4];
+ }
+ }
+ } else {
+ exl = points[i + 2];
+ if (eb === 'xy') {
+ if (yerr.asymmetric) {
+ eyl = points[i + 3];
+ eyu = points[i + 4];
+ } else {
+ eyl = points[i + 3];
+ }
+ }
+ }
+ // only Y
+ } else {
+ if (eb === 'y') {
+ if (yerr.asymmetric) {
+ eyl = points[i + 2];
+ eyu = points[i + 3];
+ } else {
+ eyl = points[i + 2];
+ }
+ }
+ }
+
+ // symmetric errors?
+ if (exu == null) exu = exl;
+ if (eyu == null) eyu = eyl;
+
+ var errRanges = [exl, exu, eyl, eyu];
+ // nullify if not showing
+ if (!xerr.show) {
+ errRanges[0] = null;
+ errRanges[1] = null;
+ }
+ if (!yerr.show) {
+ errRanges[2] = null;
+ errRanges[3] = null;
+ }
+ return errRanges;
+ }
+
+ function drawSeriesErrors(plot, ctx, s) {
+ var points = s.datapoints.points,
+ ps = s.datapoints.pointsize,
+ ax = [s.xaxis, s.yaxis],
+ radius = s.points.radius,
+ err = [s.points.xerr, s.points.yerr],
+ tmp;
+
+ //sanity check, in case some inverted axis hack is applied to flot
+ var invertX = false;
+ if (ax[0].p2c(ax[0].max) < ax[0].p2c(ax[0].min)) {
+ invertX = true;
+ tmp = err[0].lowerCap;
+ err[0].lowerCap = err[0].upperCap;
+ err[0].upperCap = tmp;
+ }
+
+ var invertY = false;
+ if (ax[1].p2c(ax[1].min) < ax[1].p2c(ax[1].max)) {
+ invertY = true;
+ tmp = err[1].lowerCap;
+ err[1].lowerCap = err[1].upperCap;
+ err[1].upperCap = tmp;
+ }
+
+ for (var i = 0; i < s.datapoints.points.length; i += ps) {
+ //parse
+ var errRanges = parseErrors(s, i);
+
+ //cycle xerr & yerr
+ for (var e = 0; e < err.length; e++) {
+ var minmax = [ax[e].min, ax[e].max];
+
+ //draw this error?
+ if (errRanges[e * err.length]) {
+ //data coordinates
+ var x = points[i],
+ y = points[i + 1];
+
+ //errorbar ranges
+ var upper = [x, y][e] + errRanges[e * err.length + 1],
+ lower = [x, y][e] - errRanges[e * err.length];
+
+ //points outside of the canvas
+ if (err[e].err === 'x') {
+ if (y > ax[1].max || y < ax[1].min || upper < ax[0].min || lower > ax[0].max) {
+ continue;
+ }
+ }
+
+ if (err[e].err === 'y') {
+ if (x > ax[0].max || x < ax[0].min || upper < ax[1].min || lower > ax[1].max) {
+ continue;
+ }
+ }
+
+ // prevent errorbars getting out of the canvas
+ var drawUpper = true,
+ drawLower = true;
+
+ if (upper > minmax[1]) {
+ drawUpper = false;
+ upper = minmax[1];
+ }
+ if (lower < minmax[0]) {
+ drawLower = false;
+ lower = minmax[0];
+ }
+
+ //sanity check, in case some inverted axis hack is applied to flot
+ if ((err[e].err === 'x' && invertX) || (err[e].err === 'y' && invertY)) {
+ //swap coordinates
+ tmp = lower;
+ lower = upper;
+ upper = tmp;
+ tmp = drawLower;
+ drawLower = drawUpper;
+ drawUpper = tmp;
+ tmp = minmax[0];
+ minmax[0] = minmax[1];
+ minmax[1] = tmp;
+ }
+
+ // convert to pixels
+ x = ax[0].p2c(x);
+ y = ax[1].p2c(y);
+ upper = ax[e].p2c(upper);
+ lower = ax[e].p2c(lower);
+ minmax[0] = ax[e].p2c(minmax[0]);
+ minmax[1] = ax[e].p2c(minmax[1]);
+
+ //same style as points by default
+ var lw = err[e].lineWidth ? err[e].lineWidth : s.points.lineWidth,
+ sw = s.points.shadowSize != null ? s.points.shadowSize : s.shadowSize;
+
+ //shadow as for points
+ if (lw > 0 && sw > 0) {
+ var w = sw / 2;
+ ctx.lineWidth = w;
+ ctx.strokeStyle = "rgba(0,0,0,0.1)";
+ drawError(ctx, err[e], x, y, upper, lower, drawUpper, drawLower, radius, w + w / 2, minmax);
+
+ ctx.strokeStyle = "rgba(0,0,0,0.2)";
+ drawError(ctx, err[e], x, y, upper, lower, drawUpper, drawLower, radius, w / 2, minmax);
+ }
+
+ ctx.strokeStyle = err[e].color
+ ? err[e].color
+ : s.color;
+ ctx.lineWidth = lw;
+ //draw it
+ drawError(ctx, err[e], x, y, upper, lower, drawUpper, drawLower, radius, 0, minmax);
+ }
+ }
+ }
+ }
+
+ function drawError(ctx, err, x, y, upper, lower, drawUpper, drawLower, radius, offset, minmax) {
+ //shadow offset
+ y += offset;
+ upper += offset;
+ lower += offset;
+
+ // error bar - avoid plotting over circles
+ if (err.err === 'x') {
+ if (upper > x + radius) drawPath(ctx, [[upper, y], [Math.max(x + radius, minmax[0]), y]]);
+ else drawUpper = false;
+
+ if (lower < x - radius) drawPath(ctx, [[Math.min(x - radius, minmax[1]), y], [lower, y]]);
+ else drawLower = false;
+ } else {
+ if (upper < y - radius) drawPath(ctx, [[x, upper], [x, Math.min(y - radius, minmax[0])]]);
+ else drawUpper = false;
+
+ if (lower > y + radius) drawPath(ctx, [[x, Math.max(y + radius, minmax[1])], [x, lower]]);
+ else drawLower = false;
+ }
+
+ //internal radius value in errorbar, allows to plot radius 0 points and still keep proper sized caps
+ //this is a way to get errorbars on lines without visible connecting dots
+ radius = err.radius != null
+ ? err.radius
+ : radius;
+
+ // upper cap
+ if (drawUpper) {
+ if (err.upperCap === '-') {
+ if (err.err === 'x') drawPath(ctx, [[upper, y - radius], [upper, y + radius]]);
+ else drawPath(ctx, [[x - radius, upper], [x + radius, upper]]);
+ } else if ($.isFunction(err.upperCap)) {
+ if (err.err === 'x') err.upperCap(ctx, upper, y, radius);
+ else err.upperCap(ctx, x, upper, radius);
+ }
+ }
+ // lower cap
+ if (drawLower) {
+ if (err.lowerCap === '-') {
+ if (err.err === 'x') drawPath(ctx, [[lower, y - radius], [lower, y + radius]]);
+ else drawPath(ctx, [[x - radius, lower], [x + radius, lower]]);
+ } else if ($.isFunction(err.lowerCap)) {
+ if (err.err === 'x') err.lowerCap(ctx, lower, y, radius);
+ else err.lowerCap(ctx, x, lower, radius);
+ }
+ }
+ }
+
+ function drawPath(ctx, pts) {
+ ctx.beginPath();
+ ctx.moveTo(pts[0][0], pts[0][1]);
+ for (var p = 1; p < pts.length; p++) {
+ ctx.lineTo(pts[p][0], pts[p][1]);
+ }
+
+ ctx.stroke();
+ }
+
+ function draw(plot, ctx) {
+ var plotOffset = plot.getPlotOffset();
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+ $.each(plot.getData(), function (i, s) {
+ if (s.points.errorbars && (s.points.xerr.show || s.points.yerr.show)) {
+ drawSeriesErrors(plot, ctx, s);
+ }
+ });
+ ctx.restore();
+ }
+
+ function init(plot) {
+ plot.hooks.processRawData.push(processRawData);
+ plot.hooks.draw.push(draw);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'errorbars',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.fillbetween.js b/frontend/lib/flot/jquery.flot.fillbetween.js
new file mode 100644
index 0000000..96cb292
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.fillbetween.js
@@ -0,0 +1,254 @@
+/* Flot plugin for computing bottoms for filled line and bar charts.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The case: you've got two series that you want to fill the area between. In Flot
+terms, you need to use one as the fill bottom of the other. You can specify the
+bottom of each data point as the third coordinate manually, or you can use this
+plugin to compute it for you.
+
+In order to name the other series, you need to give it an id, like this:
+
+ var dataset = [
+ { data: [ ... ], id: "foo" } , // use default bottom
+ { data: [ ... ], fillBetween: "foo" }, // use first dataset as bottom
+ ];
+
+ $.plot($("#placeholder"), dataset, { lines: { show: true, fill: true }});
+
+As a convenience, if the id given is a number that doesn't appear as an id in
+the series, it is interpreted as the index in the array instead (so fillBetween:
+0 can also mean the first series).
+
+Internally, the plugin modifies the datapoints in each series. For line series,
+extra data points might be inserted through interpolation. Note that at points
+where the bottom line is not defined (due to a null point or start/end of line),
+the current line will show a gap too. The algorithm comes from the
+jquery.flot.stack.js plugin, possibly some code could be shared.
+
+*/
+
+(function ($) {
+ var options = {
+ series: {
+ fillBetween: null // or number
+ }
+ };
+
+ function init(plot) {
+ function findBottomSeries(s, allseries) {
+ var i;
+
+ for (i = 0; i < allseries.length; ++i) {
+ if (allseries[ i ].id === s.fillBetween) {
+ return allseries[ i ];
+ }
+ }
+
+ if (typeof s.fillBetween === "number") {
+ if (s.fillBetween < 0 || s.fillBetween >= allseries.length) {
+ return null;
+ }
+ return allseries[ s.fillBetween ];
+ }
+
+ return null;
+ }
+
+ function computeFormat(plot, s, data, datapoints) {
+ if (s.fillBetween == null) {
+ return;
+ }
+
+ format = datapoints.format;
+ var plotHasId = function(id) {
+ var plotData = plot.getData();
+ for (i = 0; i < plotData.length; i++) {
+ if (plotData[i].id === id) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ if (!format) {
+ format = [];
+
+ format.push({
+ x: true,
+ number: true,
+ computeRange: s.xaxis.options.autoScale !== 'none',
+ required: true
+ });
+ format.push({
+ y: true,
+ number: true,
+ computeRange: s.yaxis.options.autoScale !== 'none',
+ required: true
+ });
+
+ if (s.fillBetween !== undefined && s.fillBetween !== '' && plotHasId(s.fillBetween) && s.fillBetween !== s.id) {
+ format.push({
+ x: false,
+ y: true,
+ number: true,
+ required: false,
+ computeRange: s.yaxis.options.autoScale !== 'none',
+ defaultValue: 0
+ });
+ }
+
+ datapoints.format = format;
+ }
+ }
+
+ function computeFillBottoms(plot, s, datapoints) {
+ if (s.fillBetween == null) {
+ return;
+ }
+
+ var other = findBottomSeries(s, plot.getData());
+
+ if (!other) {
+ return;
+ }
+
+ var ps = datapoints.pointsize,
+ points = datapoints.points,
+ otherps = other.datapoints.pointsize,
+ otherpoints = other.datapoints.points,
+ newpoints = [],
+ px, py, intery, qx, qy, bottom,
+ withlines = s.lines.show,
+ withbottom = ps > 2 && datapoints.format[2].y,
+ withsteps = withlines && s.lines.steps,
+ fromgap = true,
+ i = 0,
+ j = 0,
+ l, m;
+
+ while (true) {
+ if (i >= points.length) {
+ break;
+ }
+
+ l = newpoints.length;
+
+ if (points[ i ] == null) {
+ // copy gaps
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[ i + m ]);
+ }
+
+ i += ps;
+ } else if (j >= otherpoints.length) {
+ // for lines, we can't use the rest of the points
+ if (!withlines) {
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[ i + m ]);
+ }
+ }
+
+ i += ps;
+ } else if (otherpoints[ j ] == null) {
+ // oops, got a gap
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(null);
+ }
+
+ fromgap = true;
+ j += otherps;
+ } else {
+ // cases where we actually got two points
+ px = points[ i ];
+ py = points[ i + 1 ];
+ qx = otherpoints[ j ];
+ qy = otherpoints[ j + 1 ];
+ bottom = 0;
+
+ if (px === qx) {
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[ i + m ]);
+ }
+
+ //newpoints[ l + 1 ] += qy;
+ bottom = qy;
+
+ i += ps;
+ j += otherps;
+ } else if (px > qx) {
+ // we got past point below, might need to
+ // insert interpolated extra point
+
+ if (withlines && i > 0 && points[ i - ps ] != null) {
+ intery = py + (points[ i - ps + 1 ] - py) * (qx - px) / (points[ i - ps ] - px);
+ newpoints.push(qx);
+ newpoints.push(intery);
+ for (m = 2; m < ps; ++m) {
+ newpoints.push(points[ i + m ]);
+ }
+ bottom = qy;
+ }
+
+ j += otherps;
+ } else {
+ // px < qx
+ // if we come from a gap, we just skip this point
+
+ if (fromgap && withlines) {
+ i += ps;
+ continue;
+ }
+
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[ i + m ]);
+ }
+
+ // we might be able to interpolate a point below,
+ // this can give us a better y
+
+ if (withlines && j > 0 && otherpoints[ j - otherps ] != null) {
+ bottom = qy + (otherpoints[ j - otherps + 1 ] - qy) * (px - qx) / (otherpoints[ j - otherps ] - qx);
+ }
+
+ //newpoints[l + 1] += bottom;
+
+ i += ps;
+ }
+
+ fromgap = false;
+
+ if (l !== newpoints.length && withbottom) {
+ newpoints[ l + 2 ] = bottom;
+ }
+ }
+
+ // maintain the line steps invariant
+
+ if (withsteps && l !== newpoints.length && l > 0 &&
+ newpoints[ l ] !== null &&
+ newpoints[ l ] !== newpoints[ l - ps ] &&
+ newpoints[ l + 1 ] !== newpoints[ l - ps + 1 ]) {
+ for (m = 0; m < ps; ++m) {
+ newpoints[ l + ps + m ] = newpoints[ l + m ];
+ }
+ newpoints[ l + 1 ] = newpoints[ l - ps + 1 ];
+ }
+ }
+
+ datapoints.points = newpoints;
+ }
+
+ plot.hooks.processRawData.push(computeFormat);
+ plot.hooks.processDatapoints.push(computeFillBottoms);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: "fillbetween",
+ version: "1.0"
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.flatdata.js b/frontend/lib/flot/jquery.flot.flatdata.js
new file mode 100644
index 0000000..b91d168
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.flatdata.js
@@ -0,0 +1,47 @@
+/* Support for flat 1D data series.
+
+A 1D flat data series is a data series in the form of a regular 1D array. The
+main reason for using a flat data series is that it performs better, consumes
+less memory and generates less garbage collection than the regular flot format.
+
+Example:
+
+ plot.setData([[[0,0], [1,1], [2,2], [3,3]]]); // regular flot format
+ plot.setData([{flatdata: true, data: [0, 1, 2, 3]}]); // flatdata format
+
+Set series.flatdata to true to enable this plugin.
+
+You can use series.start to specify the starting index of the series (default is 0)
+You can use series.step to specify the interval between consecutive indexes of the series (default is 1)
+*/
+
+/* global jQuery*/
+
+(function ($) {
+ 'use strict';
+
+ function process1DRawData(plot, series, data, datapoints) {
+ if (series.flatdata === true) {
+ var start = series.start || 0;
+ var step = typeof series.step === 'number' ? series.step : 1;
+ datapoints.pointsize = 2;
+ for (var i = 0, j = 0; i < data.length; i++, j += 2) {
+ datapoints.points[j] = start + (i * step);
+ datapoints.points[j + 1] = data[i];
+ }
+ if (datapoints.points !== undefined) {
+ datapoints.points.length = data.length * 2;
+ } else {
+ datapoints.points = [];
+ }
+ }
+ }
+
+ $.plot.plugins.push({
+ init: function(plot) {
+ plot.hooks.processRawData.push(process1DRawData);
+ },
+ name: 'flatdata',
+ version: '0.0.2'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.hover.js b/frontend/lib/flot/jquery.flot.hover.js
new file mode 100644
index 0000000..fadea8f
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.hover.js
@@ -0,0 +1,350 @@
+/* global jQuery */
+
+/**
+## jquery.flot.hover.js
+
+This plugin is used for mouse hover and tap on a point of plot series.
+It supports the following options:
+```js
+grid: {
+ hoverable: false, //to trigger plothover event on mouse hover or tap on a point
+ clickable: false //to trigger plotclick event on mouse hover
+}
+```
+
+It listens to native mouse move event or click, as well as artificial generated
+tap and touchevent.
+
+When the mouse is over a point or a tap on a point is performed, that point or
+the correscponding bar will be highlighted and a "plothover" event will be generated.
+
+Custom "touchevent" is triggered when any touch interaction is made. Hover plugin
+handles this events by unhighlighting all of the previously highlighted points and generates
+"plothovercleanup" event to notify any part that is handling plothover (for exemple to cleanup
+the tooltip from webcharts).
+*/
+
+(function($) {
+ 'use strict';
+
+ var options = {
+ grid: {
+ hoverable: false,
+ clickable: false
+ }
+ };
+
+ var browser = $.plot.browser;
+
+ var eventType = {
+ click: 'click',
+ hover: 'hover'
+ }
+
+ function init(plot) {
+ var lastMouseMoveEvent;
+ var highlights = [];
+
+ function bindEvents(plot, eventHolder) {
+ var o = plot.getOptions();
+
+ if (o.grid.hoverable || o.grid.clickable) {
+ eventHolder[0].addEventListener('touchevent', triggerCleanupEvent, false);
+ eventHolder[0].addEventListener('tap', generatePlothoverEvent, false);
+ }
+
+ if (o.grid.clickable) {
+ eventHolder.bind("click", onClick);
+ }
+
+ if (o.grid.hoverable) {
+ eventHolder.bind("mousemove", onMouseMove);
+
+ // Use bind, rather than .mouseleave, because we officially
+ // still support jQuery 1.2.6, which doesn't define a shortcut
+ // for mouseenter or mouseleave. This was a bug/oversight that
+ // was fixed somewhere around 1.3.x. We can return to using
+ // .mouseleave when we drop support for 1.2.6.
+
+ eventHolder.bind("mouseleave", onMouseLeave);
+ }
+ }
+
+ function shutdown(plot, eventHolder) {
+ eventHolder[0].removeEventListener('tap', generatePlothoverEvent);
+ eventHolder[0].removeEventListener('touchevent', triggerCleanupEvent);
+ eventHolder.unbind("mousemove", onMouseMove);
+ eventHolder.unbind("mouseleave", onMouseLeave);
+ eventHolder.unbind("click", onClick);
+ highlights = [];
+ }
+
+
+ function generatePlothoverEvent(e) {
+ var o = plot.getOptions(),
+ newEvent = new CustomEvent('mouseevent');
+
+ //transform from touch event to mouse event format
+ newEvent.pageX = e.detail.changedTouches[0].pageX;
+ newEvent.pageY = e.detail.changedTouches[0].pageY;
+ newEvent.clientX = e.detail.changedTouches[0].clientX;
+ newEvent.clientY = e.detail.changedTouches[0].clientY;
+
+ if (o.grid.hoverable) {
+ doTriggerClickHoverEvent(newEvent, eventType.hover, 30);
+ }
+ return false;
+ }
+
+ function doTriggerClickHoverEvent(event, eventType, searchDistance) {
+ var series = plot.getData();
+ if (event !== undefined
+ && series.length > 0
+ && series[0].xaxis.c2p !== undefined
+ && series[0].yaxis.c2p !== undefined) {
+ var eventToTrigger = "plot" + eventType;
+ var seriesFlag = eventType + "able";
+ triggerClickHoverEvent(eventToTrigger, event,
+ function(i) {
+ return series[i][seriesFlag] !== false;
+ }, searchDistance);
+ }
+ }
+
+ function onMouseMove(e) {
+ lastMouseMoveEvent = e;
+ plot.getPlaceholder()[0].lastMouseMoveEvent = e;
+ doTriggerClickHoverEvent(e, eventType.hover);
+ }
+
+ function onMouseLeave(e) {
+ lastMouseMoveEvent = undefined;
+ plot.getPlaceholder()[0].lastMouseMoveEvent = undefined;
+ triggerClickHoverEvent("plothover", e,
+ function(i) {
+ return false;
+ });
+ }
+
+ function onClick(e) {
+ doTriggerClickHoverEvent(e, eventType.click);
+ }
+
+ function triggerCleanupEvent() {
+ plot.unhighlight();
+ plot.getPlaceholder().trigger('plothovercleanup');
+ }
+
+ // trigger click or hover event (they send the same parameters
+ // so we share their code)
+ function triggerClickHoverEvent(eventname, event, seriesFilter, searchDistance) {
+ var options = plot.getOptions(),
+ offset = plot.offset(),
+ page = browser.getPageXY(event),
+ canvasX = page.X - offset.left,
+ canvasY = page.Y - offset.top,
+ pos = plot.c2p({
+ left: canvasX,
+ top: canvasY
+ }),
+ distance = searchDistance !== undefined ? searchDistance : options.grid.mouseActiveRadius;
+
+ pos.pageX = page.X;
+ pos.pageY = page.Y;
+
+ var item = plot.findNearbyItem(canvasX, canvasY, seriesFilter, distance);
+
+ if (item) {
+ // fill in mouse pos for any listeners out there
+ item.pageX = parseInt(item.series.xaxis.p2c(item.datapoint[0]) + offset.left, 10);
+ item.pageY = parseInt(item.series.yaxis.p2c(item.datapoint[1]) + offset.top, 10);
+ }
+
+ if (options.grid.autoHighlight) {
+ // clear auto-highlights
+ for (var i = 0; i < highlights.length; ++i) {
+ var h = highlights[i];
+ if ((h.auto === eventname &&
+ !(item && h.series === item.series &&
+ h.point[0] === item.datapoint[0] &&
+ h.point[1] === item.datapoint[1])) || !item) {
+ unhighlight(h.series, h.point);
+ }
+ }
+
+ if (item) {
+ highlight(item.series, item.datapoint, eventname);
+ }
+ }
+
+ plot.getPlaceholder().trigger(eventname, [pos, item]);
+ }
+
+ function highlight(s, point, auto) {
+ if (typeof s === "number") {
+ s = plot.getData()[s];
+ }
+
+ if (typeof point === "number") {
+ var ps = s.datapoints.pointsize;
+ point = s.datapoints.points.slice(ps * point, ps * (point + 1));
+ }
+
+ var i = indexOfHighlight(s, point);
+ if (i === -1) {
+ highlights.push({
+ series: s,
+ point: point,
+ auto: auto
+ });
+
+ plot.triggerRedrawOverlay();
+ } else if (!auto) {
+ highlights[i].auto = false;
+ }
+ }
+
+ function unhighlight(s, point) {
+ if (s == null && point == null) {
+ highlights = [];
+ plot.triggerRedrawOverlay();
+ return;
+ }
+
+ if (typeof s === "number") {
+ s = plot.getData()[s];
+ }
+
+ if (typeof point === "number") {
+ var ps = s.datapoints.pointsize;
+ point = s.datapoints.points.slice(ps * point, ps * (point + 1));
+ }
+
+ var i = indexOfHighlight(s, point);
+ if (i !== -1) {
+ highlights.splice(i, 1);
+
+ plot.triggerRedrawOverlay();
+ }
+ }
+
+ function indexOfHighlight(s, p) {
+ for (var i = 0; i < highlights.length; ++i) {
+ var h = highlights[i];
+ if (h.series === s &&
+ h.point[0] === p[0] &&
+ h.point[1] === p[1]) {
+ return i;
+ }
+ }
+
+ return -1;
+ }
+
+ function processDatapoints() {
+ triggerCleanupEvent();
+ doTriggerClickHoverEvent(lastMouseMoveEvent, eventType.hover);
+ }
+
+ function setupGrid() {
+ doTriggerClickHoverEvent(lastMouseMoveEvent, eventType.hover);
+ }
+
+ function drawOverlay(plot, octx, overlay) {
+ var plotOffset = plot.getPlotOffset(),
+ i, hi;
+
+ octx.save();
+ octx.translate(plotOffset.left, plotOffset.top);
+ for (i = 0; i < highlights.length; ++i) {
+ hi = highlights[i];
+
+ if (hi.series.bars.show) drawBarHighlight(hi.series, hi.point, octx);
+ else drawPointHighlight(hi.series, hi.point, octx, plot);
+ }
+ octx.restore();
+ }
+
+ function drawPointHighlight(series, point, octx, plot) {
+ var x = point[0],
+ y = point[1],
+ axisx = series.xaxis,
+ axisy = series.yaxis,
+ highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString();
+
+ if (x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max) {
+ return;
+ }
+
+ var pointRadius = series.points.radius + series.points.lineWidth / 2;
+ octx.lineWidth = pointRadius;
+ octx.strokeStyle = highlightColor;
+ var radius = 1.5 * pointRadius;
+ x = axisx.p2c(x);
+ y = axisy.p2c(y);
+
+ octx.beginPath();
+ var symbol = series.points.symbol;
+ if (symbol === 'circle') {
+ octx.arc(x, y, radius, 0, 2 * Math.PI, false);
+ } else if (typeof symbol === 'string' && plot.drawSymbol && plot.drawSymbol[symbol]) {
+ plot.drawSymbol[symbol](octx, x, y, radius, false);
+ }
+
+ octx.closePath();
+ octx.stroke();
+ }
+
+ function drawBarHighlight(series, point, octx) {
+ var highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString(),
+ fillStyle = highlightColor,
+ barLeft;
+
+ var barWidth = series.bars.barWidth[0] || series.bars.barWidth;
+ switch (series.bars.align) {
+ case "left":
+ barLeft = 0;
+ break;
+ case "right":
+ barLeft = -barWidth;
+ break;
+ default:
+ barLeft = -barWidth / 2;
+ }
+
+ octx.lineWidth = series.bars.lineWidth;
+ octx.strokeStyle = highlightColor;
+
+ var fillTowards = series.bars.fillTowards || 0,
+ bottom = fillTowards > series.yaxis.min ? Math.min(series.yaxis.max, fillTowards) : series.yaxis.min;
+
+ $.plot.drawSeries.drawBar(point[0], point[1], point[2] || bottom, barLeft, barLeft + barWidth,
+ function() {
+ return fillStyle;
+ }, series.xaxis, series.yaxis, octx, series.bars.horizontal, series.bars.lineWidth);
+ }
+
+ function initHover(plot, options) {
+ plot.highlight = highlight;
+ plot.unhighlight = unhighlight;
+ if (options.grid.hoverable || options.grid.clickable) {
+ plot.hooks.drawOverlay.push(drawOverlay);
+ plot.hooks.processDatapoints.push(processDatapoints);
+ plot.hooks.setupGrid.push(setupGrid);
+ }
+
+ lastMouseMoveEvent = plot.getPlaceholder()[0].lastMouseMoveEvent;
+ }
+
+ plot.hooks.bindEvents.push(bindEvents);
+ plot.hooks.shutdown.push(shutdown);
+ plot.hooks.processOptions.push(initHover);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'hover',
+ version: '0.1'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.image.js b/frontend/lib/flot/jquery.flot.image.js
new file mode 100644
index 0000000..ae98fb4
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.image.js
@@ -0,0 +1,249 @@
+/* Flot plugin for plotting images.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The data syntax is [ [ image, x1, y1, x2, y2 ], ... ] where (x1, y1) and
+(x2, y2) are where you intend the two opposite corners of the image to end up
+in the plot. Image must be a fully loaded Javascript image (you can make one
+with new Image()). If the image is not complete, it's skipped when plotting.
+
+There are two helpers included for retrieving images. The easiest work the way
+that you put in URLs instead of images in the data, like this:
+
+ [ "myimage.png", 0, 0, 10, 10 ]
+
+Then call $.plot.image.loadData( data, options, callback ) where data and
+options are the same as you pass in to $.plot. This loads the images, replaces
+the URLs in the data with the corresponding images and calls "callback" when
+all images are loaded (or failed loading). In the callback, you can then call
+$.plot with the data set. See the included example.
+
+A more low-level helper, $.plot.image.load(urls, callback) is also included.
+Given a list of URLs, it calls callback with an object mapping from URL to
+Image object when all images are loaded or have failed loading.
+
+The plugin supports these options:
+
+ series: {
+ images: {
+ show: boolean
+ anchor: "corner" or "center"
+ alpha: [ 0, 1 ]
+ }
+ }
+
+They can be specified for a specific series:
+
+ $.plot( $("#placeholder"), [{
+ data: [ ... ],
+ images: { ... }
+ ])
+
+Note that because the data format is different from usual data points, you
+can't use images with anything else in a specific data series.
+
+Setting "anchor" to "center" causes the pixels in the image to be anchored at
+the corner pixel centers inside of at the pixel corners, effectively letting
+half a pixel stick out to each side in the plot.
+
+A possible future direction could be support for tiling for large images (like
+Google Maps).
+
+*/
+
+(function ($) {
+ var options = {
+ series: {
+ images: {
+ show: false,
+ alpha: 1,
+ anchor: "corner" // or "center"
+ }
+ }
+ };
+
+ $.plot.image = {};
+
+ $.plot.image.loadDataImages = function (series, options, callback) {
+ var urls = [], points = [];
+
+ var defaultShow = options.series.images.show;
+
+ $.each(series, function (i, s) {
+ if (!(defaultShow || s.images.show)) {
+ return;
+ }
+
+ if (s.data) {
+ s = s.data;
+ }
+
+ $.each(s, function (i, p) {
+ if (typeof p[0] === "string") {
+ urls.push(p[0]);
+ points.push(p);
+ }
+ });
+ });
+
+ $.plot.image.load(urls, function (loadedImages) {
+ $.each(points, function (i, p) {
+ var url = p[0];
+ if (loadedImages[url]) {
+ p[0] = loadedImages[url];
+ }
+ });
+
+ callback();
+ });
+ }
+
+ $.plot.image.load = function (urls, callback) {
+ var missing = urls.length, loaded = {};
+ if (missing === 0) {
+ callback({});
+ }
+
+ $.each(urls, function (i, url) {
+ var handler = function () {
+ --missing;
+ loaded[url] = this;
+
+ if (missing === 0) {
+ callback(loaded);
+ }
+ };
+
+ $(' ').load(handler).error(handler).attr('src', url);
+ });
+ };
+
+ function drawSeries(plot, ctx, series) {
+ var plotOffset = plot.getPlotOffset();
+
+ if (!series.images || !series.images.show) {
+ return;
+ }
+
+ var points = series.datapoints.points,
+ ps = series.datapoints.pointsize;
+
+ for (var i = 0; i < points.length; i += ps) {
+ var img = points[i],
+ x1 = points[i + 1], y1 = points[i + 2],
+ x2 = points[i + 3], y2 = points[i + 4],
+ xaxis = series.xaxis, yaxis = series.yaxis,
+ tmp;
+
+ // actually we should check img.complete, but it
+ // appears to be a somewhat unreliable indicator in
+ // IE6 (false even after load event)
+ if (!img || img.width <= 0 || img.height <= 0) {
+ continue;
+ }
+
+ if (x1 > x2) {
+ tmp = x2;
+ x2 = x1;
+ x1 = tmp;
+ }
+ if (y1 > y2) {
+ tmp = y2;
+ y2 = y1;
+ y1 = tmp;
+ }
+
+ // if the anchor is at the center of the pixel, expand the
+ // image by 1/2 pixel in each direction
+ if (series.images.anchor === "center") {
+ tmp = 0.5 * (x2 - x1) / (img.width - 1);
+ x1 -= tmp;
+ x2 += tmp;
+ tmp = 0.5 * (y2 - y1) / (img.height - 1);
+ y1 -= tmp;
+ y2 += tmp;
+ }
+
+ // clip
+ if (x1 === x2 || y1 === y2 ||
+ x1 >= xaxis.max || x2 <= xaxis.min ||
+ y1 >= yaxis.max || y2 <= yaxis.min) {
+ continue;
+ }
+
+ var sx1 = 0, sy1 = 0, sx2 = img.width, sy2 = img.height;
+ if (x1 < xaxis.min) {
+ sx1 += (sx2 - sx1) * (xaxis.min - x1) / (x2 - x1);
+ x1 = xaxis.min;
+ }
+
+ if (x2 > xaxis.max) {
+ sx2 += (sx2 - sx1) * (xaxis.max - x2) / (x2 - x1);
+ x2 = xaxis.max;
+ }
+
+ if (y1 < yaxis.min) {
+ sy2 += (sy1 - sy2) * (yaxis.min - y1) / (y2 - y1);
+ y1 = yaxis.min;
+ }
+
+ if (y2 > yaxis.max) {
+ sy1 += (sy1 - sy2) * (yaxis.max - y2) / (y2 - y1);
+ y2 = yaxis.max;
+ }
+
+ x1 = xaxis.p2c(x1);
+ x2 = xaxis.p2c(x2);
+ y1 = yaxis.p2c(y1);
+ y2 = yaxis.p2c(y2);
+
+ // the transformation may have swapped us
+ if (x1 > x2) {
+ tmp = x2;
+ x2 = x1;
+ x1 = tmp;
+ }
+ if (y1 > y2) {
+ tmp = y2;
+ y2 = y1;
+ y1 = tmp;
+ }
+
+ tmp = ctx.globalAlpha;
+ ctx.globalAlpha *= series.images.alpha;
+ ctx.drawImage(img,
+ sx1, sy1, sx2 - sx1, sy2 - sy1,
+ x1 + plotOffset.left, y1 + plotOffset.top,
+ x2 - x1, y2 - y1);
+ ctx.globalAlpha = tmp;
+ }
+ }
+
+ function processRawData(plot, series, data, datapoints) {
+ if (!series.images.show) {
+ return;
+ }
+
+ // format is Image, x1, y1, x2, y2 (opposite corners)
+ datapoints.format = [
+ { required: true },
+ { x: true, number: true, required: true },
+ { y: true, number: true, required: true },
+ { x: true, number: true, required: true },
+ { y: true, number: true, required: true }
+ ];
+ }
+
+ function init(plot) {
+ plot.hooks.processRawData.push(processRawData);
+ plot.hooks.drawSeries.push(drawSeries);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'image',
+ version: '1.1'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.js b/frontend/lib/flot/jquery.flot.js
new file mode 100644
index 0000000..3750dfe
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.js
@@ -0,0 +1,2787 @@
+/* Javascript plotting library for jQuery, version 3.0.0.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+*/
+
+// the actual Flot code
+(function($) {
+ "use strict";
+
+ var Canvas = window.Flot.Canvas;
+
+ function defaultTickGenerator(axis) {
+ var ticks = [],
+ start = $.plot.saturated.saturate($.plot.saturated.floorInBase(axis.min, axis.tickSize)),
+ i = 0,
+ v = Number.NaN,
+ prev;
+
+ if (start === -Number.MAX_VALUE) {
+ ticks.push(start);
+ start = $.plot.saturated.floorInBase(axis.min + axis.tickSize, axis.tickSize);
+ }
+
+ do {
+ prev = v;
+ //v = start + i * axis.tickSize;
+ v = $.plot.saturated.multiplyAdd(axis.tickSize, i, start);
+ ticks.push(v);
+ ++i;
+ } while (v < axis.max && v !== prev);
+
+ return ticks;
+ }
+
+ function defaultTickFormatter(value, axis, precision) {
+ var oldTickDecimals = axis.tickDecimals,
+ expPosition = ("" + value).indexOf("e");
+
+ if (expPosition !== -1) {
+ return expRepTickFormatter(value, axis, precision);
+ }
+
+ if (precision > 0) {
+ axis.tickDecimals = precision;
+ }
+
+ var factor = axis.tickDecimals ? parseFloat('1e' + axis.tickDecimals) : 1,
+ formatted = "" + Math.round(value * factor) / factor;
+
+ // If tickDecimals was specified, ensure that we have exactly that
+ // much precision; otherwise default to the value's own precision.
+ if (axis.tickDecimals != null) {
+ var decimal = formatted.indexOf("."),
+ decimalPrecision = decimal === -1 ? 0 : formatted.length - decimal - 1;
+ if (decimalPrecision < axis.tickDecimals) {
+ var decimals = ("" + factor).substr(1, axis.tickDecimals - decimalPrecision);
+ formatted = (decimalPrecision ? formatted : formatted + ".") + decimals;
+ }
+ }
+
+ axis.tickDecimals = oldTickDecimals;
+ return formatted;
+ };
+
+ function expRepTickFormatter(value, axis, precision) {
+ var expPosition = ("" + value).indexOf("e"),
+ exponentValue = parseInt(("" + value).substr(expPosition + 1)),
+ tenExponent = expPosition !== -1 ? exponentValue : (value > 0 ? Math.floor(Math.log(value) / Math.LN10) : 0),
+ roundWith = parseFloat('1e' + tenExponent),
+ x = value / roundWith;
+
+ if (precision) {
+ var updatedPrecision = recomputePrecision(value, precision);
+ return (value / roundWith).toFixed(updatedPrecision) + 'e' + tenExponent;
+ }
+
+ if (axis.tickDecimals > 0) {
+ return x.toFixed(recomputePrecision(value, axis.tickDecimals)) + 'e' + tenExponent;
+ }
+ return x.toFixed() + 'e' + tenExponent;
+ }
+
+ function recomputePrecision(num, precision) {
+ //for numbers close to zero, the precision from flot will be a big number
+ //while for big numbers, the precision will be negative
+ var log10Value = Math.log(Math.abs(num)) * Math.LOG10E,
+ newPrecision = Math.abs(log10Value + precision);
+
+ return newPrecision <= 20 ? Math.floor(newPrecision) : 20;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+ // The top-level container for the entire plot.
+ function Plot(placeholder, data_, options_, plugins) {
+ // data is on the form:
+ // [ series1, series2 ... ]
+ // where series is either just the data as [ [x1, y1], [x2, y2], ... ]
+ // or { data: [ [x1, y1], [x2, y2], ... ], label: "some label", ... }
+
+ var series = [],
+ options = {
+ // the color theme used for graphs
+ colors: ["#edc240", "#afd8f8", "#cb4b4b", "#4da74d", "#9440ed"],
+ xaxis: {
+ show: null, // null = auto-detect, true = always, false = never
+ position: "bottom", // or "top"
+ mode: null, // null or "time"
+ font: null, // null (derived from CSS in placeholder) or object like { size: 11, lineHeight: 13, style: "italic", weight: "bold", family: "sans-serif", variant: "small-caps" }
+ color: null, // base color, labels, ticks
+ tickColor: null, // possibly different color of ticks, e.g. "rgba(0,0,0,0.15)"
+ transform: null, // null or f: number -> number to transform axis
+ inverseTransform: null, // if transform is set, this should be the inverse function
+ min: null, // min. value to show, null means set automatically
+ max: null, // max. value to show, null means set automatically
+ autoScaleMargin: null, // margin in % to add if autoScale option is on "loose" mode,
+ autoScale: "exact", // Available modes: "none", "loose", "exact", "sliding-window"
+ windowSize: null, // null or number. This is the size of sliding-window.
+ growOnly: null, // grow only, useful for smoother auto-scale, the scales will grow to accomodate data but won't shrink back.
+ ticks: null, // either [1, 3] or [[1, "a"], 3] or (fn: axis info -> ticks) or app. number of ticks for auto-ticks
+ tickFormatter: null, // fn: number -> string
+ showTickLabels: "major", // "none", "endpoints", "major", "all"
+ labelWidth: null, // size of tick labels in pixels
+ labelHeight: null,
+ reserveSpace: null, // whether to reserve space even if axis isn't shown
+ tickLength: null, // size in pixels of major tick marks
+ showMinorTicks: null, // true = show minor tick marks, false = hide minor tick marks
+ showTicks: null, // true = show tick marks, false = hide all tick marks
+ gridLines: null, // true = show grid lines, false = hide grid lines
+ alignTicksWithAxis: null, // axis number or null for no sync
+ tickDecimals: null, // no. of decimals, null means auto
+ tickSize: null, // number or [number, "unit"]
+ minTickSize: null, // number or [number, "unit"]
+ offset: { below: 0, above: 0 }, // the plot drawing offset. this is calculated by the flot.navigate for each axis
+ boxPosition: { centerX: 0, centerY: 0 } //position of the axis on the corresponding axis box
+ },
+ yaxis: {
+ autoScaleMargin: 0.02, // margin in % to add if autoScale option is on "loose" mode
+ autoScale: "loose", // Available modes: "none", "loose", "exact"
+ growOnly: null, // grow only, useful for smoother auto-scale, the scales will grow to accomodate data but won't shrink back.
+ position: "left", // or "right"
+ showTickLabels: "major", // "none", "endpoints", "major", "all"
+ offset: { below: 0, above: 0 }, // the plot drawing offset. this is calculated by the flot.navigate for each axis
+ boxPosition: { centerX: 0, centerY: 0 } //position of the axis on the corresponding axis box
+ },
+ xaxes: [],
+ yaxes: [],
+ series: {
+ points: {
+ show: false,
+ radius: 3,
+ lineWidth: 2, // in pixels
+ fill: true,
+ fillColor: "#ffffff",
+ symbol: 'circle' // or callback
+ },
+ lines: {
+ // we don't put in show: false so we can see
+ // whether lines were actively disabled
+ lineWidth: 1, // in pixels
+ fill: false,
+ fillColor: null,
+ steps: false
+ // Omit 'zero', so we can later default its value to
+ // match that of the 'fill' option.
+ },
+ bars: {
+ show: false,
+ lineWidth: 2, // in pixels
+ // barWidth: number or [number, absolute]
+ // when 'absolute' is false, 'number' is relative to the minimum distance between points for the series
+ // when 'absolute' is true, 'number' is considered to be in units of the x-axis
+ horizontal: false,
+ barWidth: 0.8,
+ fill: true,
+ fillColor: null,
+ align: "left", // "left", "right", or "center"
+ zero: true
+ },
+ shadowSize: 3,
+ highlightColor: null
+ },
+ grid: {
+ show: true,
+ aboveData: false,
+ color: "#545454", // primary color used for outline and labels
+ backgroundColor: null, // null for transparent, else color
+ borderColor: null, // set if different from the grid color
+ tickColor: null, // color for the ticks, e.g. "rgba(0,0,0,0.15)"
+ margin: 0, // distance from the canvas edge to the grid
+ labelMargin: 5, // in pixels
+ axisMargin: 8, // in pixels
+ borderWidth: 1, // in pixels
+ minBorderMargin: null, // in pixels, null means taken from points radius
+ markings: null, // array of ranges or fn: axes -> array of ranges
+ markingsColor: "#f4f4f4",
+ markingsLineWidth: 2,
+ // interactive stuff
+ clickable: false,
+ hoverable: false,
+ autoHighlight: true, // highlight in case mouse is near
+ mouseActiveRadius: 15 // how far the mouse can be away to activate an item
+ },
+ interaction: {
+ redrawOverlayInterval: 1000 / 60 // time between updates, -1 means in same flow
+ },
+ hooks: {}
+ },
+ surface = null, // the canvas for the plot itself
+ overlay = null, // canvas for interactive stuff on top of plot
+ eventHolder = null, // jQuery object that events should be bound to
+ ctx = null,
+ octx = null,
+ xaxes = [],
+ yaxes = [],
+ plotOffset = {
+ left: 0,
+ right: 0,
+ top: 0,
+ bottom: 0
+ },
+ plotWidth = 0,
+ plotHeight = 0,
+ hooks = {
+ processOptions: [],
+ processRawData: [],
+ processDatapoints: [],
+ processOffset: [],
+ setupGrid: [],
+ adjustSeriesDataRange: [],
+ setRange: [],
+ drawBackground: [],
+ drawSeries: [],
+ drawAxis: [],
+ draw: [],
+ axisReserveSpace: [],
+ bindEvents: [],
+ drawOverlay: [],
+ resize: [],
+ shutdown: []
+ },
+ plot = this;
+
+ var eventManager = {};
+
+ // interactive features
+
+ var redrawTimeout = null;
+
+ // public functions
+ plot.setData = setData;
+ plot.setupGrid = setupGrid;
+ plot.draw = draw;
+ plot.getPlaceholder = function() {
+ return placeholder;
+ };
+ plot.getCanvas = function() {
+ return surface.element;
+ };
+ plot.getSurface = function() {
+ return surface;
+ };
+ plot.getEventHolder = function() {
+ return eventHolder[0];
+ };
+ plot.getPlotOffset = function() {
+ return plotOffset;
+ };
+ plot.width = function() {
+ return plotWidth;
+ };
+ plot.height = function() {
+ return plotHeight;
+ };
+ plot.offset = function() {
+ var o = eventHolder.offset();
+ o.left += plotOffset.left;
+ o.top += plotOffset.top;
+ return o;
+ };
+ plot.getData = function() {
+ return series;
+ };
+ plot.getAxes = function() {
+ var res = {};
+ $.each(xaxes.concat(yaxes), function(_, axis) {
+ if (axis) {
+ res[axis.direction + (axis.n !== 1 ? axis.n : "") + "axis"] = axis;
+ }
+ });
+ return res;
+ };
+ plot.getXAxes = function() {
+ return xaxes;
+ };
+ plot.getYAxes = function() {
+ return yaxes;
+ };
+ plot.c2p = canvasToCartesianAxisCoords;
+ plot.p2c = cartesianAxisToCanvasCoords;
+ plot.getOptions = function() {
+ return options;
+ };
+ plot.triggerRedrawOverlay = triggerRedrawOverlay;
+ plot.pointOffset = function(point) {
+ return {
+ left: parseInt(xaxes[axisNumber(point, "x") - 1].p2c(+point.x) + plotOffset.left, 10),
+ top: parseInt(yaxes[axisNumber(point, "y") - 1].p2c(+point.y) + plotOffset.top, 10)
+ };
+ };
+ plot.shutdown = shutdown;
+ plot.destroy = function() {
+ shutdown();
+ placeholder.removeData("plot").empty();
+
+ series = [];
+ options = null;
+ surface = null;
+ overlay = null;
+ eventHolder = null;
+ ctx = null;
+ octx = null;
+ xaxes = [];
+ yaxes = [];
+ hooks = null;
+ plot = null;
+ };
+
+ plot.resize = function() {
+ var width = placeholder.width(),
+ height = placeholder.height();
+ surface.resize(width, height);
+ overlay.resize(width, height);
+
+ executeHooks(hooks.resize, [width, height]);
+ };
+
+ plot.clearTextCache = function () {
+ surface.clearCache();
+ overlay.clearCache();
+ };
+
+ plot.autoScaleAxis = autoScaleAxis;
+ plot.computeRangeForDataSeries = computeRangeForDataSeries;
+ plot.adjustSeriesDataRange = adjustSeriesDataRange;
+ plot.findNearbyItem = findNearbyItem;
+ plot.findNearbyInterpolationPoint = findNearbyInterpolationPoint;
+ plot.computeValuePrecision = computeValuePrecision;
+ plot.computeTickSize = computeTickSize;
+ plot.addEventHandler = addEventHandler;
+
+ // public attributes
+ plot.hooks = hooks;
+
+ // initialize
+ var MINOR_TICKS_COUNT_CONSTANT = $.plot.uiConstants.MINOR_TICKS_COUNT_CONSTANT;
+ var TICK_LENGTH_CONSTANT = $.plot.uiConstants.TICK_LENGTH_CONSTANT;
+ initPlugins(plot);
+ setupCanvases();
+ parseOptions(options_);
+ setData(data_);
+ setupGrid(true);
+ draw();
+ bindEvents();
+
+ function executeHooks(hook, args) {
+ args = [plot].concat(args);
+ for (var i = 0; i < hook.length; ++i) {
+ hook[i].apply(this, args);
+ }
+ }
+
+ function initPlugins() {
+ // References to key classes, allowing plugins to modify them
+
+ var classes = {
+ Canvas: Canvas
+ };
+
+ for (var i = 0; i < plugins.length; ++i) {
+ var p = plugins[i];
+ p.init(plot, classes);
+ if (p.options) {
+ $.extend(true, options, p.options);
+ }
+ }
+ }
+
+ function parseOptions(opts) {
+ $.extend(true, options, opts);
+
+ // $.extend merges arrays, rather than replacing them. When less
+ // colors are provided than the size of the default palette, we
+ // end up with those colors plus the remaining defaults, which is
+ // not expected behavior; avoid it by replacing them here.
+
+ if (opts && opts.colors) {
+ options.colors = opts.colors;
+ }
+
+ if (options.xaxis.color == null) {
+ options.xaxis.color = $.color.parse(options.grid.color).scale('a', 0.22).toString();
+ }
+
+ if (options.yaxis.color == null) {
+ options.yaxis.color = $.color.parse(options.grid.color).scale('a', 0.22).toString();
+ }
+
+ if (options.xaxis.tickColor == null) {
+ // grid.tickColor for back-compatibility
+ options.xaxis.tickColor = options.grid.tickColor || options.xaxis.color;
+ }
+
+ if (options.yaxis.tickColor == null) {
+ // grid.tickColor for back-compatibility
+ options.yaxis.tickColor = options.grid.tickColor || options.yaxis.color;
+ }
+
+ if (options.grid.borderColor == null) {
+ options.grid.borderColor = options.grid.color;
+ }
+
+ if (options.grid.tickColor == null) {
+ options.grid.tickColor = $.color.parse(options.grid.color).scale('a', 0.22).toString();
+ }
+
+ // Fill in defaults for axis options, including any unspecified
+ // font-spec fields, if a font-spec was provided.
+
+ // If no x/y axis options were provided, create one of each anyway,
+ // since the rest of the code assumes that they exist.
+
+ var i, axisOptions, axisCount,
+ fontSize = placeholder.css("font-size"),
+ fontSizeDefault = fontSize ? +fontSize.replace("px", "") : 13,
+ fontDefaults = {
+ style: placeholder.css("font-style"),
+ size: Math.round(0.8 * fontSizeDefault),
+ variant: placeholder.css("font-variant"),
+ weight: placeholder.css("font-weight"),
+ family: placeholder.css("font-family")
+ };
+
+ axisCount = options.xaxes.length || 1;
+ for (i = 0; i < axisCount; ++i) {
+ axisOptions = options.xaxes[i];
+ if (axisOptions && !axisOptions.tickColor) {
+ axisOptions.tickColor = axisOptions.color;
+ }
+
+ axisOptions = $.extend(true, {}, options.xaxis, axisOptions);
+ options.xaxes[i] = axisOptions;
+
+ if (axisOptions.font) {
+ axisOptions.font = $.extend({}, fontDefaults, axisOptions.font);
+ if (!axisOptions.font.color) {
+ axisOptions.font.color = axisOptions.color;
+ }
+ if (!axisOptions.font.lineHeight) {
+ axisOptions.font.lineHeight = Math.round(axisOptions.font.size * 1.15);
+ }
+ }
+ }
+
+ axisCount = options.yaxes.length || 1;
+ for (i = 0; i < axisCount; ++i) {
+ axisOptions = options.yaxes[i];
+ if (axisOptions && !axisOptions.tickColor) {
+ axisOptions.tickColor = axisOptions.color;
+ }
+
+ axisOptions = $.extend(true, {}, options.yaxis, axisOptions);
+ options.yaxes[i] = axisOptions;
+
+ if (axisOptions.font) {
+ axisOptions.font = $.extend({}, fontDefaults, axisOptions.font);
+ if (!axisOptions.font.color) {
+ axisOptions.font.color = axisOptions.color;
+ }
+ if (!axisOptions.font.lineHeight) {
+ axisOptions.font.lineHeight = Math.round(axisOptions.font.size * 1.15);
+ }
+ }
+ }
+
+ // save options on axes for future reference
+ for (i = 0; i < options.xaxes.length; ++i) {
+ getOrCreateAxis(xaxes, i + 1).options = options.xaxes[i];
+ }
+
+ for (i = 0; i < options.yaxes.length; ++i) {
+ getOrCreateAxis(yaxes, i + 1).options = options.yaxes[i];
+ }
+
+ //process boxPosition options used for axis.box size
+ $.each(allAxes(), function(_, axis) {
+ axis.boxPosition = axis.options.boxPosition || {centerX: 0, centerY: 0};
+ });
+
+ // add hooks from options
+ for (var n in hooks) {
+ if (options.hooks[n] && options.hooks[n].length) {
+ hooks[n] = hooks[n].concat(options.hooks[n]);
+ }
+ }
+
+ executeHooks(hooks.processOptions, [options]);
+ }
+
+ function setData(d) {
+ var oldseries = series;
+ series = parseData(d);
+ fillInSeriesOptions();
+ processData(oldseries);
+ }
+
+ function parseData(d) {
+ var res = [];
+ for (var i = 0; i < d.length; ++i) {
+ var s = $.extend(true, {}, options.series);
+
+ if (d[i].data != null) {
+ s.data = d[i].data; // move the data instead of deep-copy
+ delete d[i].data;
+
+ $.extend(true, s, d[i]);
+
+ d[i].data = s.data;
+ } else {
+ s.data = d[i];
+ }
+
+ res.push(s);
+ }
+
+ return res;
+ }
+
+ function axisNumber(obj, coord) {
+ var a = obj[coord + "axis"];
+ if (typeof a === "object") {
+ // if we got a real axis, extract number
+ a = a.n;
+ }
+
+ if (typeof a !== "number") {
+ a = 1; // default to first axis
+ }
+
+ return a;
+ }
+
+ function allAxes() {
+ // return flat array without annoying null entries
+ return xaxes.concat(yaxes).filter(function(a) {
+ return a;
+ });
+ }
+
+ // canvas to axis for cartesian axes
+ function canvasToCartesianAxisCoords(pos) {
+ // return an object with x/y corresponding to all used axes
+ var res = {},
+ i, axis;
+ for (i = 0; i < xaxes.length; ++i) {
+ axis = xaxes[i];
+ if (axis && axis.used) {
+ res["x" + axis.n] = axis.c2p(pos.left);
+ }
+ }
+
+ for (i = 0; i < yaxes.length; ++i) {
+ axis = yaxes[i];
+ if (axis && axis.used) {
+ res["y" + axis.n] = axis.c2p(pos.top);
+ }
+ }
+
+ if (res.x1 !== undefined) {
+ res.x = res.x1;
+ }
+
+ if (res.y1 !== undefined) {
+ res.y = res.y1;
+ }
+
+ return res;
+ }
+
+ // axis to canvas for cartesian axes
+ function cartesianAxisToCanvasCoords(pos) {
+ // get canvas coords from the first pair of x/y found in pos
+ var res = {},
+ i, axis, key;
+
+ for (i = 0; i < xaxes.length; ++i) {
+ axis = xaxes[i];
+ if (axis && axis.used) {
+ key = "x" + axis.n;
+ if (pos[key] == null && axis.n === 1) {
+ key = "x";
+ }
+
+ if (pos[key] != null) {
+ res.left = axis.p2c(pos[key]);
+ break;
+ }
+ }
+ }
+
+ for (i = 0; i < yaxes.length; ++i) {
+ axis = yaxes[i];
+ if (axis && axis.used) {
+ key = "y" + axis.n;
+ if (pos[key] == null && axis.n === 1) {
+ key = "y";
+ }
+
+ if (pos[key] != null) {
+ res.top = axis.p2c(pos[key]);
+ break;
+ }
+ }
+ }
+
+ return res;
+ }
+
+ function getOrCreateAxis(axes, number) {
+ if (!axes[number - 1]) {
+ axes[number - 1] = {
+ n: number, // save the number for future reference
+ direction: axes === xaxes ? "x" : "y",
+ options: $.extend(true, {}, axes === xaxes ? options.xaxis : options.yaxis)
+ };
+ }
+
+ return axes[number - 1];
+ }
+
+ function fillInSeriesOptions() {
+ var neededColors = series.length,
+ maxIndex = -1,
+ i;
+
+ // Subtract the number of series that already have fixed colors or
+ // color indexes from the number that we still need to generate.
+
+ for (i = 0; i < series.length; ++i) {
+ var sc = series[i].color;
+ if (sc != null) {
+ neededColors--;
+ if (typeof sc === "number" && sc > maxIndex) {
+ maxIndex = sc;
+ }
+ }
+ }
+
+ // If any of the series have fixed color indexes, then we need to
+ // generate at least as many colors as the highest index.
+
+ if (neededColors <= maxIndex) {
+ neededColors = maxIndex + 1;
+ }
+
+ // Generate all the colors, using first the option colors and then
+ // variations on those colors once they're exhausted.
+
+ var c, colors = [],
+ colorPool = options.colors,
+ colorPoolSize = colorPool.length,
+ variation = 0,
+ definedColors = Math.max(0, series.length - neededColors);
+
+ for (i = 0; i < neededColors; i++) {
+ c = $.color.parse(colorPool[(definedColors + i) % colorPoolSize] || "#666");
+
+ // Each time we exhaust the colors in the pool we adjust
+ // a scaling factor used to produce more variations on
+ // those colors. The factor alternates negative/positive
+ // to produce lighter/darker colors.
+
+ // Reset the variation after every few cycles, or else
+ // it will end up producing only white or black colors.
+
+ if (i % colorPoolSize === 0 && i) {
+ if (variation >= 0) {
+ if (variation < 0.5) {
+ variation = -variation - 0.2;
+ } else variation = 0;
+ } else variation = -variation;
+ }
+
+ colors[i] = c.scale('rgb', 1 + variation);
+ }
+
+ // Finalize the series options, filling in their colors
+
+ var colori = 0,
+ s;
+ for (i = 0; i < series.length; ++i) {
+ s = series[i];
+
+ // assign colors
+ if (s.color == null) {
+ s.color = colors[colori].toString();
+ ++colori;
+ } else if (typeof s.color === "number") {
+ s.color = colors[s.color].toString();
+ }
+
+ // turn on lines automatically in case nothing is set
+ if (s.lines.show == null) {
+ var v, show = true;
+ for (v in s) {
+ if (s[v] && s[v].show) {
+ show = false;
+ break;
+ }
+ }
+
+ if (show) {
+ s.lines.show = true;
+ }
+ }
+
+ // If nothing was provided for lines.zero, default it to match
+ // lines.fill, since areas by default should extend to zero.
+
+ if (s.lines.zero == null) {
+ s.lines.zero = !!s.lines.fill;
+ }
+
+ // setup axes
+ s.xaxis = getOrCreateAxis(xaxes, axisNumber(s, "x"));
+ s.yaxis = getOrCreateAxis(yaxes, axisNumber(s, "y"));
+ }
+ }
+
+ function processData(prevSeries) {
+ var topSentry = Number.POSITIVE_INFINITY,
+ bottomSentry = Number.NEGATIVE_INFINITY,
+ i, j, k, m,
+ s, points, ps, val, f, p,
+ data, format;
+
+ function updateAxis(axis, min, max) {
+ if (min < axis.datamin && min !== -Infinity) {
+ axis.datamin = min;
+ }
+
+ if (max > axis.datamax && max !== Infinity) {
+ axis.datamax = max;
+ }
+ }
+
+ function reusePoints(prevSeries, i) {
+ if (prevSeries && prevSeries[i] && prevSeries[i].datapoints && prevSeries[i].datapoints.points) {
+ return prevSeries[i].datapoints.points;
+ }
+
+ return [];
+ }
+
+ $.each(allAxes(), function(_, axis) {
+ // init axis
+ if (axis.options.growOnly !== true) {
+ axis.datamin = topSentry;
+ axis.datamax = bottomSentry;
+ } else {
+ if (axis.datamin === undefined) {
+ axis.datamin = topSentry;
+ }
+ if (axis.datamax === undefined) {
+ axis.datamax = bottomSentry;
+ }
+ }
+ axis.used = false;
+ });
+
+ for (i = 0; i < series.length; ++i) {
+ s = series[i];
+ s.datapoints = {
+ points: []
+ };
+
+ if (s.datapoints.points.length === 0) {
+ s.datapoints.points = reusePoints(prevSeries, i);
+ }
+
+ executeHooks(hooks.processRawData, [s, s.data, s.datapoints]);
+ }
+
+ // first pass: clean and copy data
+ for (i = 0; i < series.length; ++i) {
+ s = series[i];
+
+ data = s.data;
+ format = s.datapoints.format;
+
+ if (!format) {
+ format = [];
+ // find out how to copy
+ format.push({
+ x: true,
+ y: false,
+ number: true,
+ required: true,
+ computeRange: s.xaxis.options.autoScale !== 'none',
+ defaultValue: null
+ });
+
+ format.push({
+ x: false,
+ y: true,
+ number: true,
+ required: true,
+ computeRange: s.yaxis.options.autoScale !== 'none',
+ defaultValue: null
+ });
+
+ if (s.stack || s.bars.show || (s.lines.show && s.lines.fill)) {
+ var expectedPs = s.datapoints.pointsize != null ? s.datapoints.pointsize : (s.data && s.data[0] && s.data[0].length ? s.data[0].length : 3);
+ if (expectedPs > 2) {
+ format.push({
+ x: false,
+ y: true,
+ number: true,
+ required: false,
+ computeRange: s.yaxis.options.autoScale !== 'none',
+ defaultValue: 0
+ });
+ }
+ }
+
+ s.datapoints.format = format;
+ }
+
+ s.xaxis.used = s.yaxis.used = true;
+
+ if (s.datapoints.pointsize != null) continue; // already filled in
+
+ s.datapoints.pointsize = format.length;
+ ps = s.datapoints.pointsize;
+ points = s.datapoints.points;
+
+ var insertSteps = s.lines.show && s.lines.steps;
+
+ for (j = k = 0; j < data.length; ++j, k += ps) {
+ p = data[j];
+
+ var nullify = p == null;
+ if (!nullify) {
+ for (m = 0; m < ps; ++m) {
+ val = p[m];
+ f = format[m];
+
+ if (f) {
+ if (f.number && val != null) {
+ val = +val; // convert to number
+ if (isNaN(val)) {
+ val = null;
+ }
+ }
+
+ if (val == null) {
+ if (f.required) nullify = true;
+
+ if (f.defaultValue != null) val = f.defaultValue;
+ }
+ }
+
+ points[k + m] = val;
+ }
+ }
+
+ if (nullify) {
+ for (m = 0; m < ps; ++m) {
+ val = points[k + m];
+ if (val != null) {
+ f = format[m];
+ // extract min/max info
+ if (f.computeRange) {
+ if (f.x) {
+ updateAxis(s.xaxis, val, val);
+ }
+ if (f.y) {
+ updateAxis(s.yaxis, val, val);
+ }
+ }
+ }
+ points[k + m] = null;
+ }
+ }
+ }
+
+ points.length = k; //trims the internal buffer to the correct length
+ }
+
+ // give the hooks a chance to run
+ for (i = 0; i < series.length; ++i) {
+ s = series[i];
+
+ executeHooks(hooks.processDatapoints, [s, s.datapoints]);
+ }
+
+ // second pass: find datamax/datamin for auto-scaling
+ for (i = 0; i < series.length; ++i) {
+ s = series[i];
+ format = s.datapoints.format;
+
+ if (format.every(function (f) { return !f.computeRange; })) {
+ continue;
+ }
+
+ var range = plot.adjustSeriesDataRange(s,
+ plot.computeRangeForDataSeries(s));
+
+ executeHooks(hooks.adjustSeriesDataRange, [s, range]);
+
+ updateAxis(s.xaxis, range.xmin, range.xmax);
+ updateAxis(s.yaxis, range.ymin, range.ymax);
+ }
+
+ $.each(allAxes(), function(_, axis) {
+ if (axis.datamin === topSentry) {
+ axis.datamin = null;
+ }
+
+ if (axis.datamax === bottomSentry) {
+ axis.datamax = null;
+ }
+ });
+ }
+
+ function setupCanvases() {
+ // Make sure the placeholder is clear of everything except canvases
+ // from a previous plot in this container that we'll try to re-use.
+
+ placeholder.css("padding", 0) // padding messes up the positioning
+ .children().filter(function() {
+ return !$(this).hasClass("flot-overlay") && !$(this).hasClass('flot-base');
+ }).remove();
+
+ if (placeholder.css("position") === 'static') {
+ placeholder.css("position", "relative"); // for positioning labels and overlay
+ }
+
+ surface = new Canvas("flot-base", placeholder[0]);
+ overlay = new Canvas("flot-overlay", placeholder[0]); // overlay canvas for interactive features
+
+ ctx = surface.context;
+ octx = overlay.context;
+
+ // define which element we're listening for events on
+ eventHolder = $(overlay.element).unbind();
+
+ // If we're re-using a plot object, shut down the old one
+
+ var existing = placeholder.data("plot");
+
+ if (existing) {
+ existing.shutdown();
+ overlay.clear();
+ }
+
+ // save in case we get replotted
+ placeholder.data("plot", plot);
+ }
+
+ function bindEvents() {
+ executeHooks(hooks.bindEvents, [eventHolder]);
+ }
+
+ function addEventHandler(event, handler, eventHolder, priority) {
+ var key = eventHolder + event;
+ var eventList = eventManager[key] || [];
+
+ eventList.push({"event": event, "handler": handler, "eventHolder": eventHolder, "priority": priority});
+ eventList.sort((a, b) => b.priority - a.priority );
+ eventList.forEach( eventData => {
+ eventData.eventHolder.unbind(eventData.event, eventData.handler);
+ eventData.eventHolder.bind(eventData.event, eventData.handler);
+ });
+
+ eventManager[key] = eventList;
+ }
+
+ function shutdown() {
+ if (redrawTimeout) {
+ clearTimeout(redrawTimeout);
+ }
+
+ executeHooks(hooks.shutdown, [eventHolder]);
+ }
+
+ function setTransformationHelpers(axis) {
+ // set helper functions on the axis, assumes plot area
+ // has been computed already
+
+ function identity(x) {
+ return x;
+ }
+
+ var s, m, t = axis.options.transform || identity,
+ it = axis.options.inverseTransform;
+
+ // precompute how much the axis is scaling a point
+ // in canvas space
+ if (axis.direction === "x") {
+ if (isFinite(t(axis.max) - t(axis.min))) {
+ s = axis.scale = plotWidth / Math.abs(t(axis.max) - t(axis.min));
+ } else {
+ s = axis.scale = 1 / Math.abs($.plot.saturated.delta(t(axis.min), t(axis.max), plotWidth));
+ }
+ m = Math.min(t(axis.max), t(axis.min));
+ } else {
+ if (isFinite(t(axis.max) - t(axis.min))) {
+ s = axis.scale = plotHeight / Math.abs(t(axis.max) - t(axis.min));
+ } else {
+ s = axis.scale = 1 / Math.abs($.plot.saturated.delta(t(axis.min), t(axis.max), plotHeight));
+ }
+ s = -s;
+ m = Math.max(t(axis.max), t(axis.min));
+ }
+
+ // data point to canvas coordinate
+ if (t === identity) {
+ // slight optimization
+ axis.p2c = function(p) {
+ if (isFinite(p - m)) {
+ return (p - m) * s;
+ } else {
+ return (p / 4 - m / 4) * s * 4;
+ }
+ };
+ } else {
+ axis.p2c = function(p) {
+ var tp = t(p);
+
+ if (isFinite(tp - m)) {
+ return (tp - m) * s;
+ } else {
+ return (tp / 4 - m / 4) * s * 4;
+ }
+ };
+ }
+
+ // canvas coordinate to data point
+ if (!it) {
+ axis.c2p = function(c) {
+ return m + c / s;
+ };
+ } else {
+ axis.c2p = function(c) {
+ return it(m + c / s);
+ };
+ }
+ }
+
+ function measureTickLabels(axis) {
+ var opts = axis.options,
+ ticks = opts.showTickLabels !== 'none' && axis.ticks ? axis.ticks : [],
+ showMajorTickLabels = opts.showTickLabels === 'major' || opts.showTickLabels === 'all',
+ showEndpointsTickLabels = opts.showTickLabels === 'endpoints' || opts.showTickLabels === 'all',
+ labelWidth = opts.labelWidth || 0,
+ labelHeight = opts.labelHeight || 0,
+ legacyStyles = axis.direction + "Axis " + axis.direction + axis.n + "Axis",
+ layer = "flot-" + axis.direction + "-axis flot-" + axis.direction + axis.n + "-axis " + legacyStyles,
+ font = opts.font || "flot-tick-label tickLabel";
+
+ for (var i = 0; i < ticks.length; ++i) {
+ var t = ticks[i];
+ var label = t.label;
+
+ if (!t.label ||
+ (showMajorTickLabels === false && i > 0 && i < ticks.length - 1) ||
+ (showEndpointsTickLabels === false && (i === 0 || i === ticks.length - 1))) {
+ continue;
+ }
+
+ if (typeof t.label === 'object') {
+ label = t.label.name;
+ }
+
+ var info = surface.getTextInfo(layer, label, font);
+
+ labelWidth = Math.max(labelWidth, info.width);
+ labelHeight = Math.max(labelHeight, info.height);
+ }
+
+ axis.labelWidth = opts.labelWidth || labelWidth;
+ axis.labelHeight = opts.labelHeight || labelHeight;
+ }
+
+ function allocateAxisBoxFirstPhase(axis) {
+ // find the bounding box of the axis by looking at label
+ // widths/heights and ticks, make room by diminishing the
+ // plotOffset; this first phase only looks at one
+ // dimension per axis, the other dimension depends on the
+ // other axes so will have to wait
+
+ // here reserve additional space
+ executeHooks(hooks.axisReserveSpace, [axis]);
+
+ var lw = axis.labelWidth,
+ lh = axis.labelHeight,
+ pos = axis.options.position,
+ isXAxis = axis.direction === "x",
+ tickLength = axis.options.tickLength,
+ showTicks = axis.options.showTicks,
+ showMinorTicks = axis.options.showMinorTicks,
+ gridLines = axis.options.gridLines,
+ axisMargin = options.grid.axisMargin,
+ padding = options.grid.labelMargin,
+ innermost = true,
+ outermost = true,
+ found = false;
+
+ // Determine the axis's position in its direction and on its side
+
+ $.each(isXAxis ? xaxes : yaxes, function(i, a) {
+ if (a && (a.show || a.reserveSpace)) {
+ if (a === axis) {
+ found = true;
+ } else if (a.options.position === pos) {
+ if (found) {
+ outermost = false;
+ } else {
+ innermost = false;
+ }
+ }
+ }
+ });
+
+ // The outermost axis on each side has no margin
+ if (outermost) {
+ axisMargin = 0;
+ }
+
+ // Set the default tickLength if necessary
+ if (tickLength == null) {
+ tickLength = TICK_LENGTH_CONSTANT;
+ }
+
+ // By default, major tick marks are visible
+ if (showTicks == null) {
+ showTicks = true;
+ }
+
+ // By default, minor tick marks are visible
+ if (showMinorTicks == null) {
+ showMinorTicks = true;
+ }
+
+ // By default, grid lines are visible
+ if (gridLines == null) {
+ if (innermost) {
+ gridLines = true;
+ } else {
+ gridLines = false;
+ }
+ }
+
+ if (!isNaN(+tickLength)) {
+ padding += showTicks ? +tickLength : 0;
+ }
+
+ if (isXAxis) {
+ lh += padding;
+
+ if (pos === "bottom") {
+ plotOffset.bottom += lh + axisMargin;
+ axis.box = {
+ top: surface.height - plotOffset.bottom,
+ height: lh
+ };
+ } else {
+ axis.box = {
+ top: plotOffset.top + axisMargin,
+ height: lh
+ };
+ plotOffset.top += lh + axisMargin;
+ }
+ } else {
+ lw += padding;
+
+ if (pos === "left") {
+ axis.box = {
+ left: plotOffset.left + axisMargin,
+ width: lw
+ };
+ plotOffset.left += lw + axisMargin;
+ } else {
+ plotOffset.right += lw + axisMargin;
+ axis.box = {
+ left: surface.width - plotOffset.right,
+ width: lw
+ };
+ }
+ }
+
+ // save for future reference
+ axis.position = pos;
+ axis.tickLength = tickLength;
+ axis.showMinorTicks = showMinorTicks;
+ axis.showTicks = showTicks;
+ axis.gridLines = gridLines;
+ axis.box.padding = padding;
+ axis.innermost = innermost;
+ }
+
+ function allocateAxisBoxSecondPhase(axis) {
+ // now that all axis boxes have been placed in one
+ // dimension, we can set the remaining dimension coordinates
+ if (axis.direction === "x") {
+ axis.box.left = plotOffset.left - axis.labelWidth / 2;
+ axis.box.width = surface.width - plotOffset.left - plotOffset.right + axis.labelWidth;
+ } else {
+ axis.box.top = plotOffset.top - axis.labelHeight / 2;
+ axis.box.height = surface.height - plotOffset.bottom - plotOffset.top + axis.labelHeight;
+ }
+ }
+
+ function adjustLayoutForThingsStickingOut() {
+ // possibly adjust plot offset to ensure everything stays
+ // inside the canvas and isn't clipped off
+
+ var minMargin = options.grid.minBorderMargin,
+ i;
+
+ // check stuff from the plot (FIXME: this should just read
+ // a value from the series, otherwise it's impossible to
+ // customize)
+ if (minMargin == null) {
+ minMargin = 0;
+ for (i = 0; i < series.length; ++i) {
+ minMargin = Math.max(minMargin, 2 * (series[i].points.radius + series[i].points.lineWidth / 2));
+ }
+ }
+
+ var a, offset = {},
+ margins = {
+ left: minMargin,
+ right: minMargin,
+ top: minMargin,
+ bottom: minMargin
+ };
+
+ // check axis labels, note we don't check the actual
+ // labels but instead use the overall width/height to not
+ // jump as much around with replots
+ $.each(allAxes(), function(_, axis) {
+ if (axis.reserveSpace && axis.ticks && axis.ticks.length) {
+ if (axis.direction === "x") {
+ margins.left = Math.max(margins.left, axis.labelWidth / 2);
+ margins.right = Math.max(margins.right, axis.labelWidth / 2);
+ } else {
+ margins.bottom = Math.max(margins.bottom, axis.labelHeight / 2);
+ margins.top = Math.max(margins.top, axis.labelHeight / 2);
+ }
+ }
+ });
+
+ for (a in margins) {
+ offset[a] = margins[a] - plotOffset[a];
+ }
+ $.each(xaxes.concat(yaxes), function(_, axis) {
+ alignAxisWithGrid(axis, offset, function (offset) {
+ return offset > 0;
+ });
+ });
+
+ plotOffset.left = Math.ceil(Math.max(margins.left, plotOffset.left));
+ plotOffset.right = Math.ceil(Math.max(margins.right, plotOffset.right));
+ plotOffset.top = Math.ceil(Math.max(margins.top, plotOffset.top));
+ plotOffset.bottom = Math.ceil(Math.max(margins.bottom, plotOffset.bottom));
+ }
+
+ function alignAxisWithGrid(axis, offset, isValid) {
+ if (axis.direction === "x") {
+ if (axis.position === "bottom" && isValid(offset.bottom)) {
+ axis.box.top -= Math.ceil(offset.bottom);
+ }
+ if (axis.position === "top" && isValid(offset.top)) {
+ axis.box.top += Math.ceil(offset.top);
+ }
+ } else {
+ if (axis.position === "left" && isValid(offset.left)) {
+ axis.box.left += Math.ceil(offset.left);
+ }
+ if (axis.position === "right" && isValid(offset.right)) {
+ axis.box.left -= Math.ceil(offset.right);
+ }
+ }
+ }
+
+ function setupGrid(autoScale) {
+ var i, a, axes = allAxes(),
+ showGrid = options.grid.show;
+
+ // Initialize the plot's offset from the edge of the canvas
+
+ for (a in plotOffset) {
+ plotOffset[a] = 0;
+ }
+
+ executeHooks(hooks.processOffset, [plotOffset]);
+
+ // If the grid is visible, add its border width to the offset
+ for (a in plotOffset) {
+ if (typeof (options.grid.borderWidth) === "object") {
+ plotOffset[a] += showGrid ? options.grid.borderWidth[a] : 0;
+ } else {
+ plotOffset[a] += showGrid ? options.grid.borderWidth : 0;
+ }
+ }
+
+ $.each(axes, function(_, axis) {
+ var axisOpts = axis.options;
+ axis.show = axisOpts.show == null ? axis.used : axisOpts.show;
+ axis.reserveSpace = axisOpts.reserveSpace == null ? axis.show : axisOpts.reserveSpace;
+ setupTickFormatter(axis);
+ executeHooks(hooks.setRange, [axis, autoScale]);
+ setRange(axis, autoScale);
+ });
+
+ if (showGrid) {
+ plotWidth = surface.width - plotOffset.left - plotOffset.right;
+ plotHeight = surface.height - plotOffset.bottom - plotOffset.top;
+
+ var allocatedAxes = $.grep(axes, function(axis) {
+ return axis.show || axis.reserveSpace;
+ });
+
+ $.each(allocatedAxes, function(_, axis) {
+ // make the ticks
+ setupTickGeneration(axis);
+ setMajorTicks(axis);
+ snapRangeToTicks(axis, axis.ticks, series);
+
+ //for computing the endpoints precision, transformationHelpers are needed
+ setTransformationHelpers(axis);
+ setEndpointTicks(axis, series);
+
+ // find labelWidth/Height for axis
+ measureTickLabels(axis);
+ });
+
+ // with all dimensions calculated, we can compute the
+ // axis bounding boxes, start from the outside
+ // (reverse order)
+ for (i = allocatedAxes.length - 1; i >= 0; --i) {
+ allocateAxisBoxFirstPhase(allocatedAxes[i]);
+ }
+
+ // make sure we've got enough space for things that
+ // might stick out
+ adjustLayoutForThingsStickingOut();
+
+ $.each(allocatedAxes, function(_, axis) {
+ allocateAxisBoxSecondPhase(axis);
+ });
+ }
+
+ //adjust axis and plotOffset according to grid.margins
+ if (options.grid.margin) {
+ for (a in plotOffset) {
+ var margin = options.grid.margin || 0;
+ plotOffset[a] += typeof margin === "number" ? margin : (margin[a] || 0);
+ }
+ $.each(xaxes.concat(yaxes), function(_, axis) {
+ alignAxisWithGrid(axis, options.grid.margin, function(offset) {
+ return offset !== undefined && offset !== null;
+ });
+ });
+ }
+
+ //after adjusting the axis, plot width and height will be modified
+ plotWidth = surface.width - plotOffset.left - plotOffset.right;
+ plotHeight = surface.height - plotOffset.bottom - plotOffset.top;
+
+ // now we got the proper plot dimensions, we can compute the scaling
+ $.each(axes, function(_, axis) {
+ setTransformationHelpers(axis);
+ });
+
+ if (showGrid) {
+ drawAxisLabels();
+ }
+
+ executeHooks(hooks.setupGrid, []);
+ }
+
+ function widenMinMax(minimum, maximum) {
+ var min = (minimum === undefined ? null : minimum);
+ var max = (maximum === undefined ? null : maximum);
+ var delta = max - min;
+ if (delta === 0.0) {
+ // degenerate case
+ var widen = max === 0 ? 1 : 0.01;
+ var wmin = null;
+ if (min == null) {
+ wmin -= widen;
+ }
+
+ // always widen max if we couldn't widen min to ensure we
+ // don't fall into min == max which doesn't work
+ if (max == null || min != null) {
+ max += widen;
+ }
+
+ if (wmin != null) {
+ min = wmin;
+ }
+ }
+
+ return {
+ min: min,
+ max: max
+ };
+ }
+
+ function autoScaleAxis(axis) {
+ var opts = axis.options,
+ min = opts.min,
+ max = opts.max,
+ datamin = axis.datamin,
+ datamax = axis.datamax,
+ delta;
+
+ switch (opts.autoScale) {
+ case "none":
+ min = +(opts.min != null ? opts.min : datamin);
+ max = +(opts.max != null ? opts.max : datamax);
+ break;
+ case "loose":
+ if (datamin != null && datamax != null) {
+ min = datamin;
+ max = datamax;
+ delta = $.plot.saturated.saturate(max - min);
+ var margin = ((typeof opts.autoScaleMargin === 'number') ? opts.autoScaleMargin : 0.02);
+ min = $.plot.saturated.saturate(min - delta * margin);
+ max = $.plot.saturated.saturate(max + delta * margin);
+
+ // make sure we don't go below zero if all values are positive
+ if (min < 0 && datamin >= 0) {
+ min = 0;
+ }
+ } else {
+ min = opts.min;
+ max = opts.max;
+ }
+ break;
+ case "exact":
+ min = (datamin != null ? datamin : opts.min);
+ max = (datamax != null ? datamax : opts.max);
+ break;
+ case "sliding-window":
+ if (datamax > max) {
+ // move the window to fit the new data,
+ // keeping the axis range constant
+ max = datamax;
+ min = Math.max(datamax - (opts.windowSize || 100), min);
+ }
+ break;
+ }
+
+ var widenedMinMax = widenMinMax(min, max);
+ min = widenedMinMax.min;
+ max = widenedMinMax.max;
+
+ // grow loose or grow exact supported
+ if (opts.growOnly === true && opts.autoScale !== "none" && opts.autoScale !== "sliding-window") {
+ min = (min < datamin) ? min : (datamin !== null ? datamin : min);
+ max = (max > datamax) ? max : (datamax !== null ? datamax : max);
+ }
+
+ axis.autoScaledMin = min;
+ axis.autoScaledMax = max;
+ }
+
+ function setRange(axis, autoScale) {
+ var min = typeof axis.options.min === 'number' ? axis.options.min : axis.min,
+ max = typeof axis.options.max === 'number' ? axis.options.max : axis.max,
+ plotOffset = axis.options.offset;
+
+ if (autoScale) {
+ autoScaleAxis(axis);
+ min = axis.autoScaledMin;
+ max = axis.autoScaledMax;
+ }
+
+ min = (min != null ? min : -1) + (plotOffset.below || 0);
+ max = (max != null ? max : 1) + (plotOffset.above || 0);
+
+ if (min > max) {
+ var tmp = min;
+ min = max;
+ max = tmp;
+ axis.options.offset = { above: 0, below: 0 };
+ }
+
+ axis.min = $.plot.saturated.saturate(min);
+ axis.max = $.plot.saturated.saturate(max);
+ }
+
+ function computeValuePrecision (min, max, direction, ticks, tickDecimals) {
+ var noTicks = fixupNumberOfTicks(direction, surface, ticks);
+
+ var delta = $.plot.saturated.delta(min, max, noTicks),
+ dec = -Math.floor(Math.log(delta) / Math.LN10);
+
+ //if it is called with tickDecimals, then the precision should not be greather then that
+ if (tickDecimals && dec > tickDecimals) {
+ dec = tickDecimals;
+ }
+
+ var magn = parseFloat('1e' + (-dec)),
+ norm = delta / magn;
+
+ if (norm > 2.25 && norm < 3 && (dec + 1) <= tickDecimals) {
+ //we need an extra decimals when tickSize is 2.5
+ ++dec;
+ }
+
+ return isFinite(dec) ? dec : 0;
+ };
+
+ function computeTickSize (min, max, noTicks, tickDecimals) {
+ var delta = $.plot.saturated.delta(min, max, noTicks),
+ dec = -Math.floor(Math.log(delta) / Math.LN10);
+
+ //if it is called with tickDecimals, then the precision should not be greather then that
+ if (tickDecimals && dec > tickDecimals) {
+ dec = tickDecimals;
+ }
+
+ var magn = parseFloat('1e' + (-dec)),
+ norm = delta / magn, // norm is between 1.0 and 10.0
+ size;
+
+ if (norm < 1.5) {
+ size = 1;
+ } else if (norm < 3) {
+ size = 2;
+ if (norm > 2.25 && (tickDecimals == null || (dec + 1) <= tickDecimals)) {
+ size = 2.5;
+ }
+ } else if (norm < 7.5) {
+ size = 5;
+ } else {
+ size = 10;
+ }
+
+ size *= magn;
+ return size;
+ }
+
+ function getAxisTickSize(min, max, direction, options, tickDecimals) {
+ var noTicks;
+
+ if (typeof options.ticks === "number" && options.ticks > 0) {
+ noTicks = options.ticks;
+ } else {
+ // heuristic based on the model a*sqrt(x) fitted to
+ // some data points that seemed reasonable
+ noTicks = 0.3 * Math.sqrt(direction === "x" ? surface.width : surface.height);
+ }
+
+ var size = computeTickSize(min, max, noTicks, tickDecimals);
+
+ if (options.minTickSize != null && size < options.minTickSize) {
+ size = options.minTickSize;
+ }
+
+ return options.tickSize || size;
+ };
+
+ function fixupNumberOfTicks(direction, surface, ticksOption) {
+ var noTicks;
+
+ if (typeof ticksOption === "number" && ticksOption > 0) {
+ noTicks = ticksOption;
+ } else {
+ noTicks = 0.3 * Math.sqrt(direction === "x" ? surface.width : surface.height);
+ }
+
+ return noTicks;
+ }
+
+ function setupTickFormatter(axis) {
+ var opts = axis.options;
+ if (!axis.tickFormatter) {
+ if (typeof opts.tickFormatter === 'function') {
+ axis.tickFormatter = function() {
+ var args = Array.prototype.slice.call(arguments);
+ return "" + opts.tickFormatter.apply(null, args);
+ };
+ } else {
+ axis.tickFormatter = defaultTickFormatter;
+ }
+ }
+ }
+
+ function setupTickGeneration(axis) {
+ var opts = axis.options;
+ var noTicks;
+
+ noTicks = fixupNumberOfTicks(axis.direction, surface, opts.ticks);
+
+ axis.delta = $.plot.saturated.delta(axis.min, axis.max, noTicks);
+ var precision = plot.computeValuePrecision(axis.min, axis.max, axis.direction, noTicks, opts.tickDecimals);
+
+ axis.tickDecimals = Math.max(0, opts.tickDecimals != null ? opts.tickDecimals : precision);
+ axis.tickSize = getAxisTickSize(axis.min, axis.max, axis.direction, opts, opts.tickDecimals);
+
+ // Flot supports base-10 axes; any other mode else is handled by a plug-in,
+ // like flot.time.js.
+
+ if (!axis.tickGenerator) {
+ if (typeof opts.tickGenerator === 'function') {
+ axis.tickGenerator = opts.tickGenerator;
+ } else {
+ axis.tickGenerator = defaultTickGenerator;
+ }
+ }
+
+ if (opts.alignTicksWithAxis != null) {
+ var otherAxis = (axis.direction === "x" ? xaxes : yaxes)[opts.alignTicksWithAxis - 1];
+ if (otherAxis && otherAxis.used && otherAxis !== axis) {
+ // consider snapping min/max to outermost nice ticks
+ var niceTicks = axis.tickGenerator(axis, plot);
+ if (niceTicks.length > 0) {
+ if (opts.min == null) {
+ axis.min = Math.min(axis.min, niceTicks[0]);
+ }
+
+ if (opts.max == null && niceTicks.length > 1) {
+ axis.max = Math.max(axis.max, niceTicks[niceTicks.length - 1]);
+ }
+ }
+
+ axis.tickGenerator = function(axis) {
+ // copy ticks, scaled to this axis
+ var ticks = [],
+ v, i;
+ for (i = 0; i < otherAxis.ticks.length; ++i) {
+ v = (otherAxis.ticks[i].v - otherAxis.min) / (otherAxis.max - otherAxis.min);
+ v = axis.min + v * (axis.max - axis.min);
+ ticks.push(v);
+ }
+ return ticks;
+ };
+
+ // we might need an extra decimal since forced
+ // ticks don't necessarily fit naturally
+ if (!axis.mode && opts.tickDecimals == null) {
+ var extraDec = Math.max(0, -Math.floor(Math.log(axis.delta) / Math.LN10) + 1),
+ ts = axis.tickGenerator(axis, plot);
+
+ // only proceed if the tick interval rounded
+ // with an extra decimal doesn't give us a
+ // zero at end
+ if (!(ts.length > 1 && /\..*0$/.test((ts[1] - ts[0]).toFixed(extraDec)))) {
+ axis.tickDecimals = extraDec;
+ }
+ }
+ }
+ }
+ }
+
+ function setMajorTicks(axis) {
+ var oticks = axis.options.ticks,
+ ticks = [];
+ if (oticks == null || (typeof oticks === "number" && oticks > 0)) {
+ ticks = axis.tickGenerator(axis, plot);
+ } else if (oticks) {
+ if ($.isFunction(oticks)) {
+ // generate the ticks
+ ticks = oticks(axis);
+ } else {
+ ticks = oticks;
+ }
+ }
+
+ // clean up/labelify the supplied ticks, copy them over
+ var i, v;
+ axis.ticks = [];
+ for (i = 0; i < ticks.length; ++i) {
+ var label = null;
+ var t = ticks[i];
+ if (typeof t === "object") {
+ v = +t[0];
+ if (t.length > 1) {
+ label = t[1];
+ }
+ } else {
+ v = +t;
+ }
+
+ if (!isNaN(v)) {
+ axis.ticks.push(
+ newTick(v, label, axis, 'major'));
+ }
+ }
+ }
+
+ function newTick(v, label, axis, type) {
+ if (label === null) {
+ switch (type) {
+ case 'min':
+ case 'max':
+ //improving the precision of endpoints
+ var precision = getEndpointPrecision(v, axis);
+ label = isFinite(precision) ? axis.tickFormatter(v, axis, precision, plot) : axis.tickFormatter(v, axis, precision, plot);
+ break;
+ case 'major':
+ label = axis.tickFormatter(v, axis, undefined, plot);
+ }
+ }
+ return {
+ v: v,
+ label: label
+ };
+ }
+
+ function snapRangeToTicks(axis, ticks, series) {
+ var anyDataInSeries = function(series) {
+ return series.some(e => e.datapoints.points.length > 0);
+ }
+
+ if (axis.options.autoScale === "loose" && ticks.length > 0 && anyDataInSeries(series)) {
+ // snap to ticks
+ axis.min = Math.min(axis.min, ticks[0].v);
+ axis.max = Math.max(axis.max, ticks[ticks.length - 1].v);
+ }
+ }
+
+ function getEndpointPrecision(value, axis) {
+ var canvas1 = Math.floor(axis.p2c(value)),
+ canvas2 = axis.direction === "x" ? canvas1 + 1 : canvas1 - 1,
+ point1 = axis.c2p(canvas1),
+ point2 = axis.c2p(canvas2),
+ precision = computeValuePrecision(point1, point2, axis.direction, 1);
+
+ return precision;
+ }
+
+ function setEndpointTicks(axis, series) {
+ if (isValidEndpointTick(axis, series)) {
+ axis.ticks.unshift(newTick(axis.min, null, axis, 'min'));
+ axis.ticks.push(newTick(axis.max, null, axis, 'max'));
+ }
+ }
+
+ function isValidEndpointTick(axis, series) {
+ if (axis.options.showTickLabels === 'endpoints') {
+ return true;
+ }
+ if (axis.options.showTickLabels === 'all') {
+ var associatedSeries = series.filter(function(s) {
+ return s.xaxis === axis;
+ }),
+ notAllBarSeries = associatedSeries.some(function(s) {
+ return !s.bars.show;
+ });
+ return associatedSeries.length === 0 || notAllBarSeries;
+ }
+ if (axis.options.showTickLabels === 'major' || axis.options.showTickLabels === 'none') {
+ return false;
+ }
+ }
+
+ function draw() {
+ surface.clear();
+ executeHooks(hooks.drawBackground, [ctx]);
+
+ var grid = options.grid;
+
+ // draw background, if any
+ if (grid.show && grid.backgroundColor) {
+ drawBackground();
+ }
+
+ if (grid.show && !grid.aboveData) {
+ drawGrid();
+ }
+
+ for (var i = 0; i < series.length; ++i) {
+ executeHooks(hooks.drawSeries, [ctx, series[i], i, getColorOrGradient]);
+ drawSeries(series[i]);
+ }
+
+ executeHooks(hooks.draw, [ctx]);
+
+ if (grid.show && grid.aboveData) {
+ drawGrid();
+ }
+
+ surface.render();
+
+ // A draw implies that either the axes or data have changed, so we
+ // should probably update the overlay highlights as well.
+ triggerRedrawOverlay();
+ }
+
+ function extractRange(ranges, coord) {
+ var axis, from, to, key, axes = allAxes();
+
+ for (var i = 0; i < axes.length; ++i) {
+ axis = axes[i];
+ if (axis.direction === coord) {
+ key = coord + axis.n + "axis";
+ if (!ranges[key] && axis.n === 1) {
+ // support x1axis as xaxis
+ key = coord + "axis";
+ }
+
+ if (ranges[key]) {
+ from = ranges[key].from;
+ to = ranges[key].to;
+ break;
+ }
+ }
+ }
+
+ // backwards-compat stuff - to be removed in future
+ if (!ranges[key]) {
+ axis = coord === "x" ? xaxes[0] : yaxes[0];
+ from = ranges[coord + "1"];
+ to = ranges[coord + "2"];
+ }
+
+ // auto-reverse as an added bonus
+ if (from != null && to != null && from > to) {
+ var tmp = from;
+ from = to;
+ to = tmp;
+ }
+
+ return {
+ from: from,
+ to: to,
+ axis: axis
+ };
+ }
+
+ function drawBackground() {
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ ctx.fillStyle = getColorOrGradient(options.grid.backgroundColor, plotHeight, 0, "rgba(255, 255, 255, 0)");
+ ctx.fillRect(0, 0, plotWidth, plotHeight);
+ ctx.restore();
+ }
+
+ function drawMarkings() {
+ // draw markings
+ var markings = options.grid.markings,
+ axes;
+
+ if (markings) {
+ if ($.isFunction(markings)) {
+ axes = plot.getAxes();
+ // xmin etc. is backwards compatibility, to be
+ // removed in the future
+ axes.xmin = axes.xaxis.min;
+ axes.xmax = axes.xaxis.max;
+ axes.ymin = axes.yaxis.min;
+ axes.ymax = axes.yaxis.max;
+
+ markings = markings(axes);
+ }
+
+ var i;
+ for (i = 0; i < markings.length; ++i) {
+ var m = markings[i],
+ xrange = extractRange(m, "x"),
+ yrange = extractRange(m, "y");
+
+ // fill in missing
+ if (xrange.from == null) {
+ xrange.from = xrange.axis.min;
+ }
+
+ if (xrange.to == null) {
+ xrange.to = xrange.axis.max;
+ }
+
+ if (yrange.from == null) {
+ yrange.from = yrange.axis.min;
+ }
+
+ if (yrange.to == null) {
+ yrange.to = yrange.axis.max;
+ }
+
+ // clip
+ if (xrange.to < xrange.axis.min || xrange.from > xrange.axis.max ||
+ yrange.to < yrange.axis.min || yrange.from > yrange.axis.max) {
+ continue;
+ }
+
+ xrange.from = Math.max(xrange.from, xrange.axis.min);
+ xrange.to = Math.min(xrange.to, xrange.axis.max);
+ yrange.from = Math.max(yrange.from, yrange.axis.min);
+ yrange.to = Math.min(yrange.to, yrange.axis.max);
+
+ var xequal = xrange.from === xrange.to,
+ yequal = yrange.from === yrange.to;
+
+ if (xequal && yequal) {
+ continue;
+ }
+
+ // then draw
+ xrange.from = Math.floor(xrange.axis.p2c(xrange.from));
+ xrange.to = Math.floor(xrange.axis.p2c(xrange.to));
+ yrange.from = Math.floor(yrange.axis.p2c(yrange.from));
+ yrange.to = Math.floor(yrange.axis.p2c(yrange.to));
+
+ if (xequal || yequal) {
+ var lineWidth = m.lineWidth || options.grid.markingsLineWidth,
+ subPixel = lineWidth % 2 ? 0.5 : 0;
+ ctx.beginPath();
+ ctx.strokeStyle = m.color || options.grid.markingsColor;
+ ctx.lineWidth = lineWidth;
+ if (xequal) {
+ ctx.moveTo(xrange.to + subPixel, yrange.from);
+ ctx.lineTo(xrange.to + subPixel, yrange.to);
+ } else {
+ ctx.moveTo(xrange.from, yrange.to + subPixel);
+ ctx.lineTo(xrange.to, yrange.to + subPixel);
+ }
+ ctx.stroke();
+ } else {
+ ctx.fillStyle = m.color || options.grid.markingsColor;
+ ctx.fillRect(xrange.from, yrange.to,
+ xrange.to - xrange.from,
+ yrange.from - yrange.to);
+ }
+ }
+ }
+ }
+
+ function findEdges(axis) {
+ var box = axis.box,
+ x = 0,
+ y = 0;
+
+ // find the edges
+ if (axis.direction === "x") {
+ x = 0;
+ y = box.top - plotOffset.top + (axis.position === "top" ? box.height : 0);
+ } else {
+ y = 0;
+ x = box.left - plotOffset.left + (axis.position === "left" ? box.width : 0) + axis.boxPosition.centerX;
+ }
+
+ return {
+ x: x,
+ y: y
+ };
+ };
+
+ function alignPosition(lineWidth, pos) {
+ return ((lineWidth % 2) !== 0) ? Math.floor(pos) + 0.5 : pos;
+ };
+
+ function drawTickBar(axis) {
+ ctx.lineWidth = 1;
+ var edges = findEdges(axis),
+ x = edges.x,
+ y = edges.y;
+
+ // draw tick bar
+ if (axis.show) {
+ var xoff = 0,
+ yoff = 0;
+
+ ctx.strokeStyle = axis.options.color;
+ ctx.beginPath();
+ if (axis.direction === "x") {
+ xoff = plotWidth + 1;
+ } else {
+ yoff = plotHeight + 1;
+ }
+
+ if (axis.direction === "x") {
+ y = alignPosition(ctx.lineWidth, y);
+ } else {
+ x = alignPosition(ctx.lineWidth, x);
+ }
+
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + xoff, y + yoff);
+ ctx.stroke();
+ }
+ };
+
+ function drawTickMarks(axis) {
+ var t = axis.tickLength,
+ minorTicks = axis.showMinorTicks,
+ minorTicksNr = MINOR_TICKS_COUNT_CONSTANT,
+ edges = findEdges(axis),
+ x = edges.x,
+ y = edges.y,
+ i = 0;
+
+ // draw major tick marks
+ ctx.strokeStyle = axis.options.color;
+ ctx.beginPath();
+
+ for (i = 0; i < axis.ticks.length; ++i) {
+ var v = axis.ticks[i].v,
+ xoff = 0,
+ yoff = 0,
+ xminor = 0,
+ yminor = 0,
+ j;
+
+ if (!isNaN(v) && v >= axis.min && v <= axis.max) {
+ if (axis.direction === "x") {
+ x = axis.p2c(v);
+ yoff = t;
+
+ if (axis.position === "top") {
+ yoff = -yoff;
+ }
+ } else {
+ y = axis.p2c(v);
+ xoff = t;
+
+ if (axis.position === "left") {
+ xoff = -xoff;
+ }
+ }
+
+ if (axis.direction === "x") {
+ x = alignPosition(ctx.lineWidth, x);
+ } else {
+ y = alignPosition(ctx.lineWidth, y);
+ }
+
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + xoff, y + yoff);
+ }
+
+ //draw minor tick marks
+ if (minorTicks === true && i < axis.ticks.length - 1) {
+ var v1 = axis.ticks[i].v,
+ v2 = axis.ticks[i + 1].v,
+ step = (v2 - v1) / (minorTicksNr + 1);
+
+ for (j = 1; j <= minorTicksNr; j++) {
+ // compute minor tick position
+ if (axis.direction === "x") {
+ yminor = t / 2; // minor ticks are half length
+ x = alignPosition(ctx.lineWidth, axis.p2c(v1 + j * step))
+
+ if (axis.position === "top") {
+ yminor = -yminor;
+ }
+
+ // don't go over the plot borders
+ if ((x < 0) || (x > plotWidth)) {
+ continue;
+ }
+ } else {
+ xminor = t / 2; // minor ticks are half length
+ y = alignPosition(ctx.lineWidth, axis.p2c(v1 + j * step));
+
+ if (axis.position === "left") {
+ xminor = -xminor;
+ }
+
+ // don't go over the plot borders
+ if ((y < 0) || (y > plotHeight)) {
+ continue;
+ }
+ }
+
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + xminor, y + yminor);
+ }
+ }
+ }
+
+ ctx.stroke();
+ };
+
+ function drawGridLines(axis) {
+ // check if the line will be overlapped with a border
+ var overlappedWithBorder = function (value) {
+ var bw = options.grid.borderWidth;
+ return (((typeof bw === "object" && bw[axis.position] > 0) || bw > 0) && (value === axis.min || value === axis.max));
+ };
+
+ ctx.strokeStyle = options.grid.tickColor;
+ ctx.beginPath();
+ var i;
+ for (i = 0; i < axis.ticks.length; ++i) {
+ var v = axis.ticks[i].v,
+ xoff = 0,
+ yoff = 0,
+ x = 0,
+ y = 0;
+
+ if (isNaN(v) || v < axis.min || v > axis.max) continue;
+
+ // skip those lying on the axes if we got a border
+ if (overlappedWithBorder(v)) continue;
+
+ if (axis.direction === "x") {
+ x = axis.p2c(v);
+ y = plotHeight;
+ yoff = -plotHeight;
+ } else {
+ x = 0;
+ y = axis.p2c(v);
+ xoff = plotWidth;
+ }
+
+ if (axis.direction === "x") {
+ x = alignPosition(ctx.lineWidth, x);
+ } else {
+ y = alignPosition(ctx.lineWidth, y);
+ }
+
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + xoff, y + yoff);
+ }
+
+ ctx.stroke();
+ };
+
+ function drawBorder() {
+ // If either borderWidth or borderColor is an object, then draw the border
+ // line by line instead of as one rectangle
+ var bw = options.grid.borderWidth,
+ bc = options.grid.borderColor;
+
+ if (typeof bw === "object" || typeof bc === "object") {
+ if (typeof bw !== "object") {
+ bw = {
+ top: bw,
+ right: bw,
+ bottom: bw,
+ left: bw
+ };
+ }
+ if (typeof bc !== "object") {
+ bc = {
+ top: bc,
+ right: bc,
+ bottom: bc,
+ left: bc
+ };
+ }
+
+ if (bw.top > 0) {
+ ctx.strokeStyle = bc.top;
+ ctx.lineWidth = bw.top;
+ ctx.beginPath();
+ ctx.moveTo(0 - bw.left, 0 - bw.top / 2);
+ ctx.lineTo(plotWidth, 0 - bw.top / 2);
+ ctx.stroke();
+ }
+
+ if (bw.right > 0) {
+ ctx.strokeStyle = bc.right;
+ ctx.lineWidth = bw.right;
+ ctx.beginPath();
+ ctx.moveTo(plotWidth + bw.right / 2, 0 - bw.top);
+ ctx.lineTo(plotWidth + bw.right / 2, plotHeight);
+ ctx.stroke();
+ }
+
+ if (bw.bottom > 0) {
+ ctx.strokeStyle = bc.bottom;
+ ctx.lineWidth = bw.bottom;
+ ctx.beginPath();
+ ctx.moveTo(plotWidth + bw.right, plotHeight + bw.bottom / 2);
+ ctx.lineTo(0, plotHeight + bw.bottom / 2);
+ ctx.stroke();
+ }
+
+ if (bw.left > 0) {
+ ctx.strokeStyle = bc.left;
+ ctx.lineWidth = bw.left;
+ ctx.beginPath();
+ ctx.moveTo(0 - bw.left / 2, plotHeight + bw.bottom);
+ ctx.lineTo(0 - bw.left / 2, 0);
+ ctx.stroke();
+ }
+ } else {
+ ctx.lineWidth = bw;
+ ctx.strokeStyle = options.grid.borderColor;
+ ctx.strokeRect(-bw / 2, -bw / 2, plotWidth + bw, plotHeight + bw);
+ }
+ };
+
+ function drawGrid() {
+ var axes, bw;
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ drawMarkings();
+
+ axes = allAxes();
+ bw = options.grid.borderWidth;
+
+ for (var j = 0; j < axes.length; ++j) {
+ var axis = axes[j];
+
+ if (!axis.show) {
+ continue;
+ }
+
+ drawTickBar(axis);
+ if (axis.showTicks === true) {
+ drawTickMarks(axis);
+ }
+
+ if (axis.gridLines === true) {
+ drawGridLines(axis, bw);
+ }
+ }
+
+ // draw border
+ if (bw) {
+ drawBorder();
+ }
+
+ ctx.restore();
+ }
+
+ function drawAxisLabels() {
+ $.each(allAxes(), function(_, axis) {
+ var box = axis.box,
+ legacyStyles = axis.direction + "Axis " + axis.direction + axis.n + "Axis",
+ layer = "flot-" + axis.direction + "-axis flot-" + axis.direction + axis.n + "-axis " + legacyStyles,
+ font = axis.options.font || "flot-tick-label tickLabel",
+ i, x, y, halign, valign, info,
+ margin = 3,
+ nullBox = {x: NaN, y: NaN, width: NaN, height: NaN}, newLabelBox, labelBoxes = [],
+ overlapping = function(x11, y11, x12, y12, x21, y21, x22, y22) {
+ return ((x11 <= x21 && x21 <= x12) || (x21 <= x11 && x11 <= x22)) &&
+ ((y11 <= y21 && y21 <= y12) || (y21 <= y11 && y11 <= y22));
+ },
+ overlapsOtherLabels = function(newLabelBox, previousLabelBoxes) {
+ return previousLabelBoxes.some(function(labelBox) {
+ return overlapping(
+ newLabelBox.x, newLabelBox.y, newLabelBox.x + newLabelBox.width, newLabelBox.y + newLabelBox.height,
+ labelBox.x, labelBox.y, labelBox.x + labelBox.width, labelBox.y + labelBox.height);
+ });
+ },
+ drawAxisLabel = function (tick, labelBoxes) {
+ if (!tick || !tick.label || tick.v < axis.min || tick.v > axis.max) {
+ return nullBox;
+ }
+
+ info = surface.getTextInfo(layer, tick.label, font);
+
+ if (axis.direction === "x") {
+ halign = "center";
+ x = plotOffset.left + axis.p2c(tick.v);
+ if (axis.position === "bottom") {
+ y = box.top + box.padding - axis.boxPosition.centerY;
+ } else {
+ y = box.top + box.height - box.padding + axis.boxPosition.centerY;
+ valign = "bottom";
+ }
+ newLabelBox = {x: x - info.width / 2 - margin, y: y - margin, width: info.width + 2 * margin, height: info.height + 2 * margin};
+ } else {
+ valign = "middle";
+ y = plotOffset.top + axis.p2c(tick.v);
+ if (axis.position === "left") {
+ x = box.left + box.width - box.padding - axis.boxPosition.centerX;
+ halign = "right";
+ } else {
+ x = box.left + box.padding + axis.boxPosition.centerX;
+ }
+ newLabelBox = {x: x - info.width / 2 - margin, y: y - margin, width: info.width + 2 * margin, height: info.height + 2 * margin};
+ }
+
+ if (overlapsOtherLabels(newLabelBox, labelBoxes)) {
+ return nullBox;
+ }
+
+ surface.addText(layer, x, y, tick.label, font, null, null, halign, valign);
+
+ return newLabelBox;
+ };
+
+ // Remove text before checking for axis.show and ticks.length;
+ // otherwise plugins, like flot-tickrotor, that draw their own
+ // tick labels will end up with both theirs and the defaults.
+
+ surface.removeText(layer);
+
+ executeHooks(hooks.drawAxis, [axis, surface]);
+
+ if (!axis.show) {
+ return;
+ }
+
+ switch (axis.options.showTickLabels) {
+ case 'none':
+ break;
+ case 'endpoints':
+ labelBoxes.push(drawAxisLabel(axis.ticks[0], labelBoxes));
+ labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes));
+ break;
+ case 'major':
+ labelBoxes.push(drawAxisLabel(axis.ticks[0], labelBoxes));
+ labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes));
+ for (i = 1; i < axis.ticks.length - 1; ++i) {
+ labelBoxes.push(drawAxisLabel(axis.ticks[i], labelBoxes));
+ }
+ break;
+ case 'all':
+ labelBoxes.push(drawAxisLabel(axis.ticks[0], []));
+ labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes));
+ for (i = 1; i < axis.ticks.length - 1; ++i) {
+ labelBoxes.push(drawAxisLabel(axis.ticks[i], labelBoxes));
+ }
+ break;
+ }
+ });
+ }
+
+ function drawSeries(series) {
+ if (series.lines.show) {
+ $.plot.drawSeries.drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient);
+ }
+
+ if (series.bars.show) {
+ $.plot.drawSeries.drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient);
+ }
+
+ if (series.points.show) {
+ $.plot.drawSeries.drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient);
+ }
+ }
+
+ function computeRangeForDataSeries(series, force, isValid) {
+ var points = series.datapoints.points,
+ ps = series.datapoints.pointsize,
+ format = series.datapoints.format,
+ topSentry = Number.POSITIVE_INFINITY,
+ bottomSentry = Number.NEGATIVE_INFINITY,
+ range = {
+ xmin: topSentry,
+ ymin: topSentry,
+ xmax: bottomSentry,
+ ymax: bottomSentry
+ };
+
+ for (var j = 0; j < points.length; j += ps) {
+ if (points[j] === null) {
+ continue;
+ }
+
+ if (typeof (isValid) === 'function' && !isValid(points[j])) {
+ continue;
+ }
+
+ for (var m = 0; m < ps; ++m) {
+ var val = points[j + m],
+ f = format[m];
+ if (f === null || f === undefined) {
+ continue;
+ }
+
+ if (typeof (isValid) === 'function' && !isValid(val)) {
+ continue;
+ }
+
+ if ((!force && !f.computeRange) || val === Infinity || val === -Infinity) {
+ continue;
+ }
+
+ if (f.x === true) {
+ if (val < range.xmin) {
+ range.xmin = val;
+ }
+
+ if (val > range.xmax) {
+ range.xmax = val;
+ }
+ }
+
+ if (f.y === true) {
+ if (val < range.ymin) {
+ range.ymin = val;
+ }
+
+ if (val > range.ymax) {
+ range.ymax = val;
+ }
+ }
+ }
+ }
+
+ return range;
+ };
+
+ function adjustSeriesDataRange(series, range) {
+ if (series.bars.show) {
+ // make sure we got room for the bar on the dancing floor
+ var delta;
+
+ // update bar width if needed
+ var useAbsoluteBarWidth = series.bars.barWidth[1];
+ if (series.datapoints && series.datapoints.points && !useAbsoluteBarWidth) {
+ computeBarWidth(series);
+ }
+
+ var barWidth = series.bars.barWidth[0] || series.bars.barWidth;
+ switch (series.bars.align) {
+ case "left":
+ delta = 0;
+ break;
+ case "right":
+ delta = -barWidth;
+ break;
+ default:
+ delta = -barWidth / 2;
+ }
+
+ if (series.bars.horizontal) {
+ range.ymin += delta;
+ range.ymax += delta + barWidth;
+ }
+ else {
+ range.xmin += delta;
+ range.xmax += delta + barWidth;
+ }
+ }
+
+ if ((series.bars.show && series.bars.zero) || (series.lines.show && series.lines.zero)) {
+ var ps = series.datapoints.pointsize;
+
+ // make sure the 0 point is included in the computed y range when requested
+ if (ps <= 2) {
+ /*if ps > 0 the points were already taken into account for autoScale */
+ range.ymin = Math.min(0, range.ymin);
+ range.ymax = Math.max(0, range.ymax);
+ }
+ }
+
+ return range;
+ };
+
+ function computeBarWidth(series) {
+ var xValues = [];
+ var pointsize = series.datapoints.pointsize, minDistance = Number.MAX_VALUE;
+
+ if (series.datapoints.points.length <= pointsize) {
+ minDistance = 1;
+ }
+
+ var start = series.bars.horizontal ? 1 : 0;
+ for (var j = start; j < series.datapoints.points.length; j += pointsize) {
+ if (isFinite(series.datapoints.points[j]) && series.datapoints.points[j] !== null) {
+ xValues.push(series.datapoints.points[j]);
+ }
+ }
+
+ function onlyUnique(value, index, self) {
+ return self.indexOf(value) === index;
+ }
+
+ xValues = xValues.filter( onlyUnique );
+ xValues.sort(function(a, b){return a - b});
+
+ for (var j = 1; j < xValues.length; j++) {
+ var distance = Math.abs(xValues[j] - xValues[j - 1]);
+ if (distance < minDistance && isFinite(distance)) {
+ minDistance = distance;
+ }
+ }
+
+ if (typeof series.bars.barWidth === "number") {
+ series.bars.barWidth = series.bars.barWidth * minDistance;
+ } else {
+ series.bars.barWidth[0] = series.bars.barWidth[0] * minDistance;
+ }
+ }
+
+ // returns the data item the mouse is over/ the cursor is closest to, or null if none is found
+ function findNearbyItem(mouseX, mouseY, seriesFilter, radius, computeDistance) {
+ var i, j,
+ item = null,
+ smallestDistance = radius * radius + 1;
+
+ for (var i = series.length - 1; i >= 0; --i) {
+ if (!seriesFilter(i)) continue;
+
+ var s = series[i];
+ if (!s.datapoints) return;
+
+ if (s.lines.show || s.points.show) {
+ var found = findNearbyPoint(s, mouseX, mouseY, radius, smallestDistance, computeDistance);
+ if (found) {
+ smallestDistance = found.distance;
+ item = [i, found.dataIndex];
+ }
+ }
+
+ if (s.bars.show && !item) { // no other point can be nearby
+ var foundIndex = findNearbyBar(s, mouseX, mouseY);
+ if (foundIndex >= 0) item = [i, foundIndex];
+ }
+ }
+
+ if (item) {
+ i = item[0];
+ j = item[1];
+ var ps = series[i].datapoints.pointsize;
+
+ return {
+ datapoint: series[i].datapoints.points.slice(j * ps, (j + 1) * ps),
+ dataIndex: j,
+ series: series[i],
+ seriesIndex: i
+ };
+ }
+
+ return null;
+ }
+
+ function findNearbyPoint (series, mouseX, mouseY, maxDistance, smallestDistance, computeDistance) {
+ var mx = series.xaxis.c2p(mouseX),
+ my = series.yaxis.c2p(mouseY),
+ maxx = maxDistance / series.xaxis.scale,
+ maxy = maxDistance / series.yaxis.scale,
+ points = series.datapoints.points,
+ ps = series.datapoints.pointsize;
+
+ // with inverse transforms, we can't use the maxx/maxy
+ // optimization, sadly
+ if (series.xaxis.options.inverseTransform) {
+ maxx = Number.MAX_VALUE;
+ }
+
+ if (series.yaxis.options.inverseTransform) {
+ maxy = Number.MAX_VALUE;
+ }
+
+ var found = null;
+ for (var j = 0; j < points.length; j += ps) {
+ var x = points[j];
+ var y = points[j + 1];
+ if (x == null) {
+ continue;
+ }
+
+ if (x - mx > maxx || x - mx < -maxx ||
+ y - my > maxy || y - my < -maxy) {
+ continue;
+ }
+
+ // We have to calculate distances in pixels, not in
+ // data units, because the scales of the axes may be different
+ var dx = Math.abs(series.xaxis.p2c(x) - mouseX);
+ var dy = Math.abs(series.yaxis.p2c(y) - mouseY);
+ var dist = computeDistance ? computeDistance(dx, dy) : dx * dx + dy * dy;
+
+ // use <= to ensure last point takes precedence
+ // (last generally means on top of)
+ if (dist < smallestDistance) {
+ smallestDistance = dist;
+ found = { dataIndex: j / ps, distance: dist };
+ }
+ }
+
+ return found;
+ }
+
+ function findNearbyBar (series, mouseX, mouseY) {
+ var barLeft, barRight,
+ barWidth = series.bars.barWidth[0] || series.bars.barWidth,
+ mx = series.xaxis.c2p(mouseX),
+ my = series.yaxis.c2p(mouseY),
+ points = series.datapoints.points,
+ ps = series.datapoints.pointsize;
+
+ switch (series.bars.align) {
+ case "left":
+ barLeft = 0;
+ break;
+ case "right":
+ barLeft = -barWidth;
+ break;
+ default:
+ barLeft = -barWidth / 2;
+ }
+
+ barRight = barLeft + barWidth;
+
+ var fillTowards = series.bars.fillTowards || 0;
+ var defaultBottom = fillTowards > series.yaxis.min ? Math.min(series.yaxis.max, fillTowards) : series.yaxis.min;
+
+ var foundIndex = -1;
+ for (var j = 0; j < points.length; j += ps) {
+ var x = points[j], y = points[j + 1];
+ if (x == null)
+ continue;
+
+ var bottom = ps === 3 ? points[j + 2] : defaultBottom;
+ // for a bar graph, the cursor must be inside the bar
+ if (series.bars.horizontal ?
+ (mx <= Math.max(bottom, x) && mx >= Math.min(bottom, x) &&
+ my >= y + barLeft && my <= y + barRight) :
+ (mx >= x + barLeft && mx <= x + barRight &&
+ my >= Math.min(bottom, y) && my <= Math.max(bottom, y)))
+ foundIndex = j / ps;
+ }
+
+ return foundIndex;
+ }
+
+ function findNearbyInterpolationPoint(posX, posY, seriesFilter) {
+ var i, j, dist, dx, dy, ps,
+ item,
+ smallestDistance = Number.MAX_VALUE;
+
+ for (i = 0; i < series.length; ++i) {
+ if (!seriesFilter(i)) {
+ continue;
+ }
+ var points = series[i].datapoints.points;
+ ps = series[i].datapoints.pointsize;
+
+ // if the data is coming from positive -> negative, reverse the comparison
+ const comparer = points[points.length - ps] < points[0]
+ ? function (x1, x2) { return x1 > x2 }
+ : function (x1, x2) { return x2 > x1 };
+
+ // do not interpolate outside the bounds of the data.
+ if (comparer(posX, points[0])) {
+ continue;
+ }
+
+ // Find the nearest points, x-wise
+ for (j = ps; j < points.length; j += ps) {
+ if (comparer(posX, points[j])) {
+ break;
+ }
+ }
+
+ // Now Interpolate
+ var y,
+ p1x = points[j - ps],
+ p1y = points[j - ps + 1],
+ p2x = points[j],
+ p2y = points[j + 1];
+
+ if ((p1x === undefined) || (p2x === undefined) ||
+ (p1y === undefined) || (p2y === undefined)) {
+ continue;
+ }
+
+ if (p1x === p2x) {
+ y = p2y
+ } else {
+ y = p1y + (p2y - p1y) * (posX - p1x) / (p2x - p1x);
+ }
+
+ posY = y;
+
+ dx = Math.abs(series[i].xaxis.p2c(p2x) - posX);
+ dy = Math.abs(series[i].yaxis.p2c(p2y) - posY);
+ dist = dx * dx + dy * dy;
+
+ if (dist < smallestDistance) {
+ smallestDistance = dist;
+ item = [posX, posY, i, j];
+ }
+ }
+
+ if (item) {
+ i = item[2];
+ j = item[3];
+ ps = series[i].datapoints.pointsize;
+ points = series[i].datapoints.points;
+ p1x = points[j - ps];
+ p1y = points[j - ps + 1];
+ p2x = points[j];
+ p2y = points[j + 1];
+
+ return {
+ datapoint: [item[0], item[1]],
+ leftPoint: [p1x, p1y],
+ rightPoint: [p2x, p2y],
+ seriesIndex: i
+ };
+ }
+
+ return null;
+ }
+
+ function triggerRedrawOverlay() {
+ var t = options.interaction.redrawOverlayInterval;
+ if (t === -1) { // skip event queue
+ drawOverlay();
+ return;
+ }
+
+ if (!redrawTimeout) {
+ redrawTimeout = setTimeout(function() {
+ drawOverlay(plot);
+ }, t);
+ }
+ }
+
+ function drawOverlay(plot) {
+ redrawTimeout = null;
+
+ if (!octx) {
+ return;
+ }
+ overlay.clear();
+ executeHooks(hooks.drawOverlay, [octx, overlay]);
+ var event = new CustomEvent('onDrawingDone');
+ plot.getEventHolder().dispatchEvent(event);
+ plot.getPlaceholder().trigger('drawingdone');
+ }
+
+ function getColorOrGradient(spec, bottom, top, defaultColor) {
+ if (typeof spec === "string") {
+ return spec;
+ } else {
+ // assume this is a gradient spec; IE currently only
+ // supports a simple vertical gradient properly, so that's
+ // what we support too
+ var gradient = ctx.createLinearGradient(0, top, 0, bottom);
+
+ for (var i = 0, l = spec.colors.length; i < l; ++i) {
+ var c = spec.colors[i];
+ if (typeof c !== "string") {
+ var co = $.color.parse(defaultColor);
+ if (c.brightness != null) {
+ co = co.scale('rgb', c.brightness);
+ }
+
+ if (c.opacity != null) {
+ co.a *= c.opacity;
+ }
+
+ c = co.toString();
+ }
+ gradient.addColorStop(i / (l - 1), c);
+ }
+
+ return gradient;
+ }
+ }
+ }
+
+ // Add the plot function to the top level of the jQuery object
+
+ $.plot = function(placeholder, data, options) {
+ var plot = new Plot($(placeholder), data, options, $.plot.plugins);
+ return plot;
+ };
+
+ $.plot.version = "3.0.0";
+
+ $.plot.plugins = [];
+
+ // Also add the plot function as a chainable property
+ $.fn.plot = function(data, options) {
+ return this.each(function() {
+ $.plot(this, data, options);
+ });
+ };
+
+ $.plot.linearTickGenerator = defaultTickGenerator;
+ $.plot.defaultTickFormatter = defaultTickFormatter;
+ $.plot.expRepTickFormatter = expRepTickFormatter;
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.legend.js b/frontend/lib/flot/jquery.flot.legend.js
new file mode 100644
index 0000000..eb48ac9
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.legend.js
@@ -0,0 +1,437 @@
+/* Flot plugin for drawing legends.
+
+*/
+
+(function($) {
+ var defaultOptions = {
+ legend: {
+ show: false,
+ noColumns: 1,
+ labelFormatter: null, // fn: string -> string
+ container: null, // container (as jQuery object) to put legend in, null means default on top of graph
+ position: 'ne', // position of default legend container within plot
+ margin: 5, // distance from grid edge to default legend container within plot
+ sorted: null // default to no legend sorting
+ }
+ };
+
+ function insertLegend(plot, options, placeholder, legendEntries) {
+ // clear before redraw
+ if (options.legend.container != null) {
+ $(options.legend.container).html('');
+ } else {
+ placeholder.find('.legend').remove();
+ }
+
+ if (!options.legend.show) {
+ return;
+ }
+
+ // Save the legend entries in legend options
+ var entries = options.legend.legendEntries = legendEntries,
+ plotOffset = options.legend.plotOffset = plot.getPlotOffset(),
+ html = [],
+ entry, labelHtml, iconHtml,
+ j = 0,
+ i,
+ pos = "",
+ p = options.legend.position,
+ m = options.legend.margin,
+ shape = {
+ name: '',
+ label: '',
+ xPos: '',
+ yPos: ''
+ };
+
+ html[j++] = '';
+ html[j++] = ' ';
+ html[j++] = svgShapeDefs;
+
+ var left = 0;
+ var columnWidths = [];
+ var style = window.getComputedStyle(document.querySelector('body'));
+ for (i = 0; i < entries.length; ++i) {
+ var columnIndex = i % options.legend.noColumns;
+ entry = entries[i];
+ shape.label = entry.label;
+ var info = plot.getSurface().getTextInfo('', shape.label, {
+ style: style.fontStyle,
+ variant: style.fontVariant,
+ weight: style.fontWeight,
+ size: parseInt(style.fontSize),
+ lineHeight: parseInt(style.lineHeight),
+ family: style.fontFamily
+ });
+
+ var labelWidth = info.width;
+ // 36px = 1.5em + 6px margin
+ var iconWidth = 48;
+ if (columnWidths[columnIndex]) {
+ if (labelWidth > columnWidths[columnIndex]) {
+ columnWidths[columnIndex] = labelWidth + iconWidth;
+ }
+ } else {
+ columnWidths[columnIndex] = labelWidth + iconWidth;
+ }
+ }
+
+ // Generate html for icons and labels from a list of entries
+ for (i = 0; i < entries.length; ++i) {
+ var columnIndex = i % options.legend.noColumns;
+ entry = entries[i];
+ iconHtml = '';
+ shape.label = entry.label;
+ shape.xPos = (left + 3) + 'px';
+ left += columnWidths[columnIndex];
+ if ((i + 1) % options.legend.noColumns === 0) {
+ left = 0;
+ }
+ shape.yPos = Math.floor(i / options.legend.noColumns) * 1.5 + 'em';
+ // area
+ if (entry.options.lines.show && entry.options.lines.fill) {
+ shape.name = 'area';
+ shape.fillColor = entry.color;
+ iconHtml += getEntryIconHtml(shape);
+ }
+ // bars
+ if (entry.options.bars.show) {
+ shape.name = 'bar';
+ shape.fillColor = entry.color;
+ iconHtml += getEntryIconHtml(shape);
+ }
+ // lines
+ if (entry.options.lines.show && !entry.options.lines.fill) {
+ shape.name = 'line';
+ shape.strokeColor = entry.color;
+ shape.strokeWidth = entry.options.lines.lineWidth;
+ iconHtml += getEntryIconHtml(shape);
+ }
+ // points
+ if (entry.options.points.show) {
+ shape.name = entry.options.points.symbol;
+ shape.strokeColor = entry.color;
+ shape.fillColor = entry.options.points.fillColor;
+ shape.strokeWidth = entry.options.points.lineWidth;
+ iconHtml += getEntryIconHtml(shape);
+ }
+
+ labelHtml = '' + shape.label + ' '
+ html[j++] = '' + iconHtml + labelHtml + ' ';
+ }
+
+ html[j++] = ' ';
+ if (m[0] == null) {
+ m = [m, m];
+ }
+
+ if (p.charAt(0) === 'n') {
+ pos += 'top:' + (m[1] + plotOffset.top) + 'px;';
+ } else if (p.charAt(0) === 's') {
+ pos += 'bottom:' + (m[1] + plotOffset.bottom) + 'px;';
+ }
+
+ if (p.charAt(1) === 'e') {
+ pos += 'right:' + (m[0] + plotOffset.right) + 'px;';
+ } else if (p.charAt(1) === 'w') {
+ pos += 'left:' + (m[0] + plotOffset.left) + 'px;';
+ }
+
+ var width = 6;
+ for (i = 0; i < columnWidths.length; ++i) {
+ width += columnWidths[i];
+ }
+
+ var legendEl,
+ height = Math.ceil(entries.length / options.legend.noColumns) * 1.6;
+ if (!options.legend.container) {
+ legendEl = $('' + html.join('') + '
').appendTo(placeholder);
+ legendEl.css('width', width + 'px');
+ legendEl.css('height', height + 'em');
+ legendEl.css('pointerEvents', 'none');
+ } else {
+ legendEl = $(html.join('')).appendTo(options.legend.container)[0];
+ options.legend.container.style.width = width + 'px';
+ options.legend.container.style.height = height + 'em';
+ }
+ }
+
+ // Generate html for a shape
+ function getEntryIconHtml(shape) {
+ var html = '',
+ name = shape.name,
+ x = shape.xPos,
+ y = shape.yPos,
+ fill = shape.fillColor,
+ stroke = shape.strokeColor,
+ width = shape.strokeWidth;
+ switch (name) {
+ case 'circle':
+ html = ' ';
+ break;
+ case 'diamond':
+ html = ' ';
+ break;
+ case 'cross':
+ html = ' ';
+ break;
+ case 'rectangle':
+ html = ' ';
+ break;
+ case 'plus':
+ html = ' ';
+ break;
+ case 'bar':
+ html = ' ';
+ break;
+ case 'area':
+ html = ' ';
+ break;
+ case 'line':
+ html = ' ';
+ break;
+ default:
+ // default is circle
+ html = ' ';
+ }
+
+ return html;
+ }
+
+ // Define svg symbols for shapes
+ var svgShapeDefs = '' +
+ '' +
+ '' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+
+ '' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ' +
+ ' ';
+
+ // Generate a list of legend entries in their final order
+ function getLegendEntries(series, labelFormatter, sorted) {
+ var lf = labelFormatter,
+ legendEntries = series.reduce(function(validEntries, s, i) {
+ var labelEval = (lf ? lf(s.label, s) : s.label)
+ if (s.hasOwnProperty("label") ? labelEval : true) {
+ var entry = {
+ label: labelEval || 'Plot ' + (i + 1),
+ color: s.color,
+ options: {
+ lines: s.lines,
+ points: s.points,
+ bars: s.bars
+ }
+ }
+ validEntries.push(entry)
+ }
+ return validEntries;
+ }, []);
+
+ // Sort the legend using either the default or a custom comparator
+ if (sorted) {
+ if ($.isFunction(sorted)) {
+ legendEntries.sort(sorted);
+ } else if (sorted === 'reverse') {
+ legendEntries.reverse();
+ } else {
+ var ascending = (sorted !== 'descending');
+ legendEntries.sort(function(a, b) {
+ return a.label === b.label
+ ? 0
+ : ((a.label < b.label) !== ascending ? 1 : -1 // Logical XOR
+ );
+ });
+ }
+ }
+
+ return legendEntries;
+ }
+
+ // return false if opts1 same as opts2
+ function checkOptions(opts1, opts2) {
+ for (var prop in opts1) {
+ if (opts1.hasOwnProperty(prop)) {
+ if (opts1[prop] !== opts2[prop]) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ // Compare two lists of legend entries
+ function shouldRedraw(oldEntries, newEntries) {
+ if (!oldEntries || !newEntries) {
+ return true;
+ }
+
+ if (oldEntries.length !== newEntries.length) {
+ return true;
+ }
+ var i, newEntry, oldEntry, newOpts, oldOpts;
+ for (i = 0; i < newEntries.length; i++) {
+ newEntry = newEntries[i];
+ oldEntry = oldEntries[i];
+
+ if (newEntry.label !== oldEntry.label) {
+ return true;
+ }
+
+ if (newEntry.color !== oldEntry.color) {
+ return true;
+ }
+
+ // check for changes in lines options
+ newOpts = newEntry.options.lines;
+ oldOpts = oldEntry.options.lines;
+ if (checkOptions(newOpts, oldOpts)) {
+ return true;
+ }
+
+ // check for changes in points options
+ newOpts = newEntry.options.points;
+ oldOpts = oldEntry.options.points;
+ if (checkOptions(newOpts, oldOpts)) {
+ return true;
+ }
+
+ // check for changes in bars options
+ newOpts = newEntry.options.bars;
+ oldOpts = oldEntry.options.bars;
+ if (checkOptions(newOpts, oldOpts)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ function init(plot) {
+ plot.hooks.setupGrid.push(function (plot) {
+ var options = plot.getOptions();
+ var series = plot.getData(),
+ labelFormatter = options.legend.labelFormatter,
+ oldEntries = options.legend.legendEntries,
+ oldPlotOffset = options.legend.plotOffset,
+ newEntries = getLegendEntries(series, labelFormatter, options.legend.sorted),
+ newPlotOffset = plot.getPlotOffset();
+
+ if (shouldRedraw(oldEntries, newEntries) ||
+ checkOptions(oldPlotOffset, newPlotOffset)) {
+ insertLegend(plot, options, plot.getPlaceholder(), newEntries);
+ }
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: defaultOptions,
+ name: 'legend',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.logaxis.js b/frontend/lib/flot/jquery.flot.logaxis.js
new file mode 100644
index 0000000..2804aa1
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.logaxis.js
@@ -0,0 +1,298 @@
+/* Pretty handling of log axes.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Copyright (c) 2015 Ciprian Ceteras cipix2000@gmail.com.
+Copyright (c) 2017 Raluca Portase
+Licensed under the MIT license.
+
+Set axis.mode to "log" to enable.
+*/
+
+/* global jQuery*/
+
+/**
+## jquery.flot.logaxis
+This plugin is used to create logarithmic axis. This includes tick generation,
+formatters and transformers to and from logarithmic representation.
+
+### Methods and hooks
+*/
+
+(function ($) {
+ 'use strict';
+
+ var options = {
+ xaxis: {}
+ };
+
+ /*tick generators and formatters*/
+ var PREFERRED_LOG_TICK_VALUES = computePreferedLogTickValues(Number.MAX_VALUE, 10),
+ EXTENDED_LOG_TICK_VALUES = computePreferedLogTickValues(Number.MAX_VALUE, 4);
+
+ function computePreferedLogTickValues(endLimit, rangeStep) {
+ var log10End = Math.floor(Math.log(endLimit) * Math.LOG10E) - 1,
+ log10Start = -log10End,
+ val, range, vals = [];
+
+ for (var power = log10Start; power <= log10End; power++) {
+ range = parseFloat('1e' + power);
+ for (var mult = 1; mult < 9; mult += rangeStep) {
+ val = range * mult;
+ vals.push(val);
+ }
+ }
+ return vals;
+ }
+
+ /**
+ - logTickGenerator(plot, axis, noTicks)
+
+ Generates logarithmic ticks, depending on axis range.
+ In case the number of ticks that can be generated is less than the expected noTicks/4,
+ a linear tick generation is used.
+ */
+ var logTickGenerator = function (plot, axis, noTicks) {
+ var ticks = [],
+ minIdx = -1,
+ maxIdx = -1,
+ surface = plot.getCanvas(),
+ logTickValues = PREFERRED_LOG_TICK_VALUES,
+ min = clampAxis(axis, plot),
+ max = axis.max;
+
+ if (!noTicks) {
+ noTicks = 0.3 * Math.sqrt(axis.direction === "x" ? surface.width : surface.height);
+ }
+
+ PREFERRED_LOG_TICK_VALUES.some(function (val, i) {
+ if (val >= min) {
+ minIdx = i;
+ return true;
+ } else {
+ return false;
+ }
+ });
+
+ PREFERRED_LOG_TICK_VALUES.some(function (val, i) {
+ if (val >= max) {
+ maxIdx = i;
+ return true;
+ } else {
+ return false;
+ }
+ });
+
+ if (maxIdx === -1) {
+ maxIdx = PREFERRED_LOG_TICK_VALUES.length - 1;
+ }
+
+ if (maxIdx - minIdx <= noTicks / 4 && logTickValues.length !== EXTENDED_LOG_TICK_VALUES.length) {
+ //try with multiple of 5 for tick values
+ logTickValues = EXTENDED_LOG_TICK_VALUES;
+ minIdx *= 2;
+ maxIdx *= 2;
+ }
+
+ var lastDisplayed = null,
+ inverseNoTicks = 1 / noTicks,
+ tickValue, pixelCoord, tick;
+
+ // Count the number of tick values would appear, if we can get at least
+ // nTicks / 4 accept them.
+ if (maxIdx - minIdx >= noTicks / 4) {
+ for (var idx = maxIdx; idx >= minIdx; idx--) {
+ tickValue = logTickValues[idx];
+ pixelCoord = (Math.log(tickValue) - Math.log(min)) / (Math.log(max) - Math.log(min));
+ tick = tickValue;
+
+ if (lastDisplayed === null) {
+ lastDisplayed = {
+ pixelCoord: pixelCoord,
+ idealPixelCoord: pixelCoord
+ };
+ } else {
+ if (Math.abs(pixelCoord - lastDisplayed.pixelCoord) >= inverseNoTicks) {
+ lastDisplayed = {
+ pixelCoord: pixelCoord,
+ idealPixelCoord: lastDisplayed.idealPixelCoord - inverseNoTicks
+ };
+ } else {
+ tick = null;
+ }
+ }
+
+ if (tick) {
+ ticks.push(tick);
+ }
+ }
+ // Since we went in backwards order.
+ ticks.reverse();
+ } else {
+ var tickSize = plot.computeTickSize(min, max, noTicks),
+ customAxis = {min: min, max: max, tickSize: tickSize};
+ ticks = $.plot.linearTickGenerator(customAxis);
+ }
+
+ return ticks;
+ };
+
+ var clampAxis = function (axis, plot) {
+ var min = axis.min,
+ max = axis.max;
+
+ if (min <= 0) {
+ //for empty graph if axis.min is not strictly positive make it 0.1
+ if (axis.datamin === null) {
+ min = axis.min = 0.1;
+ } else {
+ min = processAxisOffset(plot, axis);
+ }
+
+ if (max < min) {
+ axis.max = axis.datamax !== null ? axis.datamax : axis.options.max;
+ axis.options.offset.below = 0;
+ axis.options.offset.above = 0;
+ }
+ }
+
+ return min;
+ }
+
+ /**
+ - logTickFormatter(value, axis, precision)
+
+ This is the corresponding tickFormatter of the logaxis.
+ For a number greater that 10^6 or smaller than 10^(-3), this will be drawn
+ with e representation
+ */
+ var logTickFormatter = function (value, axis, precision) {
+ var tenExponent = value > 0 ? Math.floor(Math.log(value) / Math.LN10) : 0;
+
+ if (precision) {
+ if ((tenExponent >= -4) && (tenExponent <= 7)) {
+ return $.plot.defaultTickFormatter(value, axis, precision);
+ } else {
+ return $.plot.expRepTickFormatter(value, axis, precision);
+ }
+ }
+ if ((tenExponent >= -4) && (tenExponent <= 7)) {
+ //if we have float numbers, return a limited length string(ex: 0.0009 is represented as 0.000900001)
+ var formattedValue = tenExponent < 0 ? value.toFixed(-tenExponent) : value.toFixed(tenExponent + 2);
+ if (formattedValue.indexOf('.') !== -1) {
+ var lastZero = formattedValue.lastIndexOf('0');
+
+ while (lastZero === formattedValue.length - 1) {
+ formattedValue = formattedValue.slice(0, -1);
+ lastZero = formattedValue.lastIndexOf('0');
+ }
+
+ //delete the dot if is last
+ if (formattedValue.indexOf('.') === formattedValue.length - 1) {
+ formattedValue = formattedValue.slice(0, -1);
+ }
+ }
+ return formattedValue;
+ } else {
+ return $.plot.expRepTickFormatter(value, axis);
+ }
+ };
+
+ /*logaxis caracteristic functions*/
+ var logTransform = function (v) {
+ if (v < PREFERRED_LOG_TICK_VALUES[0]) {
+ v = PREFERRED_LOG_TICK_VALUES[0];
+ }
+
+ return Math.log(v);
+ };
+
+ var logInverseTransform = function (v) {
+ return Math.exp(v);
+ };
+
+ var invertedTransform = function (v) {
+ return -v;
+ }
+
+ var invertedLogTransform = function (v) {
+ return -logTransform(v);
+ }
+
+ var invertedLogInverseTransform = function (v) {
+ return logInverseTransform(-v);
+ }
+
+ /**
+ - setDataminRange(plot, axis)
+
+ It is used for clamping the starting point of a logarithmic axis.
+ This will set the axis datamin range to 0.1 or to the first datapoint greater then 0.
+ The function is usefull since the logarithmic representation can not show
+ values less than or equal to 0.
+ */
+ function setDataminRange(plot, axis) {
+ if (axis.options.mode === 'log' && axis.datamin <= 0) {
+ if (axis.datamin === null) {
+ axis.datamin = 0.1;
+ } else {
+ axis.datamin = processAxisOffset(plot, axis);
+ }
+ }
+ }
+
+ function processAxisOffset(plot, axis) {
+ var series = plot.getData(),
+ range = series
+ .filter(function(series) {
+ return series.xaxis === axis || series.yaxis === axis;
+ })
+ .map(function(series) {
+ return plot.computeRangeForDataSeries(series, null, isValid);
+ }),
+ min = axis.direction === 'x'
+ ? Math.min(0.1, range && range[0] ? range[0].xmin : 0.1)
+ : Math.min(0.1, range && range[0] ? range[0].ymin : 0.1);
+
+ axis.min = min;
+
+ return min;
+ }
+
+ function isValid(a) {
+ return a > 0;
+ }
+
+ function init(plot) {
+ plot.hooks.processOptions.push(function (plot) {
+ $.each(plot.getAxes(), function (axisName, axis) {
+ var opts = axis.options;
+ if (opts.mode === 'log') {
+ axis.tickGenerator = function (axis) {
+ var noTicks = 11;
+ return logTickGenerator(plot, axis, noTicks);
+ };
+ if (typeof axis.options.tickFormatter !== 'function') {
+ axis.options.tickFormatter = logTickFormatter;
+ }
+ axis.options.transform = opts.inverted ? invertedLogTransform : logTransform;
+ axis.options.inverseTransform = opts.inverted ? invertedLogInverseTransform : logInverseTransform;
+ axis.options.autoScaleMargin = 0;
+ plot.hooks.setRange.push(setDataminRange);
+ } else if (opts.inverted) {
+ axis.options.transform = invertedTransform;
+ axis.options.inverseTransform = invertedTransform;
+ }
+ });
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'log',
+ version: '0.1'
+ });
+
+ $.plot.logTicksGenerator = logTickGenerator;
+ $.plot.logTickFormatter = logTickFormatter;
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.navigate.js b/frontend/lib/flot/jquery.flot.navigate.js
new file mode 100644
index 0000000..c1be1cf
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.navigate.js
@@ -0,0 +1,798 @@
+/* Flot plugin for adding the ability to pan and zoom the plot.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Copyright (c) 2016 Ciprian Ceteras.
+Copyright (c) 2017 Raluca Portase.
+Licensed under the MIT license.
+
+*/
+
+/**
+## jquery.flot.navigate.js
+
+This flot plugin is used for adding the ability to pan and zoom the plot.
+A higher level overview is available at [interactions](interactions.md) documentation.
+
+The default behaviour is scrollwheel up/down to zoom in, drag
+to pan. The plugin defines plot.zoom({ center }), plot.zoomOut() and
+plot.pan( offset ) so you easily can add custom controls. It also fires
+"plotpan" and "plotzoom" events, useful for synchronizing plots.
+
+The plugin supports these options:
+```js
+ zoom: {
+ interactive: false,
+ active: false,
+ amount: 1.5 // 2 = 200% (zoom in), 0.5 = 50% (zoom out)
+ }
+
+ pan: {
+ interactive: false,
+ active: false,
+ cursor: "move", // CSS mouse cursor value used when dragging, e.g. "pointer"
+ frameRate: 60,
+ mode: "smart" // enable smart pan mode
+ }
+
+ xaxis: {
+ axisZoom: true, //zoom axis when mouse over it is allowed
+ plotZoom: true, //zoom axis is allowed for plot zoom
+ axisPan: true, //pan axis when mouse over it is allowed
+ plotPan: true //pan axis is allowed for plot pan
+ }
+
+ yaxis: {
+ axisZoom: true, //zoom axis when mouse over it is allowed
+ plotZoom: true, //zoom axis is allowed for plot zoom
+ axisPan: true, //pan axis when mouse over it is allowed
+ plotPan: true //pan axis is allowed for plot pan
+ }
+```
+**interactive** enables the built-in drag/click behaviour. If you enable
+interactive for pan, then you'll have a basic plot that supports moving
+around; the same for zoom.
+
+**active** is true after a touch tap on plot. This enables plot navigation.
+Once activated, zoom and pan cannot be deactivated. When the plot becomes active,
+"plotactivated" event is triggered.
+
+**amount** specifies the default amount to zoom in (so 1.5 = 150%) relative to
+the current viewport.
+
+**cursor** is a standard CSS mouse cursor string used for visual feedback to the
+user when dragging.
+
+**frameRate** specifies the maximum number of times per second the plot will
+update itself while the user is panning around on it (set to null to disable
+intermediate pans, the plot will then not update until the mouse button is
+released).
+
+**mode** a string specifies the pan mode for mouse interaction. Accepted values:
+'manual': no pan hint or direction snapping;
+'smart': The graph shows pan hint bar and the pan movement will snap
+to one direction when the drag direction is close to it;
+'smartLock'. The graph shows pan hint bar and the pan movement will always
+snap to a direction that the drag diorection started with.
+
+Example API usage:
+```js
+ plot = $.plot(...);
+
+ // zoom default amount in on the pixel ( 10, 20 )
+ plot.zoom({ center: { left: 10, top: 20 } });
+
+ // zoom out again
+ plot.zoomOut({ center: { left: 10, top: 20 } });
+
+ // zoom 200% in on the pixel (10, 20)
+ plot.zoom({ amount: 2, center: { left: 10, top: 20 } });
+
+ // pan 100 pixels to the left (changing x-range in a positive way) and 20 down
+ plot.pan({ left: -100, top: 20 })
+```
+
+Here, "center" specifies where the center of the zooming should happen. Note
+that this is defined in pixel space, not the space of the data points (you can
+use the p2c helpers on the axes in Flot to help you convert between these).
+
+**amount** is the amount to zoom the viewport relative to the current range, so
+1 is 100% (i.e. no change), 1.5 is 150% (zoom in), 0.7 is 70% (zoom out). You
+can set the default in the options.
+*/
+
+/* eslint-enable */
+(function($) {
+ 'use strict';
+
+ var options = {
+ zoom: {
+ interactive: false,
+ active: false,
+ amount: 1.5 // how much to zoom relative to current position, 2 = 200% (zoom in), 0.5 = 50% (zoom out)
+ },
+ pan: {
+ interactive: false,
+ active: false,
+ cursor: "move",
+ frameRate: 60,
+ mode: 'smart'
+ },
+ recenter: {
+ interactive: true
+ },
+ xaxis: {
+ axisZoom: true, //zoom axis when mouse over it is allowed
+ plotZoom: true, //zoom axis is allowed for plot zoom
+ axisPan: true, //pan axis when mouse over it is allowed
+ plotPan: true //pan axis is allowed for plot pan
+ },
+ yaxis: {
+ axisZoom: true,
+ plotZoom: true,
+ axisPan: true,
+ plotPan: true
+ }
+ };
+
+ var saturated = $.plot.saturated;
+ var browser = $.plot.browser;
+ var SNAPPING_CONSTANT = $.plot.uiConstants.SNAPPING_CONSTANT;
+ var PANHINT_LENGTH_CONSTANT = $.plot.uiConstants.PANHINT_LENGTH_CONSTANT;
+
+ function init(plot) {
+ plot.hooks.processOptions.push(initNevigation);
+ }
+
+ function initNevigation(plot, options) {
+ var panAxes = null;
+ var canDrag = false;
+ var useManualPan = options.pan.mode === 'manual',
+ smartPanLock = options.pan.mode === 'smartLock',
+ useSmartPan = smartPanLock || options.pan.mode === 'smart';
+
+ function onZoomClick(e, zoomOut, amount) {
+ var page = browser.getPageXY(e);
+
+ var c = plot.offset();
+ c.left = page.X - c.left;
+ c.top = page.Y - c.top;
+
+ var ec = plot.getPlaceholder().offset();
+ ec.left = page.X - ec.left;
+ ec.top = page.Y - ec.top;
+
+ var axes = plot.getXAxes().concat(plot.getYAxes()).filter(function (axis) {
+ var box = axis.box;
+ if (box !== undefined) {
+ return (ec.left > box.left) && (ec.left < box.left + box.width) &&
+ (ec.top > box.top) && (ec.top < box.top + box.height);
+ }
+ });
+
+ if (axes.length === 0) {
+ axes = undefined;
+ }
+
+ if (zoomOut) {
+ plot.zoomOut({
+ center: c,
+ axes: axes,
+ amount: amount
+ });
+ } else {
+ plot.zoom({
+ center: c,
+ axes: axes,
+ amount: amount
+ });
+ }
+ }
+
+ var prevCursor = 'default',
+ panHint = null,
+ panTimeout = null,
+ plotState,
+ prevDragPosition = { x: 0, y: 0 },
+ isPanAction = false;
+
+ function onMouseWheel(e, delta) {
+ var maxAbsoluteDeltaOnMac = 1,
+ isMacScroll = Math.abs(e.originalEvent.deltaY) <= maxAbsoluteDeltaOnMac,
+ defaultNonMacScrollAmount = null,
+ macMagicRatio = 50,
+ amount = isMacScroll ? 1 + Math.abs(e.originalEvent.deltaY) / macMagicRatio : defaultNonMacScrollAmount;
+
+ if (isPanAction) {
+ onDragEnd(e);
+ }
+
+ if (plot.getOptions().zoom.active) {
+ e.preventDefault();
+ onZoomClick(e, delta < 0, amount);
+ return false;
+ }
+ }
+
+ plot.navigationState = function(startPageX, startPageY) {
+ var axes = this.getAxes();
+ var result = {};
+ Object.keys(axes).forEach(function(axisName) {
+ var axis = axes[axisName];
+ result[axisName] = {
+ navigationOffset: { below: axis.options.offset.below || 0,
+ above: axis.options.offset.above || 0},
+ axisMin: axis.min,
+ axisMax: axis.max,
+ diagMode: false
+ }
+ });
+
+ result.startPageX = startPageX || 0;
+ result.startPageY = startPageY || 0;
+ return result;
+ }
+
+ function onMouseDown(e) {
+ canDrag = true;
+ }
+
+ function onMouseUp(e) {
+ canDrag = false;
+ }
+
+ function isLeftMouseButtonPressed(e) {
+ return e.button === 0;
+ }
+
+ function onDragStart(e) {
+ if (!canDrag || !isLeftMouseButtonPressed(e)) {
+ return false;
+ }
+
+ isPanAction = true;
+ var page = browser.getPageXY(e);
+
+ var ec = plot.getPlaceholder().offset();
+ ec.left = page.X - ec.left;
+ ec.top = page.Y - ec.top;
+
+ panAxes = plot.getXAxes().concat(plot.getYAxes()).filter(function (axis) {
+ var box = axis.box;
+ if (box !== undefined) {
+ return (ec.left > box.left) && (ec.left < box.left + box.width) &&
+ (ec.top > box.top) && (ec.top < box.top + box.height);
+ }
+ });
+
+ if (panAxes.length === 0) {
+ panAxes = undefined;
+ }
+
+ var c = plot.getPlaceholder().css('cursor');
+ if (c) {
+ prevCursor = c;
+ }
+
+ plot.getPlaceholder().css('cursor', plot.getOptions().pan.cursor);
+
+ if (useSmartPan) {
+ plotState = plot.navigationState(page.X, page.Y);
+ } else if (useManualPan) {
+ prevDragPosition.x = page.X;
+ prevDragPosition.y = page.Y;
+ }
+ }
+
+ function onDrag(e) {
+ if (!isPanAction) {
+ return;
+ }
+
+ var page = browser.getPageXY(e);
+ var frameRate = plot.getOptions().pan.frameRate;
+
+ if (frameRate === -1) {
+ if (useSmartPan) {
+ plot.smartPan({
+ x: plotState.startPageX - page.X,
+ y: plotState.startPageY - page.Y
+ }, plotState, panAxes, false, smartPanLock);
+ } else if (useManualPan) {
+ plot.pan({
+ left: prevDragPosition.x - page.X,
+ top: prevDragPosition.y - page.Y,
+ axes: panAxes
+ });
+ prevDragPosition.x = page.X;
+ prevDragPosition.y = page.Y;
+ }
+ return;
+ }
+
+ if (panTimeout || !frameRate) return;
+
+ panTimeout = setTimeout(function() {
+ if (useSmartPan) {
+ plot.smartPan({
+ x: plotState.startPageX - page.X,
+ y: plotState.startPageY - page.Y
+ }, plotState, panAxes, false, smartPanLock);
+ } else if (useManualPan) {
+ plot.pan({
+ left: prevDragPosition.x - page.X,
+ top: prevDragPosition.y - page.Y,
+ axes: panAxes
+ });
+ prevDragPosition.x = page.X;
+ prevDragPosition.y = page.Y;
+ }
+
+ panTimeout = null;
+ }, 1 / frameRate * 1000);
+ }
+
+ function onDragEnd(e) {
+ if (!isPanAction) {
+ return;
+ }
+
+ if (panTimeout) {
+ clearTimeout(panTimeout);
+ panTimeout = null;
+ }
+
+ isPanAction = false;
+ var page = browser.getPageXY(e);
+
+ plot.getPlaceholder().css('cursor', prevCursor);
+
+ if (useSmartPan) {
+ plot.smartPan({
+ x: plotState.startPageX - page.X,
+ y: plotState.startPageY - page.Y
+ }, plotState, panAxes, false, smartPanLock);
+ plot.smartPan.end();
+ } else if (useManualPan) {
+ plot.pan({
+ left: prevDragPosition.x - page.X,
+ top: prevDragPosition.y - page.Y,
+ axes: panAxes
+ });
+ prevDragPosition.x = 0;
+ prevDragPosition.y = 0;
+ }
+ }
+
+ function onDblClick(e) {
+ plot.activate();
+ var o = plot.getOptions()
+
+ if (!o.recenter.interactive) { return; }
+
+ var axes = plot.getTouchedAxis(e.clientX, e.clientY),
+ event;
+
+ plot.recenter({ axes: axes[0] ? axes : null });
+
+ if (axes[0]) {
+ event = new $.Event('re-center', { detail: {
+ axisTouched: axes[0]
+ }});
+ } else {
+ event = new $.Event('re-center', { detail: e });
+ }
+ plot.getPlaceholder().trigger(event);
+ }
+
+ function onClick(e) {
+ plot.activate();
+
+ if (isPanAction) {
+ onDragEnd(e);
+ }
+
+ return false;
+ }
+
+ plot.activate = function() {
+ var o = plot.getOptions();
+ if (!o.pan.active || !o.zoom.active) {
+ o.pan.active = true;
+ o.zoom.active = true;
+ plot.getPlaceholder().trigger("plotactivated", [plot]);
+ }
+ }
+
+ function bindEvents(plot, eventHolder) {
+ var o = plot.getOptions();
+ if (o.zoom.interactive) {
+ eventHolder.mousewheel(onMouseWheel);
+ }
+
+ if (o.pan.interactive) {
+ plot.addEventHandler("dragstart", onDragStart, eventHolder, 0);
+ plot.addEventHandler("drag", onDrag, eventHolder, 0);
+ plot.addEventHandler("dragend", onDragEnd, eventHolder, 0);
+ eventHolder.bind("mousedown", onMouseDown);
+ eventHolder.bind("mouseup", onMouseUp);
+ }
+
+ eventHolder.dblclick(onDblClick);
+ eventHolder.click(onClick);
+ }
+
+ plot.zoomOut = function(args) {
+ if (!args) {
+ args = {};
+ }
+
+ if (!args.amount) {
+ args.amount = plot.getOptions().zoom.amount;
+ }
+
+ args.amount = 1 / args.amount;
+ plot.zoom(args);
+ };
+
+ plot.zoom = function(args) {
+ if (!args) {
+ args = {};
+ }
+
+ var c = args.center,
+ amount = args.amount || plot.getOptions().zoom.amount,
+ w = plot.width(),
+ h = plot.height(),
+ axes = args.axes || plot.getAxes();
+
+ if (!c) {
+ c = {
+ left: w / 2,
+ top: h / 2
+ };
+ }
+
+ var xf = c.left / w,
+ yf = c.top / h,
+ minmax = {
+ x: {
+ min: c.left - xf * w / amount,
+ max: c.left + (1 - xf) * w / amount
+ },
+ y: {
+ min: c.top - yf * h / amount,
+ max: c.top + (1 - yf) * h / amount
+ }
+ };
+
+ for (var key in axes) {
+ if (!axes.hasOwnProperty(key)) {
+ continue;
+ }
+
+ var axis = axes[key],
+ opts = axis.options,
+ min = minmax[axis.direction].min,
+ max = minmax[axis.direction].max,
+ navigationOffset = axis.options.offset;
+
+ //skip axis without axisZoom when zooming only on certain axis or axis without plotZoom for zoom on entire plot
+ if ((!opts.axisZoom && args.axes) || (!args.axes && !opts.plotZoom)) {
+ continue;
+ }
+
+ min = $.plot.saturated.saturate(axis.c2p(min));
+ max = $.plot.saturated.saturate(axis.c2p(max));
+ if (min > max) {
+ // make sure min < max
+ var tmp = min;
+ min = max;
+ max = tmp;
+ }
+
+ var offsetBelow = $.plot.saturated.saturate(navigationOffset.below - (axis.min - min));
+ var offsetAbove = $.plot.saturated.saturate(navigationOffset.above - (axis.max - max));
+ opts.offset = { below: offsetBelow, above: offsetAbove };
+ };
+
+ plot.setupGrid(true);
+ plot.draw();
+
+ if (!args.preventEvent) {
+ plot.getPlaceholder().trigger("plotzoom", [plot, args]);
+ }
+ };
+
+ plot.pan = function(args) {
+ var delta = {
+ x: +args.left,
+ y: +args.top
+ };
+
+ if (isNaN(delta.x)) delta.x = 0;
+ if (isNaN(delta.y)) delta.y = 0;
+
+ $.each(args.axes || plot.getAxes(), function(_, axis) {
+ var opts = axis.options,
+ d = delta[axis.direction];
+
+ //skip axis without axisPan when panning only on certain axis or axis without plotPan for pan the entire plot
+ if ((!opts.axisPan && args.axes) || (!opts.plotPan && !args.axes)) {
+ return;
+ }
+
+ if (d !== 0) {
+ var navigationOffsetBelow = saturated.saturate(axis.c2p(axis.p2c(axis.min) + d) - axis.c2p(axis.p2c(axis.min))),
+ navigationOffsetAbove = saturated.saturate(axis.c2p(axis.p2c(axis.max) + d) - axis.c2p(axis.p2c(axis.max)));
+
+ if (!isFinite(navigationOffsetBelow)) {
+ navigationOffsetBelow = 0;
+ }
+
+ if (!isFinite(navigationOffsetAbove)) {
+ navigationOffsetAbove = 0;
+ }
+
+ opts.offset = {
+ below: saturated.saturate(navigationOffsetBelow + (opts.offset.below || 0)),
+ above: saturated.saturate(navigationOffsetAbove + (opts.offset.above || 0))
+ };
+ }
+ });
+
+ plot.setupGrid(true);
+ plot.draw();
+ if (!args.preventEvent) {
+ plot.getPlaceholder().trigger("plotpan", [plot, args]);
+ }
+ };
+
+ plot.recenter = function(args) {
+ $.each(args.axes || plot.getAxes(), function(_, axis) {
+ if (args.axes) {
+ if (this.direction === 'x') {
+ axis.options.offset = { below: 0 };
+ } else if (this.direction === 'y') {
+ axis.options.offset = { above: 0 };
+ }
+ } else {
+ axis.options.offset = { below: 0, above: 0 };
+ }
+ });
+ plot.setupGrid(true);
+ plot.draw();
+ };
+
+ var shouldSnap = function(delta) {
+ return (Math.abs(delta.y) < SNAPPING_CONSTANT && Math.abs(delta.x) >= SNAPPING_CONSTANT) ||
+ (Math.abs(delta.x) < SNAPPING_CONSTANT && Math.abs(delta.y) >= SNAPPING_CONSTANT);
+ }
+
+ // adjust delta so the pan action is constrained on the vertical or horizontal direction
+ // it the movements in the other direction are small
+ var adjustDeltaToSnap = function(delta) {
+ if (Math.abs(delta.x) < SNAPPING_CONSTANT && Math.abs(delta.y) >= SNAPPING_CONSTANT) {
+ return {x: 0, y: delta.y};
+ }
+
+ if (Math.abs(delta.y) < SNAPPING_CONSTANT && Math.abs(delta.x) >= SNAPPING_CONSTANT) {
+ return {x: delta.x, y: 0};
+ }
+
+ return delta;
+ }
+
+ var lockedDirection = null;
+ var lockDeltaDirection = function(delta) {
+ if (!lockedDirection && Math.max(Math.abs(delta.x), Math.abs(delta.y)) >= SNAPPING_CONSTANT) {
+ lockedDirection = Math.abs(delta.x) < Math.abs(delta.y) ? 'y' : 'x';
+ }
+
+ switch (lockedDirection) {
+ case 'x':
+ return { x: delta.x, y: 0 };
+ case 'y':
+ return { x: 0, y: delta.y };
+ default:
+ return { x: 0, y: 0 };
+ }
+ }
+
+ var isDiagonalMode = function(delta) {
+ if (Math.abs(delta.x) > 0 && Math.abs(delta.y) > 0) {
+ return true;
+ }
+ return false;
+ }
+
+ var restoreAxisOffset = function(axes, initialState, delta) {
+ var axis;
+ Object.keys(axes).forEach(function(axisName) {
+ axis = axes[axisName];
+ if (delta[axis.direction] === 0) {
+ axis.options.offset.below = initialState[axisName].navigationOffset.below;
+ axis.options.offset.above = initialState[axisName].navigationOffset.above;
+ }
+ });
+ }
+
+ var prevDelta = { x: 0, y: 0 };
+ plot.smartPan = function(delta, initialState, panAxes, preventEvent, smartLock) {
+ var snap = smartLock ? true : shouldSnap(delta),
+ axes = plot.getAxes(),
+ opts;
+ delta = smartLock ? lockDeltaDirection(delta) : adjustDeltaToSnap(delta);
+
+ if (isDiagonalMode(delta)) {
+ initialState.diagMode = true;
+ }
+
+ if (snap && initialState.diagMode === true) {
+ initialState.diagMode = false;
+ restoreAxisOffset(axes, initialState, delta);
+ }
+
+ if (snap) {
+ panHint = {
+ start: {
+ x: initialState.startPageX - plot.offset().left + plot.getPlotOffset().left,
+ y: initialState.startPageY - plot.offset().top + plot.getPlotOffset().top
+ },
+ end: {
+ x: initialState.startPageX - delta.x - plot.offset().left + plot.getPlotOffset().left,
+ y: initialState.startPageY - delta.y - plot.offset().top + plot.getPlotOffset().top
+ }
+ }
+ } else {
+ panHint = {
+ start: {
+ x: initialState.startPageX - plot.offset().left + plot.getPlotOffset().left,
+ y: initialState.startPageY - plot.offset().top + plot.getPlotOffset().top
+ },
+ end: false
+ }
+ }
+
+ if (isNaN(delta.x)) delta.x = 0;
+ if (isNaN(delta.y)) delta.y = 0;
+
+ if (panAxes) {
+ axes = panAxes;
+ }
+
+ var axis, axisMin, axisMax, p, d;
+ Object.keys(axes).forEach(function(axisName) {
+ axis = axes[axisName];
+ axisMin = axis.min;
+ axisMax = axis.max;
+ opts = axis.options;
+
+ d = delta[axis.direction];
+ p = prevDelta[axis.direction];
+
+ //skip axis without axisPan when panning only on certain axis or axis without plotPan for pan the entire plot
+ if ((!opts.axisPan && panAxes) || (!panAxes && !opts.plotPan)) {
+ return;
+ }
+
+ if (d !== 0) {
+ var navigationOffsetBelow = saturated.saturate(axis.c2p(axis.p2c(axisMin) - (p - d)) - axis.c2p(axis.p2c(axisMin))),
+ navigationOffsetAbove = saturated.saturate(axis.c2p(axis.p2c(axisMax) - (p - d)) - axis.c2p(axis.p2c(axisMax)));
+
+ if (!isFinite(navigationOffsetBelow)) {
+ navigationOffsetBelow = 0;
+ }
+
+ if (!isFinite(navigationOffsetAbove)) {
+ navigationOffsetAbove = 0;
+ }
+
+ axis.options.offset.below = saturated.saturate(navigationOffsetBelow + (axis.options.offset.below || 0));
+ axis.options.offset.above = saturated.saturate(navigationOffsetAbove + (axis.options.offset.above || 0));
+ }
+ });
+
+ prevDelta = delta;
+ plot.setupGrid(true);
+ plot.draw();
+
+ if (!preventEvent) {
+ plot.getPlaceholder().trigger("plotpan", [plot, delta, panAxes, initialState]);
+ }
+ };
+
+ plot.smartPan.end = function() {
+ panHint = null;
+ lockedDirection = null;
+ prevDelta = { x: 0, y: 0 };
+ plot.triggerRedrawOverlay();
+ }
+
+ function shutdown(plot, eventHolder) {
+ eventHolder.unbind("mousewheel", onMouseWheel);
+ eventHolder.unbind("mousedown", onMouseDown);
+ eventHolder.unbind("mouseup", onMouseUp);
+ eventHolder.unbind("dragstart", onDragStart);
+ eventHolder.unbind("drag", onDrag);
+ eventHolder.unbind("dragend", onDragEnd);
+ eventHolder.unbind("dblclick", onDblClick);
+ eventHolder.unbind("click", onClick);
+
+ if (panTimeout) clearTimeout(panTimeout);
+ }
+
+ function drawOverlay(plot, ctx) {
+ if (panHint) {
+ ctx.strokeStyle = 'rgba(96, 160, 208, 0.7)';
+ ctx.lineWidth = 2;
+ ctx.lineJoin = "round";
+ var startx = Math.round(panHint.start.x),
+ starty = Math.round(panHint.start.y),
+ endx, endy;
+
+ if (panAxes) {
+ if (panAxes[0].direction === 'x') {
+ endy = Math.round(panHint.start.y);
+ endx = Math.round(panHint.end.x);
+ } else if (panAxes[0].direction === 'y') {
+ endx = Math.round(panHint.start.x);
+ endy = Math.round(panHint.end.y);
+ }
+ } else {
+ endx = Math.round(panHint.end.x);
+ endy = Math.round(panHint.end.y);
+ }
+
+ ctx.beginPath();
+
+ if (panHint.end === false) {
+ ctx.moveTo(startx, starty - PANHINT_LENGTH_CONSTANT);
+ ctx.lineTo(startx, starty + PANHINT_LENGTH_CONSTANT);
+
+ ctx.moveTo(startx + PANHINT_LENGTH_CONSTANT, starty);
+ ctx.lineTo(startx - PANHINT_LENGTH_CONSTANT, starty);
+ } else {
+ var dirX = starty === endy;
+
+ ctx.moveTo(startx - (dirX ? 0 : PANHINT_LENGTH_CONSTANT), starty - (dirX ? PANHINT_LENGTH_CONSTANT : 0));
+ ctx.lineTo(startx + (dirX ? 0 : PANHINT_LENGTH_CONSTANT), starty + (dirX ? PANHINT_LENGTH_CONSTANT : 0));
+
+ ctx.moveTo(startx, starty);
+ ctx.lineTo(endx, endy);
+
+ ctx.moveTo(endx - (dirX ? 0 : PANHINT_LENGTH_CONSTANT), endy - (dirX ? PANHINT_LENGTH_CONSTANT : 0));
+ ctx.lineTo(endx + (dirX ? 0 : PANHINT_LENGTH_CONSTANT), endy + (dirX ? PANHINT_LENGTH_CONSTANT : 0));
+ }
+
+ ctx.stroke();
+ }
+ }
+
+ plot.getTouchedAxis = function(touchPointX, touchPointY) {
+ var ec = plot.getPlaceholder().offset();
+ ec.left = touchPointX - ec.left;
+ ec.top = touchPointY - ec.top;
+
+ var axis = plot.getXAxes().concat(plot.getYAxes()).filter(function (axis) {
+ var box = axis.box;
+ if (box !== undefined) {
+ return (ec.left > box.left) && (ec.left < box.left + box.width) &&
+ (ec.top > box.top) && (ec.top < box.top + box.height);
+ }
+ });
+
+ return axis;
+ }
+
+ plot.hooks.drawOverlay.push(drawOverlay);
+ plot.hooks.bindEvents.push(bindEvents);
+ plot.hooks.shutdown.push(shutdown);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'navigate',
+ version: '1.3'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.pie.js b/frontend/lib/flot/jquery.flot.pie.js
new file mode 100644
index 0000000..ec734a1
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.pie.js
@@ -0,0 +1,786 @@
+/* Flot plugin for rendering pie charts.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The plugin assumes that each series has a single data value, and that each
+value is a positive integer or zero. Negative numbers don't make sense for a
+pie chart, and have unpredictable results. The values do NOT need to be
+passed in as percentages; the plugin will calculate the total and per-slice
+percentages internally.
+
+* Created by Brian Medendorp
+
+* Updated with contributions from btburnett3, Anthony Aragues and Xavi Ivars
+
+The plugin supports these options:
+
+ series: {
+ pie: {
+ show: true/false
+ radius: 0-1 for percentage of fullsize, or a specified pixel length, or 'auto'
+ innerRadius: 0-1 for percentage of fullsize or a specified pixel length, for creating a donut effect
+ startAngle: 0-2 factor of PI used for starting angle (in radians) i.e 3/2 starts at the top, 0 and 2 have the same result
+ tilt: 0-1 for percentage to tilt the pie, where 1 is no tilt, and 0 is completely flat (nothing will show)
+ offset: {
+ top: integer value to move the pie up or down
+ left: integer value to move the pie left or right, or 'auto'
+ },
+ stroke: {
+ color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#FFF')
+ width: integer pixel width of the stroke
+ },
+ label: {
+ show: true/false, or 'auto'
+ formatter: a user-defined function that modifies the text/style of the label text
+ radius: 0-1 for percentage of fullsize, or a specified pixel length
+ background: {
+ color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#000')
+ opacity: 0-1
+ },
+ threshold: 0-1 for the percentage value at which to hide labels (if they're too small)
+ },
+ combine: {
+ threshold: 0-1 for the percentage value at which to combine slices (if they're too small)
+ color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#CCC'), if null, the plugin will automatically use the color of the first slice to be combined
+ label: any text value of what the combined slice should be labeled
+ }
+ highlight: {
+ opacity: 0-1
+ }
+ }
+ }
+
+More detail and specific examples can be found in the included HTML file.
+
+*/
+
+(function($) {
+ // Maximum redraw attempts when fitting labels within the plot
+
+ var REDRAW_ATTEMPTS = 10;
+
+ // Factor by which to shrink the pie when fitting labels within the plot
+
+ var REDRAW_SHRINK = 0.95;
+
+ function init(plot) {
+ var canvas = null,
+ target = null,
+ options = null,
+ maxRadius = null,
+ centerLeft = null,
+ centerTop = null,
+ processed = false,
+ ctx = null;
+
+ // interactive variables
+
+ var highlights = [];
+
+ // add hook to determine if pie plugin in enabled, and then perform necessary operations
+
+ plot.hooks.processOptions.push(function(plot, options) {
+ if (options.series.pie.show) {
+ options.grid.show = false;
+
+ // set labels.show
+
+ if (options.series.pie.label.show === "auto") {
+ if (options.legend.show) {
+ options.series.pie.label.show = false;
+ } else {
+ options.series.pie.label.show = true;
+ }
+ }
+
+ // set radius
+
+ if (options.series.pie.radius === "auto") {
+ if (options.series.pie.label.show) {
+ options.series.pie.radius = 3 / 4;
+ } else {
+ options.series.pie.radius = 1;
+ }
+ }
+
+ // ensure sane tilt
+
+ if (options.series.pie.tilt > 1) {
+ options.series.pie.tilt = 1;
+ } else if (options.series.pie.tilt < 0) {
+ options.series.pie.tilt = 0;
+ }
+ }
+ });
+
+ plot.hooks.bindEvents.push(function(plot, eventHolder) {
+ var options = plot.getOptions();
+ if (options.series.pie.show) {
+ if (options.grid.hoverable) {
+ eventHolder.unbind("mousemove").mousemove(onMouseMove);
+ }
+ if (options.grid.clickable) {
+ eventHolder.unbind("click").click(onClick);
+ }
+ }
+ });
+
+ plot.hooks.processDatapoints.push(function(plot, series, data, datapoints) {
+ var options = plot.getOptions();
+ if (options.series.pie.show) {
+ processDatapoints(plot, series, data, datapoints);
+ }
+ });
+
+ plot.hooks.drawOverlay.push(function(plot, octx) {
+ var options = plot.getOptions();
+ if (options.series.pie.show) {
+ drawOverlay(plot, octx);
+ }
+ });
+
+ plot.hooks.draw.push(function(plot, newCtx) {
+ var options = plot.getOptions();
+ if (options.series.pie.show) {
+ draw(plot, newCtx);
+ }
+ });
+
+ function processDatapoints(plot, series, datapoints) {
+ if (!processed) {
+ processed = true;
+ canvas = plot.getCanvas();
+ target = $(canvas).parent();
+ options = plot.getOptions();
+ plot.setData(combine(plot.getData()));
+ }
+ }
+
+ function combine(data) {
+ var total = 0,
+ combined = 0,
+ numCombined = 0,
+ color = options.series.pie.combine.color,
+ newdata = [],
+ i,
+ value;
+
+ // Fix up the raw data from Flot, ensuring the data is numeric
+
+ for (i = 0; i < data.length; ++i) {
+ value = data[i].data;
+
+ // If the data is an array, we'll assume that it's a standard
+ // Flot x-y pair, and are concerned only with the second value.
+
+ // Note how we use the original array, rather than creating a
+ // new one; this is more efficient and preserves any extra data
+ // that the user may have stored in higher indexes.
+
+ if ($.isArray(value) && value.length === 1) {
+ value = value[0];
+ }
+
+ if ($.isArray(value)) {
+ // Equivalent to $.isNumeric() but compatible with jQuery < 1.7
+ if (!isNaN(parseFloat(value[1])) && isFinite(value[1])) {
+ value[1] = +value[1];
+ } else {
+ value[1] = 0;
+ }
+ } else if (!isNaN(parseFloat(value)) && isFinite(value)) {
+ value = [1, +value];
+ } else {
+ value = [1, 0];
+ }
+
+ data[i].data = [value];
+ }
+
+ // Sum up all the slices, so we can calculate percentages for each
+
+ for (i = 0; i < data.length; ++i) {
+ total += data[i].data[0][1];
+ }
+
+ // Count the number of slices with percentages below the combine
+ // threshold; if it turns out to be just one, we won't combine.
+
+ for (i = 0; i < data.length; ++i) {
+ value = data[i].data[0][1];
+ if (value / total <= options.series.pie.combine.threshold) {
+ combined += value;
+ numCombined++;
+ if (!color) {
+ color = data[i].color;
+ }
+ }
+ }
+
+ for (i = 0; i < data.length; ++i) {
+ value = data[i].data[0][1];
+ if (numCombined < 2 || value / total > options.series.pie.combine.threshold) {
+ newdata.push(
+ $.extend(data[i], { /* extend to allow keeping all other original data values
+ and using them e.g. in labelFormatter. */
+ data: [[1, value]],
+ color: data[i].color,
+ label: data[i].label,
+ angle: value * Math.PI * 2 / total,
+ percent: value / (total / 100)
+ })
+ );
+ }
+ }
+
+ if (numCombined > 1) {
+ newdata.push({
+ data: [[1, combined]],
+ color: color,
+ label: options.series.pie.combine.label,
+ angle: combined * Math.PI * 2 / total,
+ percent: combined / (total / 100)
+ });
+ }
+
+ return newdata;
+ }
+
+ function draw(plot, newCtx) {
+ if (!target) {
+ return; // if no series were passed
+ }
+
+ var canvasWidth = plot.getPlaceholder().width(),
+ canvasHeight = plot.getPlaceholder().height(),
+ legendWidth = target.children().filter(".legend").children().width() || 0;
+
+ ctx = newCtx;
+
+ // WARNING: HACK! REWRITE THIS CODE AS SOON AS POSSIBLE!
+
+ // When combining smaller slices into an 'other' slice, we need to
+ // add a new series. Since Flot gives plugins no way to modify the
+ // list of series, the pie plugin uses a hack where the first call
+ // to processDatapoints results in a call to setData with the new
+ // list of series, then subsequent processDatapoints do nothing.
+
+ // The plugin-global 'processed' flag is used to control this hack;
+ // it starts out false, and is set to true after the first call to
+ // processDatapoints.
+
+ // Unfortunately this turns future setData calls into no-ops; they
+ // call processDatapoints, the flag is true, and nothing happens.
+
+ // To fix this we'll set the flag back to false here in draw, when
+ // all series have been processed, so the next sequence of calls to
+ // processDatapoints once again starts out with a slice-combine.
+ // This is really a hack; in 0.9 we need to give plugins a proper
+ // way to modify series before any processing begins.
+
+ processed = false;
+
+ // calculate maximum radius and center point
+ maxRadius = Math.min(canvasWidth, canvasHeight / options.series.pie.tilt) / 2;
+ centerTop = canvasHeight / 2 + options.series.pie.offset.top;
+ centerLeft = canvasWidth / 2;
+
+ if (options.series.pie.offset.left === "auto") {
+ if (options.legend.position.match("w")) {
+ centerLeft += legendWidth / 2;
+ } else {
+ centerLeft -= legendWidth / 2;
+ }
+ if (centerLeft < maxRadius) {
+ centerLeft = maxRadius;
+ } else if (centerLeft > canvasWidth - maxRadius) {
+ centerLeft = canvasWidth - maxRadius;
+ }
+ } else {
+ centerLeft += options.series.pie.offset.left;
+ }
+
+ var slices = plot.getData(),
+ attempts = 0;
+
+ // Keep shrinking the pie's radius until drawPie returns true,
+ // indicating that all the labels fit, or we try too many times.
+ do {
+ if (attempts > 0) {
+ maxRadius *= REDRAW_SHRINK;
+ }
+ attempts += 1;
+ clear();
+ if (options.series.pie.tilt <= 0.8) {
+ drawShadow();
+ }
+ } while (!drawPie() && attempts < REDRAW_ATTEMPTS)
+
+ if (attempts >= REDRAW_ATTEMPTS) {
+ clear();
+ target.prepend("Could not draw pie with labels contained inside canvas
");
+ }
+
+ if (plot.setSeries && plot.insertLegend) {
+ plot.setSeries(slices);
+ plot.insertLegend();
+ }
+
+ // we're actually done at this point, just defining internal functions at this point
+ function clear() {
+ ctx.clearRect(0, 0, canvasWidth, canvasHeight);
+ target.children().filter(".pieLabel, .pieLabelBackground").remove();
+ }
+
+ function drawShadow() {
+ var shadowLeft = options.series.pie.shadow.left;
+ var shadowTop = options.series.pie.shadow.top;
+ var edge = 10;
+ var alpha = options.series.pie.shadow.alpha;
+ var radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius;
+
+ if (radius >= canvasWidth / 2 - shadowLeft || radius * options.series.pie.tilt >= canvasHeight / 2 - shadowTop || radius <= edge) {
+ return; // shadow would be outside canvas, so don't draw it
+ }
+
+ ctx.save();
+ ctx.translate(shadowLeft, shadowTop);
+ ctx.globalAlpha = alpha;
+ ctx.fillStyle = "#000";
+
+ // center and rotate to starting position
+ ctx.translate(centerLeft, centerTop);
+ ctx.scale(1, options.series.pie.tilt);
+
+ //radius -= edge;
+ for (var i = 1; i <= edge; i++) {
+ ctx.beginPath();
+ ctx.arc(0, 0, radius, 0, Math.PI * 2, false);
+ ctx.fill();
+ radius -= i;
+ }
+
+ ctx.restore();
+ }
+
+ function drawPie() {
+ var startAngle = Math.PI * options.series.pie.startAngle;
+ var radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius;
+ var i;
+ // center and rotate to starting position
+
+ ctx.save();
+ ctx.translate(centerLeft, centerTop);
+ ctx.scale(1, options.series.pie.tilt);
+ //ctx.rotate(startAngle); // start at top; -- This doesn't work properly in Opera
+
+ // draw slices
+ ctx.save();
+
+ var currentAngle = startAngle;
+ for (i = 0; i < slices.length; ++i) {
+ slices[i].startAngle = currentAngle;
+ drawSlice(slices[i].angle, slices[i].color, true);
+ }
+
+ ctx.restore();
+
+ // draw slice outlines
+ if (options.series.pie.stroke.width > 0) {
+ ctx.save();
+ ctx.lineWidth = options.series.pie.stroke.width;
+ currentAngle = startAngle;
+ for (i = 0; i < slices.length; ++i) {
+ drawSlice(slices[i].angle, options.series.pie.stroke.color, false);
+ }
+
+ ctx.restore();
+ }
+
+ // draw donut hole
+ drawDonutHole(ctx);
+
+ ctx.restore();
+
+ // Draw the labels, returning true if they fit within the plot
+ if (options.series.pie.label.show) {
+ return drawLabels();
+ } else return true;
+
+ function drawSlice(angle, color, fill) {
+ if (angle <= 0 || isNaN(angle)) {
+ return;
+ }
+
+ if (fill) {
+ ctx.fillStyle = color;
+ } else {
+ ctx.strokeStyle = color;
+ ctx.lineJoin = "round";
+ }
+
+ ctx.beginPath();
+ if (Math.abs(angle - Math.PI * 2) > 0.000000001) {
+ ctx.moveTo(0, 0); // Center of the pie
+ }
+
+ //ctx.arc(0, 0, radius, 0, angle, false); // This doesn't work properly in Opera
+ ctx.arc(0, 0, radius, currentAngle, currentAngle + angle / 2, false);
+ ctx.arc(0, 0, radius, currentAngle + angle / 2, currentAngle + angle, false);
+ ctx.closePath();
+ //ctx.rotate(angle); // This doesn't work properly in Opera
+ currentAngle += angle;
+
+ if (fill) {
+ ctx.fill();
+ } else {
+ ctx.stroke();
+ }
+ }
+
+ function drawLabels() {
+ var currentAngle = startAngle;
+ var radius = options.series.pie.label.radius > 1 ? options.series.pie.label.radius : maxRadius * options.series.pie.label.radius;
+
+ for (var i = 0; i < slices.length; ++i) {
+ if (slices[i].percent >= options.series.pie.label.threshold * 100) {
+ if (!drawLabel(slices[i], currentAngle, i)) {
+ return false;
+ }
+ }
+ currentAngle += slices[i].angle;
+ }
+
+ return true;
+
+ function drawLabel(slice, startAngle, index) {
+ if (slice.data[0][1] === 0) {
+ return true;
+ }
+
+ // format label text
+ var lf = options.legend.labelFormatter, text, plf = options.series.pie.label.formatter;
+
+ if (lf) {
+ text = lf(slice.label, slice);
+ } else {
+ text = slice.label;
+ }
+
+ if (plf) {
+ text = plf(text, slice);
+ }
+
+ var halfAngle = ((startAngle + slice.angle) + startAngle) / 2;
+ var x = centerLeft + Math.round(Math.cos(halfAngle) * radius);
+ var y = centerTop + Math.round(Math.sin(halfAngle) * radius) * options.series.pie.tilt;
+
+ var html = "" + text + " ";
+ target.append(html);
+
+ var label = target.children("#pieLabel" + index);
+ var labelTop = (y - label.height() / 2);
+ var labelLeft = (x - label.width() / 2);
+
+ label.css("top", labelTop);
+ label.css("left", labelLeft);
+
+ // check to make sure that the label is not outside the canvas
+ if (0 - labelTop > 0 || 0 - labelLeft > 0 || canvasHeight - (labelTop + label.height()) < 0 || canvasWidth - (labelLeft + label.width()) < 0) {
+ return false;
+ }
+
+ if (options.series.pie.label.background.opacity !== 0) {
+ // put in the transparent background separately to avoid blended labels and label boxes
+ var c = options.series.pie.label.background.color;
+ if (c == null) {
+ c = slice.color;
+ }
+
+ var pos = "top:" + labelTop + "px;left:" + labelLeft + "px;";
+ $("
")
+ .css("opacity", options.series.pie.label.background.opacity)
+ .insertBefore(label);
+ }
+
+ return true;
+ } // end individual label function
+ } // end drawLabels function
+ } // end drawPie function
+ } // end draw function
+
+ // Placed here because it needs to be accessed from multiple locations
+
+ function drawDonutHole(layer) {
+ if (options.series.pie.innerRadius > 0) {
+ // subtract the center
+ layer.save();
+ var innerRadius = options.series.pie.innerRadius > 1 ? options.series.pie.innerRadius : maxRadius * options.series.pie.innerRadius;
+ layer.globalCompositeOperation = "destination-out"; // this does not work with excanvas, but it will fall back to using the stroke color
+ layer.beginPath();
+ layer.fillStyle = options.series.pie.stroke.color;
+ layer.arc(0, 0, innerRadius, 0, Math.PI * 2, false);
+ layer.fill();
+ layer.closePath();
+ layer.restore();
+
+ // add inner stroke
+ layer.save();
+ layer.beginPath();
+ layer.strokeStyle = options.series.pie.stroke.color;
+ layer.arc(0, 0, innerRadius, 0, Math.PI * 2, false);
+ layer.stroke();
+ layer.closePath();
+ layer.restore();
+
+ // TODO: add extra shadow inside hole (with a mask) if the pie is tilted.
+ }
+ }
+
+ //-- Additional Interactive related functions --
+
+ function isPointInPoly(poly, pt) {
+ for (var c = false, i = -1, l = poly.length, j = l - 1; ++i < l; j = i) {
+ ((poly[i][1] <= pt[1] && pt[1] < poly[j][1]) ||
+ (poly[j][1] <= pt[1] && pt[1] < poly[i][1])) &&
+ (pt[0] < (poly[j][0] - poly[i][0]) * (pt[1] - poly[i][1]) / (poly[j][1] - poly[i][1]) + poly[i][0]) &&
+ (c = !c);
+ }
+ return c;
+ }
+
+ function findNearbySlice(mouseX, mouseY) {
+ var slices = plot.getData(),
+ options = plot.getOptions(),
+ radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius,
+ x, y;
+
+ for (var i = 0; i < slices.length; ++i) {
+ var s = slices[i];
+ if (s.pie.show) {
+ ctx.save();
+ ctx.beginPath();
+ ctx.moveTo(0, 0); // Center of the pie
+ //ctx.scale(1, options.series.pie.tilt); // this actually seems to break everything when here.
+ ctx.arc(0, 0, radius, s.startAngle, s.startAngle + s.angle / 2, false);
+ ctx.arc(0, 0, radius, s.startAngle + s.angle / 2, s.startAngle + s.angle, false);
+ ctx.closePath();
+ x = mouseX - centerLeft;
+ y = mouseY - centerTop;
+
+ if (ctx.isPointInPath) {
+ if (ctx.isPointInPath(mouseX - centerLeft, mouseY - centerTop)) {
+ ctx.restore();
+ return {
+ datapoint: [s.percent, s.data],
+ dataIndex: 0,
+ series: s,
+ seriesIndex: i
+ };
+ }
+ } else {
+ // excanvas for IE doesn;t support isPointInPath, this is a workaround.
+ var p1X = radius * Math.cos(s.startAngle),
+ p1Y = radius * Math.sin(s.startAngle),
+ p2X = radius * Math.cos(s.startAngle + s.angle / 4),
+ p2Y = radius * Math.sin(s.startAngle + s.angle / 4),
+ p3X = radius * Math.cos(s.startAngle + s.angle / 2),
+ p3Y = radius * Math.sin(s.startAngle + s.angle / 2),
+ p4X = radius * Math.cos(s.startAngle + s.angle / 1.5),
+ p4Y = radius * Math.sin(s.startAngle + s.angle / 1.5),
+ p5X = radius * Math.cos(s.startAngle + s.angle),
+ p5Y = radius * Math.sin(s.startAngle + s.angle),
+ arrPoly = [[0, 0], [p1X, p1Y], [p2X, p2Y], [p3X, p3Y], [p4X, p4Y], [p5X, p5Y]],
+ arrPoint = [x, y];
+
+ // TODO: perhaps do some mathmatical trickery here with the Y-coordinate to compensate for pie tilt?
+
+ if (isPointInPoly(arrPoly, arrPoint)) {
+ ctx.restore();
+ return {
+ datapoint: [s.percent, s.data],
+ dataIndex: 0,
+ series: s,
+ seriesIndex: i
+ };
+ }
+ }
+
+ ctx.restore();
+ }
+ }
+
+ return null;
+ }
+
+ function onMouseMove(e) {
+ triggerClickHoverEvent("plothover", e);
+ }
+
+ function onClick(e) {
+ triggerClickHoverEvent("plotclick", e);
+ }
+
+ // trigger click or hover event (they send the same parameters so we share their code)
+
+ function triggerClickHoverEvent(eventname, e) {
+ var offset = plot.offset();
+ var canvasX = parseInt(e.pageX - offset.left);
+ var canvasY = parseInt(e.pageY - offset.top);
+ var item = findNearbySlice(canvasX, canvasY);
+
+ if (options.grid.autoHighlight) {
+ // clear auto-highlights
+ for (var i = 0; i < highlights.length; ++i) {
+ var h = highlights[i];
+ if (h.auto === eventname && !(item && h.series === item.series)) {
+ unhighlight(h.series);
+ }
+ }
+ }
+
+ // highlight the slice
+
+ if (item) {
+ highlight(item.series, eventname);
+ }
+
+ // trigger any hover bind events
+
+ var pos = { pageX: e.pageX, pageY: e.pageY };
+ target.trigger(eventname, [pos, item]);
+ }
+
+ function highlight(s, auto) {
+ //if (typeof s == "number") {
+ // s = series[s];
+ //}
+
+ var i = indexOfHighlight(s);
+
+ if (i === -1) {
+ highlights.push({ series: s, auto: auto });
+ plot.triggerRedrawOverlay();
+ } else if (!auto) {
+ highlights[i].auto = false;
+ }
+ }
+
+ function unhighlight(s) {
+ if (s == null) {
+ highlights = [];
+ plot.triggerRedrawOverlay();
+ }
+
+ //if (typeof s == "number") {
+ // s = series[s];
+ //}
+
+ var i = indexOfHighlight(s);
+
+ if (i !== -1) {
+ highlights.splice(i, 1);
+ plot.triggerRedrawOverlay();
+ }
+ }
+
+ function indexOfHighlight(s) {
+ for (var i = 0; i < highlights.length; ++i) {
+ var h = highlights[i];
+ if (h.series === s) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ function drawOverlay(plot, octx) {
+ var options = plot.getOptions();
+ var radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius;
+
+ octx.save();
+ octx.translate(centerLeft, centerTop);
+ octx.scale(1, options.series.pie.tilt);
+
+ for (var i = 0; i < highlights.length; ++i) {
+ drawHighlight(highlights[i].series);
+ }
+
+ drawDonutHole(octx);
+
+ octx.restore();
+
+ function drawHighlight(series) {
+ if (series.angle <= 0 || isNaN(series.angle)) {
+ return;
+ }
+
+ //octx.fillStyle = parseColor(options.series.pie.highlight.color).scale(null, null, null, options.series.pie.highlight.opacity).toString();
+ octx.fillStyle = "rgba(255, 255, 255, " + options.series.pie.highlight.opacity + ")"; // this is temporary until we have access to parseColor
+ octx.beginPath();
+ if (Math.abs(series.angle - Math.PI * 2) > 0.000000001) {
+ octx.moveTo(0, 0); // Center of the pie
+ }
+ octx.arc(0, 0, radius, series.startAngle, series.startAngle + series.angle / 2, false);
+ octx.arc(0, 0, radius, series.startAngle + series.angle / 2, series.startAngle + series.angle, false);
+ octx.closePath();
+ octx.fill();
+ }
+ }
+ } // end init (plugin body)
+
+ // define pie specific options and their default values
+ var options = {
+ series: {
+ pie: {
+ show: false,
+ radius: "auto", // actual radius of the visible pie (based on full calculated radius if <=1, or hard pixel value)
+ innerRadius: 0, /* for donut */
+ startAngle: 3 / 2,
+ tilt: 1,
+ shadow: {
+ left: 5, // shadow left offset
+ top: 15, // shadow top offset
+ alpha: 0.02 // shadow alpha
+ },
+ offset: {
+ top: 0,
+ left: "auto"
+ },
+ stroke: {
+ color: "#fff",
+ width: 1
+ },
+ label: {
+ show: "auto",
+ formatter: function(label, slice) {
+ return "" + label + " " + Math.round(slice.percent) + "%
";
+ }, // formatter function
+ radius: 1, // radius at which to place the labels (based on full calculated radius if <=1, or hard pixel value)
+ background: {
+ color: null,
+ opacity: 0
+ },
+ threshold: 0 // percentage at which to hide the label (i.e. the slice is too narrow)
+ },
+ combine: {
+ threshold: -1, // percentage at which to combine little slices into one larger slice
+ color: null, // color to give the new slice (auto-generated if null)
+ label: "Other" // label to give the new slice
+ },
+ highlight: {
+ //color: "#fff", // will add this functionality once parseColor is available
+ opacity: 0.5
+ }
+ }
+ }
+ };
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: "pie",
+ version: "1.1"
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.resize.js b/frontend/lib/flot/jquery.flot.resize.js
new file mode 100644
index 0000000..930c68e
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.resize.js
@@ -0,0 +1,60 @@
+/* eslint-disable */
+/* Flot plugin for automatically redrawing plots as the placeholder resizes.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+It works by listening for changes on the placeholder div (through the jQuery
+resize event plugin) - if the size changes, it will redraw the plot.
+
+There are no options. If you need to disable the plugin for some plots, you
+can just fix the size of their placeholders.
+
+*/
+
+/* Inline dependency:
+ * jQuery resize event - v1.1 - 3/14/2010
+ * http://benalman.com/projects/jquery-resize-plugin/
+ *
+ * Copyright (c) 2010 "Cowboy" Ben Alman
+ * Dual licensed under the MIT and GPL licenses.
+ * http://benalman.com/about/license/
+ */
+(function($,e,t){"$:nomunge";var i=[],n=$.resize=$.extend($.resize,{}),a,r=false,s="setTimeout",u="resize",m=u+"-special-event",o="pendingDelay",l="activeDelay",f="throttleWindow";n[o]=200;n[l]=20;n[f]=true;$.event.special[u]={setup:function(){if(!n[f]&&this[s]){return false}var e=$(this);i.push(this);e.data(m,{w:e.width(),h:e.height()});if(i.length===1){a=t;h()}},teardown:function(){if(!n[f]&&this[s]){return false}var e=$(this);for(var t=i.length-1;t>=0;t--){if(i[t]==this){i.splice(t,1);break}}e.removeData(m);if(!i.length){if(r){cancelAnimationFrame(a)}else{clearTimeout(a)}a=null}},add:function(e){if(!n[f]&&this[s]){return false}var i;function a(e,n,a){var r=$(this),s=r.data(m)||{};s.w=n!==t?n:r.width();s.h=a!==t?a:r.height();i.apply(this,arguments)}if($.isFunction(e)){i=e;return a}else{i=e.handler;e.handler=a}}};function h(t){if(r===true){r=t||1}for(var s=i.length-1;s>=0;s--){var l=$(i[s]);if(l[0]==e||l.is(":visible")){var f=l.width(),c=l.height(),d=l.data(m);if(d&&(f!==d.w||c!==d.h)){l.trigger(u,[d.w=f,d.h=c]);r=t||true}}else{d=l.data(m);d.w=0;d.h=0}}if(a!==null){if(r&&(t==null||t-r<1e3)){a=e.requestAnimationFrame(h)}else{a=setTimeout(h,n[o]);r=false}}}if(!e.requestAnimationFrame){e.requestAnimationFrame=function(){return e.webkitRequestAnimationFrame||e.mozRequestAnimationFrame||e.oRequestAnimationFrame||e.msRequestAnimationFrame||function(t,i){return e.setTimeout(function(){t((new Date).getTime())},n[l])}}()}if(!e.cancelAnimationFrame){e.cancelAnimationFrame=function(){return e.webkitCancelRequestAnimationFrame||e.mozCancelRequestAnimationFrame||e.oCancelRequestAnimationFrame||e.msCancelRequestAnimationFrame||clearTimeout}()}})(jQuery,this);
+
+/* eslint-enable */
+(function ($) {
+ var options = { }; // no options
+
+ function init(plot) {
+ function onResize() {
+ var placeholder = plot.getPlaceholder();
+
+ // somebody might have hidden us and we can't plot
+ // when we don't have the dimensions
+ if (placeholder.width() === 0 || placeholder.height() === 0) return;
+
+ plot.resize();
+ plot.setupGrid();
+ plot.draw();
+ }
+
+ function bindEvents(plot, eventHolder) {
+ plot.getPlaceholder().resize(onResize);
+ }
+
+ function shutdown(plot, eventHolder) {
+ plot.getPlaceholder().unbind("resize", onResize);
+ }
+
+ plot.hooks.bindEvents.push(bindEvents);
+ plot.hooks.shutdown.push(shutdown);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'resize',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.saturated.js b/frontend/lib/flot/jquery.flot.saturated.js
new file mode 100644
index 0000000..34b9c50
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.saturated.js
@@ -0,0 +1,43 @@
+(function ($) {
+ 'use strict';
+ var saturated = {
+ saturate: function (a) {
+ if (a === Infinity) {
+ return Number.MAX_VALUE;
+ }
+
+ if (a === -Infinity) {
+ return -Number.MAX_VALUE;
+ }
+
+ return a;
+ },
+ delta: function(min, max, noTicks) {
+ return ((max - min) / noTicks) === Infinity ? (max / noTicks - min / noTicks) : (max - min) / noTicks
+ },
+ multiply: function (a, b) {
+ return saturated.saturate(a * b);
+ },
+ // returns c * bInt * a. Beahves properly in the case where c is negative
+ // and bInt * a is bigger that Number.MAX_VALUE (Infinity)
+ multiplyAdd: function (a, bInt, c) {
+ if (isFinite(a * bInt)) {
+ return saturated.saturate(a * bInt + c);
+ } else {
+ var result = c;
+
+ for (var i = 0; i < bInt; i++) {
+ result += a;
+ }
+
+ return saturated.saturate(result);
+ }
+ },
+ // round to nearby lower multiple of base
+ floorInBase: function(n, base) {
+ return base * Math.floor(n / base);
+ }
+ };
+
+ $.plot.saturated = saturated;
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.selection.js b/frontend/lib/flot/jquery.flot.selection.js
new file mode 100644
index 0000000..9c9fada
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.selection.js
@@ -0,0 +1,517 @@
+/* Flot plugin for selecting regions of a plot.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The plugin supports these options:
+
+selection: {
+ mode: null or "x" or "y" or "xy" or "smart",
+ color: color,
+ shape: "round" or "miter" or "bevel",
+ visualization: "fill" or "focus",
+ minSize: number of pixels
+}
+
+Selection support is enabled by setting the mode to one of "x", "y" or "xy".
+In "x" mode, the user will only be able to specify the x range, similarly for
+"y" mode. For "xy", the selection becomes a rectangle where both ranges can be
+specified. "color" is color of the selection (if you need to change the color
+later on, you can get to it with plot.getOptions().selection.color). "shape"
+is the shape of the corners of the selection.
+
+The way how the selection is visualized, can be changed by using the option
+"visualization". Flot currently supports two modes: "focus" and "fill". The
+option "focus" draws a colored bezel around the selected area while keeping
+the selected area clear. The option "fill" highlights (i.e., fills) the
+selected area with a colored highlight.
+
+"minSize" is the minimum size a selection can be in pixels. This value can
+be customized to determine the smallest size a selection can be and still
+have the selection rectangle be displayed. When customizing this value, the
+fact that it refers to pixels, not axis units must be taken into account.
+Thus, for example, if there is a bar graph in time mode with BarWidth set to 1
+minute, setting "minSize" to 1 will not make the minimum selection size 1
+minute, but rather 1 pixel. Note also that setting "minSize" to 0 will prevent
+"plotunselected" events from being fired when the user clicks the mouse without
+dragging.
+
+When selection support is enabled, a "plotselected" event will be emitted on
+the DOM element you passed into the plot function. The event handler gets a
+parameter with the ranges selected on the axes, like this:
+
+ placeholder.bind( "plotselected", function( event, ranges ) {
+ alert("You selected " + ranges.xaxis.from + " to " + ranges.xaxis.to)
+ // similar for yaxis - with multiple axes, the extra ones are in
+ // x2axis, x3axis, ...
+ });
+
+The "plotselected" event is only fired when the user has finished making the
+selection. A "plotselecting" event is fired during the process with the same
+parameters as the "plotselected" event, in case you want to know what's
+happening while it's happening,
+
+A "plotunselected" event with no arguments is emitted when the user clicks the
+mouse to remove the selection. As stated above, setting "minSize" to 0 will
+destroy this behavior.
+
+The plugin allso adds the following methods to the plot object:
+
+- setSelection( ranges, preventEvent )
+
+ Set the selection rectangle. The passed in ranges is on the same form as
+ returned in the "plotselected" event. If the selection mode is "x", you
+ should put in either an xaxis range, if the mode is "y" you need to put in
+ an yaxis range and both xaxis and yaxis if the selection mode is "xy", like
+ this:
+
+ setSelection({ xaxis: { from: 0, to: 10 }, yaxis: { from: 40, to: 60 } });
+
+ setSelection will trigger the "plotselected" event when called. If you don't
+ want that to happen, e.g. if you're inside a "plotselected" handler, pass
+ true as the second parameter. If you are using multiple axes, you can
+ specify the ranges on any of those, e.g. as x2axis/x3axis/... instead of
+ xaxis, the plugin picks the first one it sees.
+
+- clearSelection( preventEvent )
+
+ Clear the selection rectangle. Pass in true to avoid getting a
+ "plotunselected" event.
+
+- getSelection()
+
+ Returns the current selection in the same format as the "plotselected"
+ event. If there's currently no selection, the function returns null.
+
+*/
+
+(function ($) {
+ function init(plot) {
+ var selection = {
+ first: {x: -1, y: -1},
+ second: {x: -1, y: -1},
+ show: false,
+ currentMode: 'xy',
+ active: false
+ };
+
+ var SNAPPING_CONSTANT = $.plot.uiConstants.SNAPPING_CONSTANT;
+
+ // FIXME: The drag handling implemented here should be
+ // abstracted out, there's some similar code from a library in
+ // the navigation plugin, this should be massaged a bit to fit
+ // the Flot cases here better and reused. Doing this would
+ // make this plugin much slimmer.
+ var savedhandlers = {};
+
+ function onDrag(e) {
+ if (selection.active) {
+ updateSelection(e);
+
+ plot.getPlaceholder().trigger("plotselecting", [ getSelection() ]);
+ }
+ }
+
+ function onDragStart(e) {
+ var o = plot.getOptions();
+ // only accept left-click
+ if (e.which !== 1 || o.selection.mode === null) return;
+
+ // reinitialize currentMode
+ selection.currentMode = 'xy';
+
+ // cancel out any text selections
+ document.body.focus();
+
+ // prevent text selection and drag in old-school browsers
+ if (document.onselectstart !== undefined && savedhandlers.onselectstart == null) {
+ savedhandlers.onselectstart = document.onselectstart;
+ document.onselectstart = function () { return false; };
+ }
+ if (document.ondrag !== undefined && savedhandlers.ondrag == null) {
+ savedhandlers.ondrag = document.ondrag;
+ document.ondrag = function () { return false; };
+ }
+
+ setSelectionPos(selection.first, e);
+
+ selection.active = true;
+ }
+
+ function onDragEnd(e) {
+ // revert drag stuff for old-school browsers
+ if (document.onselectstart !== undefined) {
+ document.onselectstart = savedhandlers.onselectstart;
+ }
+
+ if (document.ondrag !== undefined) {
+ document.ondrag = savedhandlers.ondrag;
+ }
+
+ // no more dragging
+ selection.active = false;
+ updateSelection(e);
+
+ if (selectionIsSane()) {
+ triggerSelectedEvent();
+ } else {
+ // this counts as a clear
+ plot.getPlaceholder().trigger("plotunselected", [ ]);
+ plot.getPlaceholder().trigger("plotselecting", [ null ]);
+ }
+
+ return false;
+ }
+
+ function getSelection() {
+ if (!selectionIsSane()) return null;
+
+ if (!selection.show) return null;
+
+ var r = {},
+ c1 = {x: selection.first.x, y: selection.first.y},
+ c2 = {x: selection.second.x, y: selection.second.y};
+
+ if (selectionDirection(plot) === 'x') {
+ c1.y = 0;
+ c2.y = plot.height();
+ }
+
+ if (selectionDirection(plot) === 'y') {
+ c1.x = 0;
+ c2.x = plot.width();
+ }
+
+ $.each(plot.getAxes(), function (name, axis) {
+ if (axis.used) {
+ var p1 = axis.c2p(c1[axis.direction]), p2 = axis.c2p(c2[axis.direction]);
+ r[name] = { from: Math.min(p1, p2), to: Math.max(p1, p2) };
+ }
+ });
+ return r;
+ }
+
+ function triggerSelectedEvent() {
+ var r = getSelection();
+
+ plot.getPlaceholder().trigger("plotselected", [ r ]);
+
+ // backwards-compat stuff, to be removed in future
+ if (r.xaxis && r.yaxis) {
+ plot.getPlaceholder().trigger("selected", [ { x1: r.xaxis.from, y1: r.yaxis.from, x2: r.xaxis.to, y2: r.yaxis.to } ]);
+ }
+ }
+
+ function clamp(min, value, max) {
+ return value < min ? min : (value > max ? max : value);
+ }
+
+ function selectionDirection(plot) {
+ var o = plot.getOptions();
+
+ if (o.selection.mode === 'smart') {
+ return selection.currentMode;
+ } else {
+ return o.selection.mode;
+ }
+ }
+
+ function updateMode(pos) {
+ if (selection.first) {
+ var delta = {
+ x: pos.x - selection.first.x,
+ y: pos.y - selection.first.y
+ };
+
+ if (Math.abs(delta.x) < SNAPPING_CONSTANT) {
+ selection.currentMode = 'y';
+ } else if (Math.abs(delta.y) < SNAPPING_CONSTANT) {
+ selection.currentMode = 'x';
+ } else {
+ selection.currentMode = 'xy';
+ }
+ }
+ }
+
+ function setSelectionPos(pos, e) {
+ var offset = plot.getPlaceholder().offset();
+ var plotOffset = plot.getPlotOffset();
+ pos.x = clamp(0, e.pageX - offset.left - plotOffset.left, plot.width());
+ pos.y = clamp(0, e.pageY - offset.top - plotOffset.top, plot.height());
+
+ if (pos !== selection.first) updateMode(pos);
+
+ if (selectionDirection(plot) === "y") {
+ pos.x = pos === selection.first ? 0 : plot.width();
+ }
+
+ if (selectionDirection(plot) === "x") {
+ pos.y = pos === selection.first ? 0 : plot.height();
+ }
+ }
+
+ function updateSelection(pos) {
+ if (pos.pageX == null) return;
+
+ setSelectionPos(selection.second, pos);
+ if (selectionIsSane()) {
+ selection.show = true;
+ plot.triggerRedrawOverlay();
+ } else clearSelection(true);
+ }
+
+ function clearSelection(preventEvent) {
+ if (selection.show) {
+ selection.show = false;
+ selection.currentMode = '';
+ plot.triggerRedrawOverlay();
+ if (!preventEvent) {
+ plot.getPlaceholder().trigger("plotunselected", [ ]);
+ }
+ }
+ }
+
+ // function taken from markings support in Flot
+ function extractRange(ranges, coord) {
+ var axis, from, to, key, axes = plot.getAxes();
+
+ for (var k in axes) {
+ axis = axes[k];
+ if (axis.direction === coord) {
+ key = coord + axis.n + "axis";
+ if (!ranges[key] && axis.n === 1) {
+ // support x1axis as xaxis
+ key = coord + "axis";
+ }
+
+ if (ranges[key]) {
+ from = ranges[key].from;
+ to = ranges[key].to;
+ break;
+ }
+ }
+ }
+
+ // backwards-compat stuff - to be removed in future
+ if (!ranges[key]) {
+ axis = coord === "x" ? plot.getXAxes()[0] : plot.getYAxes()[0];
+ from = ranges[coord + "1"];
+ to = ranges[coord + "2"];
+ }
+
+ // auto-reverse as an added bonus
+ if (from != null && to != null && from > to) {
+ var tmp = from;
+ from = to;
+ to = tmp;
+ }
+
+ return { from: from, to: to, axis: axis };
+ }
+
+ function setSelection(ranges, preventEvent) {
+ var range;
+
+ if (selectionDirection(plot) === "y") {
+ selection.first.x = 0;
+ selection.second.x = plot.width();
+ } else {
+ range = extractRange(ranges, "x");
+ selection.first.x = range.axis.p2c(range.from);
+ selection.second.x = range.axis.p2c(range.to);
+ }
+
+ if (selectionDirection(plot) === "x") {
+ selection.first.y = 0;
+ selection.second.y = plot.height();
+ } else {
+ range = extractRange(ranges, "y");
+ selection.first.y = range.axis.p2c(range.from);
+ selection.second.y = range.axis.p2c(range.to);
+ }
+
+ selection.show = true;
+ plot.triggerRedrawOverlay();
+ if (!preventEvent && selectionIsSane()) {
+ triggerSelectedEvent();
+ }
+ }
+
+ function selectionIsSane() {
+ var minSize = plot.getOptions().selection.minSize;
+ return Math.abs(selection.second.x - selection.first.x) >= minSize &&
+ Math.abs(selection.second.y - selection.first.y) >= minSize;
+ }
+
+ plot.clearSelection = clearSelection;
+ plot.setSelection = setSelection;
+ plot.getSelection = getSelection;
+
+ plot.hooks.bindEvents.push(function(plot, eventHolder) {
+ var o = plot.getOptions();
+ if (o.selection.mode != null) {
+ plot.addEventHandler("dragstart", onDragStart, eventHolder, 0);
+ plot.addEventHandler("drag", onDrag, eventHolder, 0);
+ plot.addEventHandler("dragend", onDragEnd, eventHolder, 0);
+ }
+ });
+
+ function drawSelectionDecorations(ctx, x, y, w, h, oX, oY, mode) {
+ var spacing = 3;
+ var fullEarWidth = 15;
+ var earWidth = Math.max(0, Math.min(fullEarWidth, w / 2 - 2, h / 2 - 2));
+ ctx.fillStyle = '#ffffff';
+
+ if (mode === 'xy') {
+ ctx.beginPath();
+ ctx.moveTo(x, y + earWidth);
+ ctx.lineTo(x - 3, y + earWidth);
+ ctx.lineTo(x - 3, y - 3);
+ ctx.lineTo(x + earWidth, y - 3);
+ ctx.lineTo(x + earWidth, y);
+ ctx.lineTo(x, y);
+ ctx.closePath();
+
+ ctx.moveTo(x, y + h - earWidth);
+ ctx.lineTo(x - 3, y + h - earWidth);
+ ctx.lineTo(x - 3, y + h + 3);
+ ctx.lineTo(x + earWidth, y + h + 3);
+ ctx.lineTo(x + earWidth, y + h);
+ ctx.lineTo(x, y + h);
+ ctx.closePath();
+
+ ctx.moveTo(x + w, y + earWidth);
+ ctx.lineTo(x + w + 3, y + earWidth);
+ ctx.lineTo(x + w + 3, y - 3);
+ ctx.lineTo(x + w - earWidth, y - 3);
+ ctx.lineTo(x + w - earWidth, y);
+ ctx.lineTo(x + w, y);
+ ctx.closePath();
+
+ ctx.moveTo(x + w, y + h - earWidth);
+ ctx.lineTo(x + w + 3, y + h - earWidth);
+ ctx.lineTo(x + w + 3, y + h + 3);
+ ctx.lineTo(x + w - earWidth, y + h + 3);
+ ctx.lineTo(x + w - earWidth, y + h);
+ ctx.lineTo(x + w, y + h);
+ ctx.closePath();
+
+ ctx.stroke();
+ ctx.fill();
+ }
+
+ x = oX;
+ y = oY;
+
+ if (mode === 'x') {
+ ctx.beginPath();
+ ctx.moveTo(x, y + fullEarWidth);
+ ctx.lineTo(x, y - fullEarWidth);
+ ctx.lineTo(x - spacing, y - fullEarWidth);
+ ctx.lineTo(x - spacing, y + fullEarWidth);
+ ctx.closePath();
+
+ ctx.moveTo(x + w, y + fullEarWidth);
+ ctx.lineTo(x + w, y - fullEarWidth);
+ ctx.lineTo(x + w + spacing, y - fullEarWidth);
+ ctx.lineTo(x + w + spacing, y + fullEarWidth);
+ ctx.closePath();
+ ctx.stroke();
+ ctx.fill();
+ }
+
+ if (mode === 'y') {
+ ctx.beginPath();
+
+ ctx.moveTo(x - fullEarWidth, y);
+ ctx.lineTo(x + fullEarWidth, y);
+ ctx.lineTo(x + fullEarWidth, y - spacing);
+ ctx.lineTo(x - fullEarWidth, y - spacing);
+ ctx.closePath();
+
+ ctx.moveTo(x - fullEarWidth, y + h);
+ ctx.lineTo(x + fullEarWidth, y + h);
+ ctx.lineTo(x + fullEarWidth, y + h + spacing);
+ ctx.lineTo(x - fullEarWidth, y + h + spacing);
+ ctx.closePath();
+ ctx.stroke();
+ ctx.fill();
+ }
+ }
+
+ plot.hooks.drawOverlay.push(function (plot, ctx) {
+ // draw selection
+ if (selection.show && selectionIsSane()) {
+ var plotOffset = plot.getPlotOffset();
+ var o = plot.getOptions();
+
+ ctx.save();
+ ctx.translate(plotOffset.left, plotOffset.top);
+
+ var c = $.color.parse(o.selection.color);
+ var visualization = o.selection.visualization;
+
+ var scalingFactor = 1;
+
+ // use a dimmer scaling factor if visualization is "fill"
+ if (visualization === "fill") {
+ scalingFactor = 0.8;
+ }
+
+ ctx.strokeStyle = c.scale('a', scalingFactor).toString();
+ ctx.lineWidth = 1;
+ ctx.lineJoin = o.selection.shape;
+ ctx.fillStyle = c.scale('a', 0.4).toString();
+
+ var x = Math.min(selection.first.x, selection.second.x) + 0.5,
+ oX = x,
+ y = Math.min(selection.first.y, selection.second.y) + 0.5,
+ oY = y,
+ w = Math.abs(selection.second.x - selection.first.x) - 1,
+ h = Math.abs(selection.second.y - selection.first.y) - 1;
+
+ if (selectionDirection(plot) === 'x') {
+ h += y;
+ y = 0;
+ }
+
+ if (selectionDirection(plot) === 'y') {
+ w += x;
+ x = 0;
+ }
+
+ if (visualization === "fill") {
+ ctx.fillRect(x, y, w, h);
+ ctx.strokeRect(x, y, w, h);
+ } else {
+ ctx.fillRect(0, 0, plot.width(), plot.height());
+ ctx.clearRect(x, y, w, h);
+ drawSelectionDecorations(ctx, x, y, w, h, oX, oY, selectionDirection(plot));
+ }
+
+ ctx.restore();
+ }
+ });
+
+ plot.hooks.shutdown.push(function (plot, eventHolder) {
+ eventHolder.unbind("dragstart", onDragStart);
+ eventHolder.unbind("drag", onDrag);
+ eventHolder.unbind("dragend", onDragEnd);
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: {
+ selection: {
+ mode: null, // one of null, "x", "y" or "xy"
+ visualization: "focus", // "focus" or "fill"
+ color: "#888888",
+ shape: "round", // one of "round", "miter", or "bevel"
+ minSize: 5 // minimum number of pixels
+ }
+ },
+ name: 'selection',
+ version: '1.1'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.stack.js b/frontend/lib/flot/jquery.flot.stack.js
new file mode 100644
index 0000000..f4b88e7
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.stack.js
@@ -0,0 +1,220 @@
+/* Flot plugin for stacking data sets rather than overlaying them.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The plugin assumes the data is sorted on x (or y if stacking horizontally).
+For line charts, it is assumed that if a line has an undefined gap (from a
+null point), then the line above it should have the same gap - insert zeros
+instead of "null" if you want another behaviour. This also holds for the start
+and end of the chart. Note that stacking a mix of positive and negative values
+in most instances doesn't make sense (so it looks weird).
+
+Two or more series are stacked when their "stack" attribute is set to the same
+key (which can be any number or string or just "true"). To specify the default
+stack, you can set the stack option like this:
+
+ series: {
+ stack: null/false, true, or a key (number/string)
+ }
+
+You can also specify it for a single series, like this:
+
+ $.plot( $("#placeholder"), [{
+ data: [ ... ],
+ stack: true
+ }])
+
+The stacking order is determined by the order of the data series in the array
+(later series end up on top of the previous).
+
+Internally, the plugin modifies the datapoints in each series, adding an
+offset to the y value. For line series, extra data points are inserted through
+interpolation. If there's a second y value, it's also adjusted (e.g for bar
+charts or filled areas).
+
+*/
+
+(function ($) {
+ var options = {
+ series: { stack: null } // or number/string
+ };
+
+ function init(plot) {
+ function findMatchingSeries(s, allseries) {
+ var res = null;
+ for (var i = 0; i < allseries.length; ++i) {
+ if (s === allseries[i]) break;
+
+ if (allseries[i].stack === s.stack) {
+ res = allseries[i];
+ }
+ }
+
+ return res;
+ }
+
+ function addBottomPoints (s, datapoints) {
+ var formattedPoints = [];
+ for (var i = 0; i < datapoints.points.length; i += 2) {
+ formattedPoints.push(datapoints.points[i]);
+ formattedPoints.push(datapoints.points[i + 1]);
+ formattedPoints.push(0);
+ }
+
+ datapoints.format.push({
+ x: false,
+ y: true,
+ number: true,
+ required: false,
+ computeRange: s.yaxis.options.autoScale !== 'none',
+ defaultValue: 0
+ });
+ datapoints.points = formattedPoints;
+ datapoints.pointsize = 3;
+ }
+
+ function stackData(plot, s, datapoints) {
+ if (s.stack == null || s.stack === false) return;
+
+ var needsBottom = s.bars.show || (s.lines.show && s.lines.fill);
+ var hasBottom = datapoints.pointsize > 2 && (horizontal ? datapoints.format[2].x : datapoints.format[2].y);
+ // Series data is missing bottom points - need to format
+ if (needsBottom && !hasBottom) {
+ addBottomPoints(s, datapoints);
+ }
+
+ var other = findMatchingSeries(s, plot.getData());
+ if (!other) return;
+
+ var ps = datapoints.pointsize,
+ points = datapoints.points,
+ otherps = other.datapoints.pointsize,
+ otherpoints = other.datapoints.points,
+ newpoints = [],
+ px, py, intery, qx, qy, bottom,
+ withlines = s.lines.show,
+ horizontal = s.bars.horizontal,
+ withsteps = withlines && s.lines.steps,
+ fromgap = true,
+ keyOffset = horizontal ? 1 : 0,
+ accumulateOffset = horizontal ? 0 : 1,
+ i = 0, j = 0, l, m;
+
+ while (true) {
+ if (i >= points.length) break;
+
+ l = newpoints.length;
+
+ if (points[i] == null) {
+ // copy gaps
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[i + m]);
+ }
+
+ i += ps;
+ } else if (j >= otherpoints.length) {
+ // for lines, we can't use the rest of the points
+ if (!withlines) {
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[i + m]);
+ }
+ }
+
+ i += ps;
+ } else if (otherpoints[j] == null) {
+ // oops, got a gap
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(null);
+ }
+
+ fromgap = true;
+ j += otherps;
+ } else {
+ // cases where we actually got two points
+ px = points[i + keyOffset];
+ py = points[i + accumulateOffset];
+ qx = otherpoints[j + keyOffset];
+ qy = otherpoints[j + accumulateOffset];
+ bottom = 0;
+
+ if (px === qx) {
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[i + m]);
+ }
+
+ newpoints[l + accumulateOffset] += qy;
+ bottom = qy;
+
+ i += ps;
+ j += otherps;
+ } else if (px > qx) {
+ // we got past point below, might need to
+ // insert interpolated extra point
+ if (withlines && i > 0 && points[i - ps] != null) {
+ intery = py + (points[i - ps + accumulateOffset] - py) * (qx - px) / (points[i - ps + keyOffset] - px);
+ newpoints.push(qx);
+ newpoints.push(intery + qy);
+ for (m = 2; m < ps; ++m) {
+ newpoints.push(points[i + m]);
+ }
+
+ bottom = qy;
+ }
+
+ j += otherps;
+ } else { // px < qx
+ if (fromgap && withlines) {
+ // if we come from a gap, we just skip this point
+ i += ps;
+ continue;
+ }
+
+ for (m = 0; m < ps; ++m) {
+ newpoints.push(points[i + m]);
+ }
+
+ // we might be able to interpolate a point below,
+ // this can give us a better y
+ if (withlines && j > 0 && otherpoints[j - otherps] != null) {
+ bottom = qy + (otherpoints[j - otherps + accumulateOffset] - qy) * (px - qx) / (otherpoints[j - otherps + keyOffset] - qx);
+ }
+
+ newpoints[l + accumulateOffset] += bottom;
+
+ i += ps;
+ }
+
+ fromgap = false;
+
+ if (l !== newpoints.length && needsBottom) {
+ newpoints[l + 2] += bottom;
+ }
+ }
+
+ // maintain the line steps invariant
+ if (withsteps && l !== newpoints.length && l > 0 &&
+ newpoints[l] !== null &&
+ newpoints[l] !== newpoints[l - ps] &&
+ newpoints[l + 1] !== newpoints[l - ps + 1]) {
+ for (m = 0; m < ps; ++m) {
+ newpoints[l + ps + m] = newpoints[l + m];
+ }
+
+ newpoints[l + 1] = newpoints[l - ps + 1];
+ }
+ }
+
+ datapoints.points = newpoints;
+ }
+
+ plot.hooks.processDatapoints.push(stackData);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'stack',
+ version: '1.2'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.symbol.js b/frontend/lib/flot/jquery.flot.symbol.js
new file mode 100644
index 0000000..0e06513
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.symbol.js
@@ -0,0 +1,98 @@
+/* Flot plugin that adds some extra symbols for plotting points.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The symbols are accessed as strings through the standard symbol options:
+
+ series: {
+ points: {
+ symbol: "square" // or "diamond", "triangle", "cross", "plus", "ellipse", "rectangle"
+ }
+ }
+
+*/
+
+(function ($) {
+ // we normalize the area of each symbol so it is approximately the
+ // same as a circle of the given radius
+
+ var square = function (ctx, x, y, radius, shadow) {
+ // pi * r^2 = (2s)^2 => s = r * sqrt(pi)/2
+ var size = radius * Math.sqrt(Math.PI) / 2;
+ ctx.rect(x - size, y - size, size + size, size + size);
+ },
+ rectangle = function (ctx, x, y, radius, shadow) {
+ // pi * r^2 = (2s)^2 => s = r * sqrt(pi)/2
+ var size = radius * Math.sqrt(Math.PI) / 2;
+ ctx.rect(x - size, y - size, size + size, size + size);
+ },
+ diamond = function (ctx, x, y, radius, shadow) {
+ // pi * r^2 = 2s^2 => s = r * sqrt(pi/2)
+ var size = radius * Math.sqrt(Math.PI / 2);
+ ctx.moveTo(x - size, y);
+ ctx.lineTo(x, y - size);
+ ctx.lineTo(x + size, y);
+ ctx.lineTo(x, y + size);
+ ctx.lineTo(x - size, y);
+ ctx.lineTo(x, y - size);
+ },
+ triangle = function (ctx, x, y, radius, shadow) {
+ // pi * r^2 = 1/2 * s^2 * sin (pi / 3) => s = r * sqrt(2 * pi / sin(pi / 3))
+ var size = radius * Math.sqrt(2 * Math.PI / Math.sin(Math.PI / 3));
+ var height = size * Math.sin(Math.PI / 3);
+ ctx.moveTo(x - size / 2, y + height / 2);
+ ctx.lineTo(x + size / 2, y + height / 2);
+ if (!shadow) {
+ ctx.lineTo(x, y - height / 2);
+ ctx.lineTo(x - size / 2, y + height / 2);
+ ctx.lineTo(x + size / 2, y + height / 2);
+ }
+ },
+ cross = function (ctx, x, y, radius, shadow) {
+ // pi * r^2 = (2s)^2 => s = r * sqrt(pi)/2
+ var size = radius * Math.sqrt(Math.PI) / 2;
+ ctx.moveTo(x - size, y - size);
+ ctx.lineTo(x + size, y + size);
+ ctx.moveTo(x - size, y + size);
+ ctx.lineTo(x + size, y - size);
+ },
+ ellipse = function(ctx, x, y, radius, shadow, fill) {
+ if (!shadow) {
+ ctx.moveTo(x + radius, y);
+ ctx.arc(x, y, radius, 0, Math.PI * 2, false);
+ }
+ },
+ plus = function (ctx, x, y, radius, shadow) {
+ var size = radius * Math.sqrt(Math.PI / 2);
+ ctx.moveTo(x - size, y);
+ ctx.lineTo(x + size, y);
+ ctx.moveTo(x, y + size);
+ ctx.lineTo(x, y - size);
+ },
+ handlers = {
+ square: square,
+ rectangle: rectangle,
+ diamond: diamond,
+ triangle: triangle,
+ cross: cross,
+ ellipse: ellipse,
+ plus: plus
+ };
+
+ square.fill = true;
+ rectangle.fill = true;
+ diamond.fill = true;
+ triangle.fill = true;
+ ellipse.fill = true;
+
+ function init(plot) {
+ plot.drawSymbol = handlers;
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ name: 'symbols',
+ version: '1.0'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.threshold.js b/frontend/lib/flot/jquery.flot.threshold.js
new file mode 100644
index 0000000..db5a59c
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.threshold.js
@@ -0,0 +1,143 @@
+/* Flot plugin for thresholding data.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+The plugin supports these options:
+
+ series: {
+ threshold: {
+ below: number
+ color: colorspec
+ }
+ }
+
+It can also be applied to a single series, like this:
+
+ $.plot( $("#placeholder"), [{
+ data: [ ... ],
+ threshold: { ... }
+ }])
+
+An array can be passed for multiple thresholding, like this:
+
+ threshold: [{
+ below: number1
+ color: color1
+ },{
+ below: number2
+ color: color2
+ }]
+
+These multiple threshold objects can be passed in any order since they are
+sorted by the processing function.
+
+The data points below "below" are drawn with the specified color. This makes
+it easy to mark points below 0, e.g. for budget data.
+
+Internally, the plugin works by splitting the data into two series, above and
+below the threshold. The extra series below the threshold will have its label
+cleared and the special "originSeries" attribute set to the original series.
+You may need to check for this in hover events.
+
+*/
+
+(function ($) {
+ var options = {
+ series: { threshold: null } // or { below: number, color: color spec}
+ };
+
+ function init(plot) {
+ function thresholdData(plot, s, datapoints, below, color) {
+ var ps = datapoints.pointsize, i, x, y, p, prevp,
+ thresholded = $.extend({}, s); // note: shallow copy
+
+ thresholded.datapoints = { points: [], pointsize: ps, format: datapoints.format };
+ thresholded.label = null;
+ thresholded.color = color;
+ thresholded.threshold = null;
+ thresholded.originSeries = s;
+ thresholded.data = [];
+
+ var origpoints = datapoints.points,
+ addCrossingPoints = s.lines.show;
+
+ var threspoints = [];
+ var newpoints = [];
+ var m;
+
+ for (i = 0; i < origpoints.length; i += ps) {
+ x = origpoints[i];
+ y = origpoints[i + 1];
+
+ prevp = p;
+ if (y < below) p = threspoints;
+ else p = newpoints;
+
+ if (addCrossingPoints && prevp !== p &&
+ x !== null && i > 0 &&
+ origpoints[i - ps] != null) {
+ var interx = x + (below - y) * (x - origpoints[i - ps]) / (y - origpoints[i - ps + 1]);
+ prevp.push(interx);
+ prevp.push(below);
+ for (m = 2; m < ps; ++m) {
+ prevp.push(origpoints[i + m]);
+ }
+
+ p.push(null); // start new segment
+ p.push(null);
+ for (m = 2; m < ps; ++m) {
+ p.push(origpoints[i + m]);
+ }
+
+ p.push(interx);
+ p.push(below);
+ for (m = 2; m < ps; ++m) {
+ p.push(origpoints[i + m]);
+ }
+ }
+
+ p.push(x);
+ p.push(y);
+ for (m = 2; m < ps; ++m) {
+ p.push(origpoints[i + m]);
+ }
+ }
+
+ datapoints.points = newpoints;
+ thresholded.datapoints.points = threspoints;
+
+ if (thresholded.datapoints.points.length > 0) {
+ var origIndex = $.inArray(s, plot.getData());
+ // Insert newly-generated series right after original one (to prevent it from becoming top-most)
+ plot.getData().splice(origIndex + 1, 0, thresholded);
+ }
+
+ // FIXME: there are probably some edge cases left in bars
+ }
+
+ function processThresholds(plot, s, datapoints) {
+ if (!s.threshold) return;
+ if (s.threshold instanceof Array) {
+ s.threshold.sort(function(a, b) {
+ return a.below - b.below;
+ });
+
+ $(s.threshold).each(function(i, th) {
+ thresholdData(plot, s, datapoints, th.below, th.color);
+ });
+ } else {
+ thresholdData(plot, s, datapoints, s.threshold.below, s.threshold.color);
+ }
+ }
+
+ plot.hooks.processDatapoints.push(processThresholds);
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'threshold',
+ version: '1.2'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.time.js b/frontend/lib/flot/jquery.flot.time.js
new file mode 100644
index 0000000..012d658
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.time.js
@@ -0,0 +1,585 @@
+/* Pretty handling of time axes.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+Set axis.mode to "time" to enable. See the section "Time series data" in
+API.txt for details.
+*/
+
+(function($) {
+ 'use strict';
+
+ var options = {
+ xaxis: {
+ timezone: null, // "browser" for local to the client or timezone for timezone-js
+ timeformat: null, // format string to use
+ twelveHourClock: false, // 12 or 24 time in time mode
+ monthNames: null, // list of names of months
+ timeBase: 'seconds' // are the values in given in mircoseconds, milliseconds or seconds
+ },
+ yaxis: {
+ timeBase: 'seconds'
+ }
+ };
+
+ var floorInBase = $.plot.saturated.floorInBase;
+
+ // Method to provide microsecond support to Date like classes.
+ var CreateMicroSecondDate = function(dateType, microEpoch) {
+ var newDate = new dateType(microEpoch);
+
+ var oldSetTime = newDate.setTime.bind(newDate);
+ newDate.update = function(microEpoch) {
+ oldSetTime(microEpoch);
+
+ // Round epoch to 3 decimal accuracy
+ microEpoch = Math.round(microEpoch*1000)/1000;
+
+ // Microseconds are stored as integers
+ this.microseconds = 1000 * (microEpoch - Math.floor(microEpoch));
+ };
+
+ var oldGetTime = newDate.getTime.bind(newDate);
+ newDate.getTime = function () {
+ var microEpoch = oldGetTime() + this.microseconds / 1000;
+ return microEpoch;
+ };
+
+ newDate.setTime = function (microEpoch) {
+ this.update(microEpoch);
+ };
+
+ newDate.getMicroseconds = function() {
+ return this.microseconds;
+ };
+
+ newDate.setMicroseconds = function(microseconds) {
+ var epochWithoutMicroseconds = oldGetTime();
+ var newEpoch = epochWithoutMicroseconds + microseconds/1000;
+ this.update(newEpoch);
+ };
+
+ newDate.setUTCMicroseconds = function(microseconds) { this.setMicroseconds(microseconds); }
+
+ newDate.getUTCMicroseconds = function() { return this.getMicroseconds(); }
+
+ newDate.microseconds = null;
+ newDate.microEpoch = null;
+ newDate.update(microEpoch);
+ return newDate;
+ }
+
+ // Returns a string with the date d formatted according to fmt.
+ // A subset of the Open Group's strftime format is supported.
+
+ function formatDate(d, fmt, monthNames, dayNames) {
+ if (typeof d.strftime === "function") {
+ return d.strftime(fmt);
+ }
+
+ var leftPad = function(n, pad) {
+ n = "" + n;
+ pad = "" + (pad == null ? "0" : pad);
+ return n.length == 1 ? pad + n : n;
+ };
+
+ var formatSubSeconds = function(milliseconds, microseconds, numberDecimalPlaces) {
+ var totalMicroseconds = milliseconds * 1000 + microseconds;
+ var formattedString;
+ if (numberDecimalPlaces < 6 && numberDecimalPlaces > 0) {
+ var magnitude = parseFloat('1e' + (numberDecimalPlaces - 6));
+ totalMicroseconds = Math.round(Math.round(totalMicroseconds * magnitude) / magnitude);
+ formattedString = ('00000' + totalMicroseconds).slice(-6,-(6 - numberDecimalPlaces));
+ } else {
+ totalMicroseconds = Math.round(totalMicroseconds)
+ formattedString = ('00000' + totalMicroseconds).slice(-6);
+ }
+ return formattedString;
+ };
+
+ var r = [];
+ var escape = false;
+ var hours = d.getHours();
+ var isAM = hours < 12;
+
+ if (!monthNames) {
+ monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
+ }
+
+ if (!dayNames) {
+ dayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
+ }
+
+ var hours12;
+ if (hours > 12) {
+ hours12 = hours - 12;
+ } else if (hours == 0) {
+ hours12 = 12;
+ } else {
+ hours12 = hours;
+ }
+
+ var decimals = -1;
+ for (var i = 0; i < fmt.length; ++i) {
+ var c = fmt.charAt(i);
+
+ if (!isNaN(Number(c)) && Number(c) > 0) {
+ decimals = Number(c);
+ } else if (escape) {
+ switch (c) {
+ case 'a': c = "" + dayNames[d.getDay()]; break;
+ case 'b': c = "" + monthNames[d.getMonth()]; break;
+ case 'd': c = leftPad(d.getDate()); break;
+ case 'e': c = leftPad(d.getDate(), " "); break;
+ case 'h': // For back-compat with 0.7; remove in 1.0
+ case 'H': c = leftPad(hours); break;
+ case 'I': c = leftPad(hours12); break;
+ case 'l': c = leftPad(hours12, " "); break;
+ case 'm': c = leftPad(d.getMonth() + 1); break;
+ case 'M': c = leftPad(d.getMinutes()); break;
+ // quarters not in Open Group's strftime specification
+ case 'q':
+ c = "" + (Math.floor(d.getMonth() / 3) + 1); break;
+ case 'S': c = leftPad(d.getSeconds()); break;
+ case 's': c = "" + formatSubSeconds(d.getMilliseconds(), d.getMicroseconds(), decimals); break;
+ case 'y': c = leftPad(d.getFullYear() % 100); break;
+ case 'Y': c = "" + d.getFullYear(); break;
+ case 'p': c = (isAM) ? ("" + "am") : ("" + "pm"); break;
+ case 'P': c = (isAM) ? ("" + "AM") : ("" + "PM"); break;
+ case 'w': c = "" + d.getDay(); break;
+ }
+ r.push(c);
+ escape = false;
+ } else {
+ if (c == "%") {
+ escape = true;
+ } else {
+ r.push(c);
+ }
+ }
+ }
+
+ return r.join("");
+ }
+
+ // To have a consistent view of time-based data independent of which time
+ // zone the client happens to be in we need a date-like object independent
+ // of time zones. This is done through a wrapper that only calls the UTC
+ // versions of the accessor methods.
+
+ function makeUtcWrapper(d) {
+ function addProxyMethod(sourceObj, sourceMethod, targetObj, targetMethod) {
+ sourceObj[sourceMethod] = function() {
+ return targetObj[targetMethod].apply(targetObj, arguments);
+ };
+ }
+
+ var utc = {
+ date: d
+ };
+
+ // support strftime, if found
+ if (d.strftime !== undefined) {
+ addProxyMethod(utc, "strftime", d, "strftime");
+ }
+
+ addProxyMethod(utc, "getTime", d, "getTime");
+ addProxyMethod(utc, "setTime", d, "setTime");
+
+ var props = ["Date", "Day", "FullYear", "Hours", "Minutes", "Month", "Seconds", "Milliseconds", "Microseconds"];
+
+ for (var p = 0; p < props.length; p++) {
+ addProxyMethod(utc, "get" + props[p], d, "getUTC" + props[p]);
+ addProxyMethod(utc, "set" + props[p], d, "setUTC" + props[p]);
+ }
+
+ return utc;
+ }
+
+ // select time zone strategy. This returns a date-like object tied to the
+ // desired timezone
+ function dateGenerator(ts, opts) {
+ var maxDateValue = 8640000000000000;
+
+ if (opts && opts.timeBase === 'seconds') {
+ ts *= 1000;
+ } else if (opts.timeBase === 'microseconds') {
+ ts /= 1000;
+ }
+
+ if (ts > maxDateValue) {
+ ts = maxDateValue;
+ } else if (ts < -maxDateValue) {
+ ts = -maxDateValue;
+ }
+
+ if (opts.timezone === "browser") {
+ return CreateMicroSecondDate(Date, ts);
+ } else if (!opts.timezone || opts.timezone === "utc") {
+ return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
+ } else if (typeof timezoneJS !== "undefined" && typeof timezoneJS.Date !== "undefined") {
+ var d = CreateMicroSecondDate(timezoneJS.Date, ts);
+ // timezone-js is fickle, so be sure to set the time zone before
+ // setting the time.
+ d.setTimezone(opts.timezone);
+ d.setTime(ts);
+ return d;
+ } else {
+ return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
+ }
+ }
+
+ // map of app. size of time units in seconds
+ var timeUnitSizeSeconds = {
+ "microsecond": 0.000001,
+ "millisecond": 0.001,
+ "second": 1,
+ "minute": 60,
+ "hour": 60 * 60,
+ "day": 24 * 60 * 60,
+ "month": 30 * 24 * 60 * 60,
+ "quarter": 3 * 30 * 24 * 60 * 60,
+ "year": 365.2425 * 24 * 60 * 60
+ };
+
+ // map of app. size of time units in milliseconds
+ var timeUnitSizeMilliseconds = {
+ "microsecond": 0.001,
+ "millisecond": 1,
+ "second": 1000,
+ "minute": 60 * 1000,
+ "hour": 60 * 60 * 1000,
+ "day": 24 * 60 * 60 * 1000,
+ "month": 30 * 24 * 60 * 60 * 1000,
+ "quarter": 3 * 30 * 24 * 60 * 60 * 1000,
+ "year": 365.2425 * 24 * 60 * 60 * 1000
+ };
+
+ // map of app. size of time units in microseconds
+ var timeUnitSizeMicroseconds = {
+ "microsecond": 1,
+ "millisecond": 1000,
+ "second": 1000000,
+ "minute": 60 * 1000000,
+ "hour": 60 * 60 * 1000000,
+ "day": 24 * 60 * 60 * 1000000,
+ "month": 30 * 24 * 60 * 60 * 1000000,
+ "quarter": 3 * 30 * 24 * 60 * 60 * 1000000,
+ "year": 365.2425 * 24 * 60 * 60 * 1000000
+ };
+
+ // the allowed tick sizes, after 1 year we use
+ // an integer algorithm
+
+ var baseSpec = [
+ [1, "microsecond"], [2, "microsecond"], [5, "microsecond"], [10, "microsecond"],
+ [25, "microsecond"], [50, "microsecond"], [100, "microsecond"], [250, "microsecond"], [500, "microsecond"],
+ [1, "millisecond"], [2, "millisecond"], [5, "millisecond"], [10, "millisecond"],
+ [25, "millisecond"], [50, "millisecond"], [100, "millisecond"], [250, "millisecond"], [500, "millisecond"],
+ [1, "second"], [2, "second"], [5, "second"], [10, "second"],
+ [30, "second"],
+ [1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"],
+ [30, "minute"],
+ [1, "hour"], [2, "hour"], [4, "hour"],
+ [8, "hour"], [12, "hour"],
+ [1, "day"], [2, "day"], [3, "day"],
+ [0.25, "month"], [0.5, "month"], [1, "month"],
+ [2, "month"]
+ ];
+
+ // we don't know which variant(s) we'll need yet, but generating both is
+ // cheap
+
+ var specMonths = baseSpec.concat([[3, "month"], [6, "month"],
+ [1, "year"]]);
+ var specQuarters = baseSpec.concat([[1, "quarter"], [2, "quarter"],
+ [1, "year"]]);
+
+
+ function dateTickGenerator(axis) {
+ var opts = axis.options,
+ ticks = [],
+ d = dateGenerator(axis.min, opts),
+ minSize = 0;
+
+ // make quarter use a possibility if quarters are
+ // mentioned in either of these options
+ var spec = (opts.tickSize && opts.tickSize[1] ===
+ "quarter") ||
+ (opts.minTickSize && opts.minTickSize[1] ===
+ "quarter") ? specQuarters : specMonths;
+
+ var timeUnitSize;
+ if (opts.timeBase === 'seconds') {
+ timeUnitSize = timeUnitSizeSeconds;
+ } else if (opts.timeBase === 'microseconds') {
+ timeUnitSize = timeUnitSizeMicroseconds;
+ } else {
+ timeUnitSize = timeUnitSizeMilliseconds;
+ }
+
+ if (opts.minTickSize !== null && opts.minTickSize !== undefined) {
+ if (typeof opts.tickSize === "number") {
+ minSize = opts.tickSize;
+ } else {
+ minSize = opts.minTickSize[0] * timeUnitSize[opts.minTickSize[1]];
+ }
+ }
+
+ for (var i = 0; i < spec.length - 1; ++i) {
+ if (axis.delta < (spec[i][0] * timeUnitSize[spec[i][1]] +
+ spec[i + 1][0] * timeUnitSize[spec[i + 1][1]]) / 2 &&
+ spec[i][0] * timeUnitSize[spec[i][1]] >= minSize) {
+ break;
+ }
+ }
+
+ var size = spec[i][0];
+ var unit = spec[i][1];
+ // special-case the possibility of several years
+ if (unit === "year") {
+ // if given a minTickSize in years, just use it,
+ // ensuring that it's an integer
+
+ if (opts.minTickSize !== null && opts.minTickSize !== undefined && opts.minTickSize[1] === "year") {
+ size = Math.floor(opts.minTickSize[0]);
+ } else {
+ var magn = parseFloat('1e' + Math.floor(Math.log(axis.delta / timeUnitSize.year) / Math.LN10));
+ var norm = (axis.delta / timeUnitSize.year) / magn;
+
+ if (norm < 1.5) {
+ size = 1;
+ } else if (norm < 3) {
+ size = 2;
+ } else if (norm < 7.5) {
+ size = 5;
+ } else {
+ size = 10;
+ }
+
+ size *= magn;
+ }
+
+ // minimum size for years is 1
+
+ if (size < 1) {
+ size = 1;
+ }
+ }
+
+ axis.tickSize = opts.tickSize || [size, unit];
+ var tickSize = axis.tickSize[0];
+ unit = axis.tickSize[1];
+
+ var step = tickSize * timeUnitSize[unit];
+
+ if (unit === "microsecond") {
+ d.setMicroseconds(floorInBase(d.getMicroseconds(), tickSize));
+ } else if (unit === "millisecond") {
+ d.setMilliseconds(floorInBase(d.getMilliseconds(), tickSize));
+ } else if (unit === "second") {
+ d.setSeconds(floorInBase(d.getSeconds(), tickSize));
+ } else if (unit === "minute") {
+ d.setMinutes(floorInBase(d.getMinutes(), tickSize));
+ } else if (unit === "hour") {
+ d.setHours(floorInBase(d.getHours(), tickSize));
+ } else if (unit === "month") {
+ d.setMonth(floorInBase(d.getMonth(), tickSize));
+ } else if (unit === "quarter") {
+ d.setMonth(3 * floorInBase(d.getMonth() / 3,
+ tickSize));
+ } else if (unit === "year") {
+ d.setFullYear(floorInBase(d.getFullYear(), tickSize));
+ }
+
+ // reset smaller components
+
+ if (step >= timeUnitSize.millisecond) {
+ if (step >= timeUnitSize.second) {
+ d.setMicroseconds(0);
+ } else {
+ d.setMicroseconds(d.getMilliseconds()*1000);
+ }
+ }
+ if (step >= timeUnitSize.minute) {
+ d.setSeconds(0);
+ }
+ if (step >= timeUnitSize.hour) {
+ d.setMinutes(0);
+ }
+ if (step >= timeUnitSize.day) {
+ d.setHours(0);
+ }
+ if (step >= timeUnitSize.day * 4) {
+ d.setDate(1);
+ }
+ if (step >= timeUnitSize.month * 2) {
+ d.setMonth(floorInBase(d.getMonth(), 3));
+ }
+ if (step >= timeUnitSize.quarter * 2) {
+ d.setMonth(floorInBase(d.getMonth(), 6));
+ }
+ if (step >= timeUnitSize.year) {
+ d.setMonth(0);
+ }
+
+ var carry = 0;
+ var v = Number.NaN;
+ var v1000;
+ var prev;
+ do {
+ prev = v;
+ v1000 = d.getTime();
+ if (opts && opts.timeBase === 'seconds') {
+ v = v1000 / 1000;
+ } else if (opts && opts.timeBase === 'microseconds') {
+ v = v1000 * 1000;
+ } else {
+ v = v1000;
+ }
+
+ ticks.push(v);
+
+ if (unit === "month" || unit === "quarter") {
+ if (tickSize < 1) {
+ // a bit complicated - we'll divide the
+ // month/quarter up but we need to take
+ // care of fractions so we don't end up in
+ // the middle of a day
+ d.setDate(1);
+ var start = d.getTime();
+ d.setMonth(d.getMonth() +
+ (unit === "quarter" ? 3 : 1));
+ var end = d.getTime();
+ d.setTime((v + carry * timeUnitSize.hour + (end - start) * tickSize));
+ carry = d.getHours();
+ d.setHours(0);
+ } else {
+ d.setMonth(d.getMonth() +
+ tickSize * (unit === "quarter" ? 3 : 1));
+ }
+ } else if (unit === "year") {
+ d.setFullYear(d.getFullYear() + tickSize);
+ } else {
+ if (opts.timeBase === 'seconds') {
+ d.setTime((v + step) * 1000);
+ } else if (opts.timeBase === 'microseconds') {
+ d.setTime((v + step) / 1000);
+ } else {
+ d.setTime(v + step);
+ }
+ }
+ } while (v < axis.max && v !== prev);
+
+ return ticks;
+ };
+
+ function init(plot) {
+ plot.hooks.processOptions.push(function (plot) {
+ $.each(plot.getAxes(), function(axisName, axis) {
+ var opts = axis.options;
+ if (opts.mode === "time") {
+ axis.tickGenerator = dateTickGenerator;
+
+ axis.tickFormatter = function (v, axis) {
+ var d = dateGenerator(v, axis.options);
+
+ // first check global format
+ if (opts.timeformat != null) {
+ return formatDate(d, opts.timeformat, opts.monthNames, opts.dayNames);
+ }
+
+ // possibly use quarters if quarters are mentioned in
+ // any of these places
+ var useQuarters = (axis.options.tickSize &&
+ axis.options.tickSize[1] == "quarter") ||
+ (axis.options.minTickSize &&
+ axis.options.minTickSize[1] == "quarter");
+
+ var timeUnitSize;
+ if (opts.timeBase === 'seconds') {
+ timeUnitSize = timeUnitSizeSeconds;
+ } else if (opts.timeBase === 'microseconds') {
+ timeUnitSize = timeUnitSizeMicroseconds;
+ } else {
+ timeUnitSize = timeUnitSizeMilliseconds;
+ }
+
+ var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
+ var span = axis.max - axis.min;
+ var suffix = (opts.twelveHourClock) ? " %p" : "";
+ var hourCode = (opts.twelveHourClock) ? "%I" : "%H";
+ var factor;
+ var fmt;
+
+ if (opts.timeBase === 'seconds') {
+ factor = 1;
+ } else if (opts.timeBase === 'microseconds') {
+ factor = 1000000
+ } else {
+ factor = 1000;
+ }
+
+ if (t < timeUnitSize.second) {
+ var decimals = -Math.floor(Math.log10(t/factor))
+
+ // the two-and-halves require an additional decimal
+ if (String(t).indexOf('25') > -1) {
+ decimals++;
+ }
+
+ fmt = "%S.%" + decimals + "s";
+ } else
+ if (t < timeUnitSize.minute) {
+ fmt = hourCode + ":%M:%S" + suffix;
+ } else if (t < timeUnitSize.day) {
+ if (span < 2 * timeUnitSize.day) {
+ fmt = hourCode + ":%M" + suffix;
+ } else {
+ fmt = "%b %d " + hourCode + ":%M" + suffix;
+ }
+ } else if (t < timeUnitSize.month) {
+ fmt = "%b %d";
+ } else if ((useQuarters && t < timeUnitSize.quarter) ||
+ (!useQuarters && t < timeUnitSize.year)) {
+ if (span < timeUnitSize.year) {
+ fmt = "%b";
+ } else {
+ fmt = "%b %Y";
+ }
+ } else if (useQuarters && t < timeUnitSize.year) {
+ if (span < timeUnitSize.year) {
+ fmt = "Q%q";
+ } else {
+ fmt = "Q%q %Y";
+ }
+ } else {
+ fmt = "%Y";
+ }
+
+ var rt = formatDate(d, fmt, opts.monthNames, opts.dayNames);
+
+ return rt;
+ };
+ }
+ });
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'time',
+ version: '1.0'
+ });
+
+ // Time-axis support used to be in Flot core, which exposed the
+ // formatDate function on the plot object. Various plugins depend
+ // on the function, so we need to re-expose it here.
+
+ $.plot.formatDate = formatDate;
+ $.plot.dateGenerator = dateGenerator;
+ $.plot.dateTickGenerator = dateTickGenerator;
+ $.plot.makeUtcWrapper = makeUtcWrapper;
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.touch.js b/frontend/lib/flot/jquery.flot.touch.js
new file mode 100644
index 0000000..492cf68
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.touch.js
@@ -0,0 +1,320 @@
+
+/* global jQuery */
+
+(function($) {
+ 'use strict';
+
+ var options = {
+ propagateSupportedGesture: false
+ };
+
+ function init(plot) {
+ plot.hooks.processOptions.push(initTouchNavigation);
+ }
+
+ function initTouchNavigation(plot, options) {
+ var gestureState = {
+ twoTouches: false,
+ currentTapStart: { x: 0, y: 0 },
+ currentTapEnd: { x: 0, y: 0 },
+ prevTap: { x: 0, y: 0 },
+ currentTap: { x: 0, y: 0 },
+ interceptedLongTap: false,
+ isUnsupportedGesture: false,
+ prevTapTime: null,
+ tapStartTime: null,
+ longTapTriggerId: null
+ },
+ maxDistanceBetweenTaps = 20,
+ maxIntervalBetweenTaps = 500,
+ maxLongTapDistance = 20,
+ minLongTapDuration = 1500,
+ pressedTapDuration = 125,
+ mainEventHolder;
+
+ function interpretGestures(e) {
+ var o = plot.getOptions();
+
+ if (!o.pan.active && !o.zoom.active) {
+ return;
+ }
+
+ updateOnMultipleTouches(e);
+ mainEventHolder.dispatchEvent(new CustomEvent('touchevent', { detail: e }));
+
+ if (isPinchEvent(e)) {
+ executeAction(e, 'pinch');
+ } else {
+ executeAction(e, 'pan');
+ if (!wasPinchEvent(e)) {
+ if (isDoubleTap(e)) {
+ executeAction(e, 'doubleTap');
+ }
+ executeAction(e, 'tap');
+ executeAction(e, 'longTap');
+ }
+ }
+ }
+
+ function executeAction(e, gesture) {
+ switch (gesture) {
+ case 'pan':
+ pan[e.type](e);
+ break;
+ case 'pinch':
+ pinch[e.type](e);
+ break;
+ case 'doubleTap':
+ doubleTap.onDoubleTap(e);
+ break;
+ case 'longTap':
+ longTap[e.type](e);
+ break;
+ case 'tap':
+ tap[e.type](e);
+ break;
+ }
+ }
+
+ function bindEvents(plot, eventHolder) {
+ mainEventHolder = eventHolder[0];
+ eventHolder[0].addEventListener('touchstart', interpretGestures, false);
+ eventHolder[0].addEventListener('touchmove', interpretGestures, false);
+ eventHolder[0].addEventListener('touchend', interpretGestures, false);
+ }
+
+ function shutdown(plot, eventHolder) {
+ eventHolder[0].removeEventListener('touchstart', interpretGestures);
+ eventHolder[0].removeEventListener('touchmove', interpretGestures);
+ eventHolder[0].removeEventListener('touchend', interpretGestures);
+ if (gestureState.longTapTriggerId) {
+ clearTimeout(gestureState.longTapTriggerId);
+ gestureState.longTapTriggerId = null;
+ }
+ }
+
+ var pan = {
+ touchstart: function(e) {
+ updatePrevForDoubleTap();
+ updateCurrentForDoubleTap(e);
+ updateStateForLongTapStart(e);
+
+ mainEventHolder.dispatchEvent(new CustomEvent('panstart', { detail: e }));
+ },
+
+ touchmove: function(e) {
+ preventEventBehaviors(e);
+
+ updateCurrentForDoubleTap(e);
+ updateStateForLongTapEnd(e);
+
+ if (!gestureState.isUnsupportedGesture) {
+ mainEventHolder.dispatchEvent(new CustomEvent('pandrag', { detail: e }));
+ }
+ },
+
+ touchend: function(e) {
+ preventEventBehaviors(e);
+
+ if (wasPinchEvent(e)) {
+ mainEventHolder.dispatchEvent(new CustomEvent('pinchend', { detail: e }));
+ mainEventHolder.dispatchEvent(new CustomEvent('panstart', { detail: e }));
+ } else if (noTouchActive(e)) {
+ mainEventHolder.dispatchEvent(new CustomEvent('panend', { detail: e }));
+ }
+ }
+ };
+
+ var pinch = {
+ touchstart: function(e) {
+ mainEventHolder.dispatchEvent(new CustomEvent('pinchstart', { detail: e }));
+ },
+
+ touchmove: function(e) {
+ preventEventBehaviors(e);
+ gestureState.twoTouches = isPinchEvent(e);
+ if (!gestureState.isUnsupportedGesture) {
+ mainEventHolder.dispatchEvent(new CustomEvent('pinchdrag', { detail: e }));
+ }
+ },
+
+ touchend: function(e) {
+ preventEventBehaviors(e);
+ }
+ };
+
+ var doubleTap = {
+ onDoubleTap: function(e) {
+ preventEventBehaviors(e);
+ mainEventHolder.dispatchEvent(new CustomEvent('doubletap', { detail: e }));
+ }
+ };
+
+ var longTap = {
+ touchstart: function(e) {
+ longTap.waitForLongTap(e);
+ },
+
+ touchmove: function(e) {
+ },
+
+ touchend: function(e) {
+ if (gestureState.longTapTriggerId) {
+ clearTimeout(gestureState.longTapTriggerId);
+ gestureState.longTapTriggerId = null;
+ }
+ },
+
+ isLongTap: function(e) {
+ var currentTime = new Date().getTime(),
+ tapDuration = currentTime - gestureState.tapStartTime;
+ if (tapDuration >= minLongTapDuration && !gestureState.interceptedLongTap) {
+ if (distance(gestureState.currentTapStart.x, gestureState.currentTapStart.y, gestureState.currentTapEnd.x, gestureState.currentTapEnd.y) < maxLongTapDistance) {
+ gestureState.interceptedLongTap = true;
+ return true;
+ }
+ }
+ return false;
+ },
+
+ waitForLongTap: function(e) {
+ var longTapTrigger = function() {
+ if (longTap.isLongTap(e)) {
+ mainEventHolder.dispatchEvent(new CustomEvent('longtap', { detail: e }));
+ }
+ gestureState.longTapTriggerId = null;
+ };
+ if (!gestureState.longTapTriggerId) {
+ gestureState.longTapTriggerId = setTimeout(longTapTrigger, minLongTapDuration);
+ }
+ }
+ };
+
+ var tap = {
+ touchstart: function(e) {
+ gestureState.tapStartTime = new Date().getTime();
+ },
+
+ touchmove: function(e) {
+ },
+
+ touchend: function(e) {
+ if (tap.isTap(e)) {
+ mainEventHolder.dispatchEvent(new CustomEvent('tap', { detail: e }));
+ preventEventBehaviors(e);
+ }
+ },
+
+ isTap: function(e) {
+ var currentTime = new Date().getTime(),
+ tapDuration = currentTime - gestureState.tapStartTime;
+ if (tapDuration <= pressedTapDuration) {
+ if (distance(gestureState.currentTapStart.x, gestureState.currentTapStart.y, gestureState.currentTapEnd.x, gestureState.currentTapEnd.y) < maxLongTapDistance) {
+ return true;
+ }
+ }
+ return false;
+ }
+ };
+
+ if (options.pan.enableTouch === true || options.zoom.enableTouch) {
+ plot.hooks.bindEvents.push(bindEvents);
+ plot.hooks.shutdown.push(shutdown);
+ };
+
+ function updatePrevForDoubleTap() {
+ gestureState.prevTap = {
+ x: gestureState.currentTap.x,
+ y: gestureState.currentTap.y
+ };
+ };
+
+ function updateCurrentForDoubleTap(e) {
+ gestureState.currentTap = {
+ x: e.touches[0].pageX,
+ y: e.touches[0].pageY
+ };
+ }
+
+ function updateStateForLongTapStart(e) {
+ gestureState.tapStartTime = new Date().getTime();
+ gestureState.interceptedLongTap = false;
+ gestureState.currentTapStart = {
+ x: e.touches[0].pageX,
+ y: e.touches[0].pageY
+ };
+ gestureState.currentTapEnd = {
+ x: e.touches[0].pageX,
+ y: e.touches[0].pageY
+ };
+ };
+
+ function updateStateForLongTapEnd(e) {
+ gestureState.currentTapEnd = {
+ x: e.touches[0].pageX,
+ y: e.touches[0].pageY
+ };
+ };
+
+ function isDoubleTap(e) {
+ var currentTime = new Date().getTime(),
+ intervalBetweenTaps = currentTime - gestureState.prevTapTime;
+
+ if (intervalBetweenTaps >= 0 && intervalBetweenTaps < maxIntervalBetweenTaps) {
+ if (distance(gestureState.prevTap.x, gestureState.prevTap.y, gestureState.currentTap.x, gestureState.currentTap.y) < maxDistanceBetweenTaps) {
+ e.firstTouch = gestureState.prevTap;
+ e.secondTouch = gestureState.currentTap;
+ return true;
+ }
+ }
+ gestureState.prevTapTime = currentTime;
+ return false;
+ }
+
+ function preventEventBehaviors(e) {
+ if (!gestureState.isUnsupportedGesture) {
+ e.preventDefault();
+ if (!plot.getOptions().propagateSupportedGesture) {
+ e.stopPropagation();
+ }
+ }
+ }
+
+ function distance(x1, y1, x2, y2) {
+ return Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
+ }
+
+ function noTouchActive(e) {
+ return (e.touches && e.touches.length === 0);
+ }
+
+ function wasPinchEvent(e) {
+ return (gestureState.twoTouches && e.touches.length === 1);
+ }
+
+ function updateOnMultipleTouches(e) {
+ if (e.touches.length >= 3) {
+ gestureState.isUnsupportedGesture = true;
+ } else {
+ gestureState.isUnsupportedGesture = false;
+ }
+ }
+
+ function isPinchEvent(e) {
+ if (e.touches && e.touches.length >= 2) {
+ if (e.touches[0].target === plot.getEventHolder() &&
+ e.touches[1].target === plot.getEventHolder()) {
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'navigateTouch',
+ version: '0.3'
+ });
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.touchNavigate.js b/frontend/lib/flot/jquery.flot.touchNavigate.js
new file mode 100644
index 0000000..1cc5ea7
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.touchNavigate.js
@@ -0,0 +1,360 @@
+/* global jQuery */
+
+(function($) {
+ 'use strict';
+
+ var options = {
+ zoom: {
+ enableTouch: false
+ },
+ pan: {
+ enableTouch: false,
+ touchMode: 'manual'
+ },
+ recenter: {
+ enableTouch: true
+ }
+ };
+
+ var ZOOM_DISTANCE_MARGIN = $.plot.uiConstants.ZOOM_DISTANCE_MARGIN;
+
+ function init(plot) {
+ plot.hooks.processOptions.push(initTouchNavigation);
+ }
+
+ function initTouchNavigation(plot, options) {
+ var gestureState = {
+ zoomEnable: false,
+ prevDistance: null,
+ prevTapTime: 0,
+ prevPanPosition: { x: 0, y: 0 },
+ prevTapPosition: { x: 0, y: 0 }
+ },
+ navigationState = {
+ prevTouchedAxis: 'none',
+ currentTouchedAxis: 'none',
+ touchedAxis: null,
+ navigationConstraint: 'unconstrained',
+ initialState: null,
+ },
+ useManualPan = options.pan.interactive && options.pan.touchMode === 'manual',
+ smartPanLock = options.pan.touchMode === 'smartLock',
+ useSmartPan = options.pan.interactive && (smartPanLock || options.pan.touchMode === 'smart'),
+ pan, pinch, doubleTap;
+
+ function bindEvents(plot, eventHolder) {
+ var o = plot.getOptions();
+
+ if (o.zoom.interactive && o.zoom.enableTouch) {
+ eventHolder[0].addEventListener('pinchstart', pinch.start, false);
+ eventHolder[0].addEventListener('pinchdrag', pinch.drag, false);
+ eventHolder[0].addEventListener('pinchend', pinch.end, false);
+ }
+
+ if (o.pan.interactive && o.pan.enableTouch) {
+ eventHolder[0].addEventListener('panstart', pan.start, false);
+ eventHolder[0].addEventListener('pandrag', pan.drag, false);
+ eventHolder[0].addEventListener('panend', pan.end, false);
+ }
+
+ if ((o.recenter.interactive && o.recenter.enableTouch)) {
+ eventHolder[0].addEventListener('doubletap', doubleTap.recenterPlot, false);
+ }
+ }
+
+ function shutdown(plot, eventHolder) {
+ eventHolder[0].removeEventListener('panstart', pan.start);
+ eventHolder[0].removeEventListener('pandrag', pan.drag);
+ eventHolder[0].removeEventListener('panend', pan.end);
+ eventHolder[0].removeEventListener('pinchstart', pinch.start);
+ eventHolder[0].removeEventListener('pinchdrag', pinch.drag);
+ eventHolder[0].removeEventListener('pinchend', pinch.end);
+ eventHolder[0].removeEventListener('doubletap', doubleTap.recenterPlot);
+ }
+
+ pan = {
+ start: function(e) {
+ presetNavigationState(e, 'pan', gestureState);
+ updateData(e, 'pan', gestureState, navigationState);
+
+ if (useSmartPan) {
+ var point = getPoint(e, 'pan');
+ navigationState.initialState = plot.navigationState(point.x, point.y);
+ }
+ },
+
+ drag: function(e) {
+ presetNavigationState(e, 'pan', gestureState);
+
+ if (useSmartPan) {
+ var point = getPoint(e, 'pan');
+ plot.smartPan({
+ x: navigationState.initialState.startPageX - point.x,
+ y: navigationState.initialState.startPageY - point.y
+ }, navigationState.initialState, navigationState.touchedAxis, false, smartPanLock);
+ } else if (useManualPan) {
+ plot.pan({
+ left: -delta(e, 'pan', gestureState).x,
+ top: -delta(e, 'pan', gestureState).y,
+ axes: navigationState.touchedAxis
+ });
+ updatePrevPanPosition(e, 'pan', gestureState, navigationState);
+ }
+ },
+
+ end: function(e) {
+ presetNavigationState(e, 'pan', gestureState);
+
+ if (useSmartPan) {
+ plot.smartPan.end();
+ }
+
+ if (wasPinchEvent(e, gestureState)) {
+ updateprevPanPosition(e, 'pan', gestureState, navigationState);
+ }
+ }
+ };
+
+ var pinchDragTimeout;
+ pinch = {
+ start: function(e) {
+ if (pinchDragTimeout) {
+ clearTimeout(pinchDragTimeout);
+ pinchDragTimeout = null;
+ }
+ presetNavigationState(e, 'pinch', gestureState);
+ setPrevDistance(e, gestureState);
+ updateData(e, 'pinch', gestureState, navigationState);
+ },
+
+ drag: function(e) {
+ if (pinchDragTimeout) {
+ return;
+ }
+ pinchDragTimeout = setTimeout(function() {
+ presetNavigationState(e, 'pinch', gestureState);
+ plot.pan({
+ left: -delta(e, 'pinch', gestureState).x,
+ top: -delta(e, 'pinch', gestureState).y,
+ axes: navigationState.touchedAxis
+ });
+ updatePrevPanPosition(e, 'pinch', gestureState, navigationState);
+
+ var dist = pinchDistance(e);
+
+ if (gestureState.zoomEnable || Math.abs(dist - gestureState.prevDistance) > ZOOM_DISTANCE_MARGIN) {
+ zoomPlot(plot, e, gestureState, navigationState);
+
+ //activate zoom mode
+ gestureState.zoomEnable = true;
+ }
+ pinchDragTimeout = null;
+ }, 1000 / 60);
+ },
+
+ end: function(e) {
+ if (pinchDragTimeout) {
+ clearTimeout(pinchDragTimeout);
+ pinchDragTimeout = null;
+ }
+ presetNavigationState(e, 'pinch', gestureState);
+ gestureState.prevDistance = null;
+ }
+ };
+
+ doubleTap = {
+ recenterPlot: function(e) {
+ if (e && e.detail && e.detail.type === 'touchstart') {
+ // only do not recenter for touch start;
+ recenterPlotOnDoubleTap(plot, e, gestureState, navigationState);
+ }
+ }
+ };
+
+ if (options.pan.enableTouch === true || options.zoom.enableTouch === true) {
+ plot.hooks.bindEvents.push(bindEvents);
+ plot.hooks.shutdown.push(shutdown);
+ }
+
+ function presetNavigationState(e, gesture, gestureState) {
+ navigationState.touchedAxis = getAxis(plot, e, gesture, navigationState);
+ if (noAxisTouched(navigationState)) {
+ navigationState.navigationConstraint = 'unconstrained';
+ } else {
+ navigationState.navigationConstraint = 'axisConstrained';
+ }
+ }
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'navigateTouch',
+ version: '0.3'
+ });
+
+ function recenterPlotOnDoubleTap(plot, e, gestureState, navigationState) {
+ checkAxesForDoubleTap(plot, e, navigationState);
+ if ((navigationState.currentTouchedAxis === 'x' && navigationState.prevTouchedAxis === 'x') ||
+ (navigationState.currentTouchedAxis === 'y' && navigationState.prevTouchedAxis === 'y') ||
+ (navigationState.currentTouchedAxis === 'none' && navigationState.prevTouchedAxis === 'none')) {
+ var event;
+
+ plot.recenter({ axes: navigationState.touchedAxis });
+
+ if (navigationState.touchedAxis) {
+ event = new $.Event('re-center', { detail: { axisTouched: navigationState.touchedAxis } });
+ } else {
+ event = new $.Event('re-center', { detail: e });
+ }
+ plot.getPlaceholder().trigger(event);
+ }
+ }
+
+ function checkAxesForDoubleTap(plot, e, navigationState) {
+ var axis = plot.getTouchedAxis(e.detail.firstTouch.x, e.detail.firstTouch.y);
+ if (axis[0] !== undefined) {
+ navigationState.prevTouchedAxis = axis[0].direction;
+ }
+
+ axis = plot.getTouchedAxis(e.detail.secondTouch.x, e.detail.secondTouch.y);
+ if (axis[0] !== undefined) {
+ navigationState.touchedAxis = axis;
+ navigationState.currentTouchedAxis = axis[0].direction;
+ }
+
+ if (noAxisTouched(navigationState)) {
+ navigationState.touchedAxis = null;
+ navigationState.prevTouchedAxis = 'none';
+ navigationState.currentTouchedAxis = 'none';
+ }
+ }
+
+ function zoomPlot(plot, e, gestureState, navigationState) {
+ var offset = plot.offset(),
+ center = {
+ left: 0,
+ top: 0
+ },
+ zoomAmount = pinchDistance(e) / gestureState.prevDistance,
+ dist = pinchDistance(e);
+
+ center.left = getPoint(e, 'pinch').x - offset.left;
+ center.top = getPoint(e, 'pinch').y - offset.top;
+
+ // send the computed touched axis to the zoom function so that it only zooms on that one
+ plot.zoom({
+ center: center,
+ amount: zoomAmount,
+ axes: navigationState.touchedAxis
+ });
+ gestureState.prevDistance = dist;
+ }
+
+ function wasPinchEvent(e, gestureState) {
+ return (gestureState.zoomEnable && e.detail.touches.length === 1);
+ }
+
+ function getAxis(plot, e, gesture, navigationState) {
+ if (e.type === 'pinchstart') {
+ var axisTouch1 = plot.getTouchedAxis(e.detail.touches[0].pageX, e.detail.touches[0].pageY);
+ var axisTouch2 = plot.getTouchedAxis(e.detail.touches[1].pageX, e.detail.touches[1].pageY);
+
+ if (axisTouch1.length === axisTouch2.length && axisTouch1.toString() === axisTouch2.toString()) {
+ return axisTouch1;
+ }
+ } else if (e.type === 'panstart') {
+ return plot.getTouchedAxis(e.detail.touches[0].pageX, e.detail.touches[0].pageY);
+ } else if (e.type === 'pinchend') {
+ //update axis since instead on pinch, a pan event is made
+ return plot.getTouchedAxis(e.detail.touches[0].pageX, e.detail.touches[0].pageY);
+ } else {
+ return navigationState.touchedAxis;
+ }
+ }
+
+ function noAxisTouched(navigationState) {
+ return (!navigationState.touchedAxis || navigationState.touchedAxis.length === 0);
+ }
+
+ function setPrevDistance(e, gestureState) {
+ gestureState.prevDistance = pinchDistance(e);
+ }
+
+ function updateData(e, gesture, gestureState, navigationState) {
+ var axisDir,
+ point = getPoint(e, gesture);
+
+ switch (navigationState.navigationConstraint) {
+ case 'unconstrained':
+ navigationState.touchedAxis = null;
+ gestureState.prevTapPosition = {
+ x: gestureState.prevPanPosition.x,
+ y: gestureState.prevPanPosition.y
+ };
+ gestureState.prevPanPosition = {
+ x: point.x,
+ y: point.y
+ };
+ break;
+ case 'axisConstrained':
+ axisDir = navigationState.touchedAxis[0].direction;
+ navigationState.currentTouchedAxis = axisDir;
+ gestureState.prevTapPosition[axisDir] = gestureState.prevPanPosition[axisDir];
+ gestureState.prevPanPosition[axisDir] = point[axisDir];
+ break;
+ default:
+ break;
+ }
+ }
+
+ function distance(x1, y1, x2, y2) {
+ return Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
+ }
+
+ function pinchDistance(e) {
+ var t1 = e.detail.touches[0],
+ t2 = e.detail.touches[1];
+ return distance(t1.pageX, t1.pageY, t2.pageX, t2.pageY);
+ }
+
+ function updatePrevPanPosition(e, gesture, gestureState, navigationState) {
+ var point = getPoint(e, gesture);
+
+ switch (navigationState.navigationConstraint) {
+ case 'unconstrained':
+ gestureState.prevPanPosition.x = point.x;
+ gestureState.prevPanPosition.y = point.y;
+ break;
+ case 'axisConstrained':
+ gestureState.prevPanPosition[navigationState.currentTouchedAxis] =
+ point[navigationState.currentTouchedAxis];
+ break;
+ default:
+ break;
+ }
+ }
+
+ function delta(e, gesture, gestureState) {
+ var point = getPoint(e, gesture);
+
+ return {
+ x: point.x - gestureState.prevPanPosition.x,
+ y: point.y - gestureState.prevPanPosition.y
+ }
+ }
+
+ function getPoint(e, gesture) {
+ if (gesture === 'pinch') {
+ return {
+ x: (e.detail.touches[0].pageX + e.detail.touches[1].pageX) / 2,
+ y: (e.detail.touches[0].pageY + e.detail.touches[1].pageY) / 2
+ }
+ } else {
+ return {
+ x: e.detail.touches[0].pageX,
+ y: e.detail.touches[0].pageY
+ }
+ }
+ }
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.flot.uiConstants.js b/frontend/lib/flot/jquery.flot.uiConstants.js
new file mode 100644
index 0000000..627847d
--- /dev/null
+++ b/frontend/lib/flot/jquery.flot.uiConstants.js
@@ -0,0 +1,10 @@
+(function ($) {
+ 'use strict';
+ $.plot.uiConstants = {
+ SNAPPING_CONSTANT: 20,
+ PANHINT_LENGTH_CONSTANT: 10,
+ MINOR_TICKS_COUNT_CONSTANT: 4,
+ TICK_LENGTH_CONSTANT: 10,
+ ZOOM_DISTANCE_MARGIN: 25
+ };
+})(jQuery);
diff --git a/frontend/lib/flot/jquery.js b/frontend/lib/flot/jquery.js
new file mode 100644
index 0000000..f9f969a
--- /dev/null
+++ b/frontend/lib/flot/jquery.js
@@ -0,0 +1,9473 @@
+/*!
+ * jQuery JavaScript Library v1.8.3
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
+ */
+/* eslint-disable */
+(function( window, undefined ) {
+var
+ // A central reference to the root jQuery(document)
+ rootjQuery,
+
+ // The deferred used on DOM ready
+ readyList,
+
+ // Use the correct document accordingly with window argument (sandbox)
+ document = window.document,
+ location = window.location,
+ navigator = window.navigator,
+
+ // Map over jQuery in case of overwrite
+ _jQuery = window.jQuery,
+
+ // Map over the $ in case of overwrite
+ _$ = window.$,
+
+ // Save a reference to some core methods
+ core_push = Array.prototype.push,
+ core_slice = Array.prototype.slice,
+ core_indexOf = Array.prototype.indexOf,
+ core_toString = Object.prototype.toString,
+ core_hasOwn = Object.prototype.hasOwnProperty,
+ core_trim = String.prototype.trim,
+
+ // Define a local copy of jQuery
+ jQuery = function( selector, context ) {
+ // The jQuery object is actually just the init constructor 'enhanced'
+ return new jQuery.fn.init( selector, context, rootjQuery );
+ },
+
+ // Used for matching numbers
+ core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
+
+ // Used for detecting and trimming whitespace
+ core_rnotwhite = /\S/,
+ core_rspace = /\s+/,
+
+ // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
+ rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+ // A simple way to check for HTML strings
+ // Prioritize #id over to avoid XSS via location.hash (#9521)
+ rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
+
+ // Match a standalone tag
+ rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
+
+ // JSON RegExp
+ rvalidchars = /^[\],:{}\s]*$/,
+ rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+ rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
+ rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
+
+ // Matches dashed string for camelizing
+ rmsPrefix = /^-ms-/,
+ rdashAlpha = /-([\da-z])/gi,
+
+ // Used by jQuery.camelCase as callback to replace()
+ fcamelCase = function( all, letter ) {
+ return ( letter + "" ).toUpperCase();
+ },
+
+ // The ready event handler and self cleanup method
+ DOMContentLoaded = function() {
+ if ( document.addEventListener ) {
+ document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+ jQuery.ready();
+ } else if ( document.readyState === "complete" ) {
+ // we're here because readyState === "complete" in oldIE
+ // which is good enough for us to call the dom ready!
+ document.detachEvent( "onreadystatechange", DOMContentLoaded );
+ jQuery.ready();
+ }
+ },
+
+ // [[Class]] -> type pairs
+ class2type = {};
+
+jQuery.fn = jQuery.prototype = {
+ constructor: jQuery,
+ init: function( selector, context, rootjQuery ) {
+ var match, elem, ret, doc;
+
+ // Handle $(""), $(null), $(undefined), $(false)
+ if ( !selector ) {
+ return this;
+ }
+
+ // Handle $(DOMElement)
+ if ( selector.nodeType ) {
+ this.context = this[0] = selector;
+ this.length = 1;
+ return this;
+ }
+
+ // Handle HTML strings
+ if ( typeof selector === "string" ) {
+ if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
+ // Assume that strings that start and end with <> are HTML and skip the regex check
+ match = [ null, selector, null ];
+
+ } else {
+ match = rquickExpr.exec( selector );
+ }
+
+ // Match html or make sure no context is specified for #id
+ if ( match && (match[1] || !context) ) {
+
+ // HANDLE: $(html) -> $(array)
+ if ( match[1] ) {
+ context = context instanceof jQuery ? context[0] : context;
+ doc = ( context && context.nodeType ? context.ownerDocument || context : document );
+
+ // scripts is true for back-compat
+ selector = jQuery.parseHTML( match[1], doc, true );
+ if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
+ this.attr.call( selector, context, true );
+ }
+
+ return jQuery.merge( this, selector );
+
+ // HANDLE: $(#id)
+ } else {
+ elem = document.getElementById( match[2] );
+
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if ( elem && elem.parentNode ) {
+ // Handle the case where IE and Opera return items
+ // by name instead of ID
+ if ( elem.id !== match[2] ) {
+ return rootjQuery.find( selector );
+ }
+
+ // Otherwise, we inject the element directly into the jQuery object
+ this.length = 1;
+ this[0] = elem;
+ }
+
+ this.context = document;
+ this.selector = selector;
+ return this;
+ }
+
+ // HANDLE: $(expr, $(...))
+ } else if ( !context || context.jquery ) {
+ return ( context || rootjQuery ).find( selector );
+
+ // HANDLE: $(expr, context)
+ // (which is just equivalent to: $(context).find(expr)
+ } else {
+ return this.constructor( context ).find( selector );
+ }
+
+ // HANDLE: $(function)
+ // Shortcut for document ready
+ } else if ( jQuery.isFunction( selector ) ) {
+ return rootjQuery.ready( selector );
+ }
+
+ if ( selector.selector !== undefined ) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
+
+ return jQuery.makeArray( selector, this );
+ },
+
+ // Start with an empty selector
+ selector: "",
+
+ // The current version of jQuery being used
+ jquery: "1.8.3",
+
+ // The default length of a jQuery object is 0
+ length: 0,
+
+ // The number of elements contained in the matched element set
+ size: function() {
+ return this.length;
+ },
+
+ toArray: function() {
+ return core_slice.call( this );
+ },
+
+ // Get the Nth element in the matched element set OR
+ // Get the whole matched element set as a clean array
+ get: function( num ) {
+ return num == null ?
+
+ // Return a 'clean' array
+ this.toArray() :
+
+ // Return just the object
+ ( num < 0 ? this[ this.length + num ] : this[ num ] );
+ },
+
+ // Take an array of elements and push it onto the stack
+ // (returning the new matched element set)
+ pushStack: function( elems, name, selector ) {
+
+ // Build a new jQuery matched element set
+ var ret = jQuery.merge( this.constructor(), elems );
+
+ // Add the old object onto the stack (as a reference)
+ ret.prevObject = this;
+
+ ret.context = this.context;
+
+ if ( name === "find" ) {
+ ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
+ } else if ( name ) {
+ ret.selector = this.selector + "." + name + "(" + selector + ")";
+ }
+
+ // Return the newly-formed element set
+ return ret;
+ },
+
+ // Execute a callback for every element in the matched set.
+ // (You can seed the arguments with an array of args, but this is
+ // only used internally.)
+ each: function( callback, args ) {
+ return jQuery.each( this, callback, args );
+ },
+
+ ready: function( fn ) {
+ // Add the callback
+ jQuery.ready.promise().done( fn );
+
+ return this;
+ },
+
+ eq: function( i ) {
+ i = +i;
+ return i === -1 ?
+ this.slice( i ) :
+ this.slice( i, i + 1 );
+ },
+
+ first: function() {
+ return this.eq( 0 );
+ },
+
+ last: function() {
+ return this.eq( -1 );
+ },
+
+ slice: function() {
+ return this.pushStack( core_slice.apply( this, arguments ),
+ "slice", core_slice.call(arguments).join(",") );
+ },
+
+ map: function( callback ) {
+ return this.pushStack( jQuery.map(this, function( elem, i ) {
+ return callback.call( elem, i, elem );
+ }));
+ },
+
+ end: function() {
+ return this.prevObject || this.constructor(null);
+ },
+
+ // For internal use only.
+ // Behaves like an Array's method, not like a jQuery method.
+ push: core_push,
+ sort: [].sort,
+ splice: [].splice
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+jQuery.extend = jQuery.fn.extend = function() {
+ var options, name, src, copy, copyIsArray, clone,
+ target = arguments[0] || {},
+ i = 1,
+ length = arguments.length,
+ deep = false;
+
+ // Handle a deep copy situation
+ if ( typeof target === "boolean" ) {
+ deep = target;
+ target = arguments[1] || {};
+ // skip the boolean and the target
+ i = 2;
+ }
+
+ // Handle case when target is a string or something (possible in deep copy)
+ if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+ target = {};
+ }
+
+ // extend jQuery itself if only one argument is passed
+ if ( length === i ) {
+ target = this;
+ --i;
+ }
+
+ for ( ; i < length; i++ ) {
+ // Only deal with non-null/undefined values
+ if ( (options = arguments[ i ]) != null ) {
+ // Extend the base object
+ for ( name in options ) {
+ src = target[ name ];
+ copy = options[ name ];
+
+ // Prevent never-ending loop
+ if ( target === copy ) {
+ continue;
+ }
+
+ // Recurse if we're merging plain objects or arrays
+ if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+ if ( copyIsArray ) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
+
+ } else {
+ clone = src && jQuery.isPlainObject(src) ? src : {};
+ }
+
+ // Never move original objects, clone them
+ target[ name ] = jQuery.extend( deep, clone, copy );
+
+ // Don't bring in undefined values
+ } else if ( copy !== undefined ) {
+ target[ name ] = copy;
+ }
+ }
+ }
+ }
+
+ // Return the modified object
+ return target;
+};
+
+jQuery.extend({
+ noConflict: function( deep ) {
+ if ( window.$ === jQuery ) {
+ window.$ = _$;
+ }
+
+ if ( deep && window.jQuery === jQuery ) {
+ window.jQuery = _jQuery;
+ }
+
+ return jQuery;
+ },
+
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+
+ // A counter to track how many items to wait for before
+ // the ready event fires. See #6781
+ readyWait: 1,
+
+ // Hold (or release) the ready event
+ holdReady: function( hold ) {
+ if ( hold ) {
+ jQuery.readyWait++;
+ } else {
+ jQuery.ready( true );
+ }
+ },
+
+ // Handle when the DOM is ready
+ ready: function( wait ) {
+
+ // Abort if there are pending holds or we're already ready
+ if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
+ return;
+ }
+
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 1 );
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If a normal DOM Ready event fired, decrement, and wait if need be
+ if ( wait !== true && --jQuery.readyWait > 0 ) {
+ return;
+ }
+
+ // If there are functions bound, to execute
+ readyList.resolveWith( document, [ jQuery ] );
+
+ // Trigger any bound ready events
+ if ( jQuery.fn.trigger ) {
+ jQuery( document ).trigger("ready").off("ready");
+ }
+ },
+
+ // See test/unit/core.js for details concerning isFunction.
+ // Since version 1.3, DOM methods and functions like alert
+ // aren't supported. They return false on IE (#2968).
+ isFunction: function( obj ) {
+ return jQuery.type(obj) === "function";
+ },
+
+ isArray: Array.isArray || function( obj ) {
+ return jQuery.type(obj) === "array";
+ },
+
+ isWindow: function( obj ) {
+ return obj != null && obj == obj.window;
+ },
+
+ isNumeric: function( obj ) {
+ return !isNaN( parseFloat(obj) ) && isFinite( obj );
+ },
+
+ type: function( obj ) {
+ return obj == null ?
+ String( obj ) :
+ class2type[ core_toString.call(obj) ] || "object";
+ },
+
+ isPlainObject: function( obj ) {
+ // Must be an Object.
+ // Because of IE, we also have to check the presence of the constructor property.
+ // Make sure that DOM nodes and window objects don't pass through, as well
+ if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+ return false;
+ }
+
+ try {
+ // Not own constructor property must be Object
+ if ( obj.constructor &&
+ !core_hasOwn.call(obj, "constructor") &&
+ !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ return false;
+ }
+ } catch ( e ) {
+ // IE8,9 Will throw exceptions on certain host objects #9897
+ return false;
+ }
+
+ // Own properties are enumerated firstly, so to speed up,
+ // if last one is own, then all properties are own.
+
+ var key;
+ for ( key in obj ) {}
+
+ return key === undefined || core_hasOwn.call( obj, key );
+ },
+
+ isEmptyObject: function( obj ) {
+ var name;
+ for ( name in obj ) {
+ return false;
+ }
+ return true;
+ },
+
+ error: function( msg ) {
+ throw new Error( msg );
+ },
+
+ // data: string of html
+ // context (optional): If specified, the fragment will be created in this context, defaults to document
+ // scripts (optional): If true, will include scripts passed in the html string
+ parseHTML: function( data, context, scripts ) {
+ var parsed;
+ if ( !data || typeof data !== "string" ) {
+ return null;
+ }
+ if ( typeof context === "boolean" ) {
+ scripts = context;
+ context = 0;
+ }
+ context = context || document;
+
+ // Single tag
+ if ( (parsed = rsingleTag.exec( data )) ) {
+ return [ context.createElement( parsed[1] ) ];
+ }
+
+ parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
+ return jQuery.merge( [],
+ (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
+ },
+
+ parseJSON: function( data ) {
+ if ( !data || typeof data !== "string") {
+ return null;
+ }
+
+ // Make sure leading/trailing whitespace is removed (IE can't handle it)
+ data = jQuery.trim( data );
+
+ // Attempt to parse using the native JSON parser first
+ if ( window.JSON && window.JSON.parse ) {
+ return window.JSON.parse( data );
+ }
+
+ // Make sure the incoming data is actual JSON
+ // Logic borrowed from http://json.org/json2.js
+ if ( rvalidchars.test( data.replace( rvalidescape, "@" )
+ .replace( rvalidtokens, "]" )
+ .replace( rvalidbraces, "")) ) {
+
+ return ( new Function( "return " + data ) )();
+
+ }
+ jQuery.error( "Invalid JSON: " + data );
+ },
+
+ // Cross-browser xml parsing
+ parseXML: function( data ) {
+ var xml, tmp;
+ if ( !data || typeof data !== "string" ) {
+ return null;
+ }
+ try {
+ if ( window.DOMParser ) { // Standard
+ tmp = new DOMParser();
+ xml = tmp.parseFromString( data , "text/xml" );
+ } else { // IE
+ xml = new ActiveXObject( "Microsoft.XMLDOM" );
+ xml.async = "false";
+ xml.loadXML( data );
+ }
+ } catch( e ) {
+ xml = undefined;
+ }
+ if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+ jQuery.error( "Invalid XML: " + data );
+ }
+ return xml;
+ },
+
+ noop: function() {},
+
+ // Evaluates a script in a global context
+ // Workarounds based on findings by Jim Driscoll
+ // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
+ globalEval: function( data ) {
+ if ( data && core_rnotwhite.test( data ) ) {
+ // We use execScript on Internet Explorer
+ // We use an anonymous function so that context is window
+ // rather than jQuery in Firefox
+ ( window.execScript || function( data ) {
+ window[ "eval" ].call( window, data );
+ } )( data );
+ }
+ },
+
+ // Convert dashed to camelCase; used by the css and data modules
+ // Microsoft forgot to hump their vendor prefix (#9572)
+ camelCase: function( string ) {
+ return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+ },
+
+ nodeName: function( elem, name ) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+ },
+
+ // args is for internal usage only
+ each: function( obj, callback, args ) {
+ var name,
+ i = 0,
+ length = obj.length,
+ isObj = length === undefined || jQuery.isFunction( obj );
+
+ if ( args ) {
+ if ( isObj ) {
+ for ( name in obj ) {
+ if ( callback.apply( obj[ name ], args ) === false ) {
+ break;
+ }
+ }
+ } else {
+ for ( ; i < length; ) {
+ if ( callback.apply( obj[ i++ ], args ) === false ) {
+ break;
+ }
+ }
+ }
+
+ // A special, fast, case for the most common use of each
+ } else {
+ if ( isObj ) {
+ for ( name in obj ) {
+ if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
+ break;
+ }
+ }
+ } else {
+ for ( ; i < length; ) {
+ if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
+ break;
+ }
+ }
+ }
+ }
+
+ return obj;
+ },
+
+ // Use native String.trim function wherever possible
+ trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
+ function( text ) {
+ return text == null ?
+ "" :
+ core_trim.call( text );
+ } :
+
+ // Otherwise use our own trimming functionality
+ function( text ) {
+ return text == null ?
+ "" :
+ ( text + "" ).replace( rtrim, "" );
+ },
+
+ // results is for internal usage only
+ makeArray: function( arr, results ) {
+ var type,
+ ret = results || [];
+
+ if ( arr != null ) {
+ // The window, strings (and functions) also have 'length'
+ // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
+ type = jQuery.type( arr );
+
+ if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
+ core_push.call( ret, arr );
+ } else {
+ jQuery.merge( ret, arr );
+ }
+ }
+
+ return ret;
+ },
+
+ inArray: function( elem, arr, i ) {
+ var len;
+
+ if ( arr ) {
+ if ( core_indexOf ) {
+ return core_indexOf.call( arr, elem, i );
+ }
+
+ len = arr.length;
+ i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
+
+ for ( ; i < len; i++ ) {
+ // Skip accessing in sparse arrays
+ if ( i in arr && arr[ i ] === elem ) {
+ return i;
+ }
+ }
+ }
+
+ return -1;
+ },
+
+ merge: function( first, second ) {
+ var l = second.length,
+ i = first.length,
+ j = 0;
+
+ if ( typeof l === "number" ) {
+ for ( ; j < l; j++ ) {
+ first[ i++ ] = second[ j ];
+ }
+
+ } else {
+ while ( second[j] !== undefined ) {
+ first[ i++ ] = second[ j++ ];
+ }
+ }
+
+ first.length = i;
+
+ return first;
+ },
+
+ grep: function( elems, callback, inv ) {
+ var retVal,
+ ret = [],
+ i = 0,
+ length = elems.length;
+ inv = !!inv;
+
+ // Go through the array, only saving the items
+ // that pass the validator function
+ for ( ; i < length; i++ ) {
+ retVal = !!callback( elems[ i ], i );
+ if ( inv !== retVal ) {
+ ret.push( elems[ i ] );
+ }
+ }
+
+ return ret;
+ },
+
+ // arg is for internal usage only
+ map: function( elems, callback, arg ) {
+ var value, key,
+ ret = [],
+ i = 0,
+ length = elems.length,
+ // jquery objects are treated as arrays
+ isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
+
+ // Go through the array, translating each of the items to their
+ if ( isArray ) {
+ for ( ; i < length; i++ ) {
+ value = callback( elems[ i ], i, arg );
+
+ if ( value != null ) {
+ ret[ ret.length ] = value;
+ }
+ }
+
+ // Go through every key on the object,
+ } else {
+ for ( key in elems ) {
+ value = callback( elems[ key ], key, arg );
+
+ if ( value != null ) {
+ ret[ ret.length ] = value;
+ }
+ }
+ }
+
+ // Flatten any nested arrays
+ return ret.concat.apply( [], ret );
+ },
+
+ // A global GUID counter for objects
+ guid: 1,
+
+ // Bind a function to a context, optionally partially applying any
+ // arguments.
+ proxy: function( fn, context ) {
+ var tmp, args, proxy;
+
+ if ( typeof context === "string" ) {
+ tmp = fn[ context ];
+ context = fn;
+ fn = tmp;
+ }
+
+ // Quick check to determine if target is callable, in the spec
+ // this throws a TypeError, but we will just return undefined.
+ if ( !jQuery.isFunction( fn ) ) {
+ return undefined;
+ }
+
+ // Simulated bind
+ args = core_slice.call( arguments, 2 );
+ proxy = function() {
+ return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
+ };
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+ return proxy;
+ },
+
+ // Multifunctional method to get and set values of a collection
+ // The value/s can optionally be executed if it's a function
+ access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
+ var exec,
+ bulk = key == null,
+ i = 0,
+ length = elems.length;
+
+ // Sets many values
+ if ( key && typeof key === "object" ) {
+ for ( i in key ) {
+ jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
+ }
+ chainable = 1;
+
+ // Sets one value
+ } else if ( value !== undefined ) {
+ // Optionally, function values get executed if exec is true
+ exec = pass === undefined && jQuery.isFunction( value );
+
+ if ( bulk ) {
+ // Bulk operations only iterate when executing function values
+ if ( exec ) {
+ exec = fn;
+ fn = function( elem, key, value ) {
+ return exec.call( jQuery( elem ), value );
+ };
+
+ // Otherwise they run against the entire set
+ } else {
+ fn.call( elems, value );
+ fn = null;
+ }
+ }
+
+ if ( fn ) {
+ for (; i < length; i++ ) {
+ fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+ }
+ }
+
+ chainable = 1;
+ }
+
+ return chainable ?
+ elems :
+
+ // Gets
+ bulk ?
+ fn.call( elems ) :
+ length ? fn( elems[0], key ) : emptyGet;
+ },
+
+ now: function() {
+ return ( new Date() ).getTime();
+ }
+});
+
+jQuery.ready.promise = function( obj ) {
+ if ( !readyList ) {
+
+ readyList = jQuery.Deferred();
+
+ // Catch cases where $(document).ready() is called after the browser event has already occurred.
+ // we once tried to use readyState "interactive" here, but it caused issues like the one
+ // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+ if ( document.readyState === "complete" ) {
+ // Handle it asynchronously to allow scripts the opportunity to delay ready
+ setTimeout( jQuery.ready, 1 );
+
+ // Standards-based browsers support DOMContentLoaded
+ } else if ( document.addEventListener ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener( "load", jQuery.ready, false );
+
+ // If IE event model is used
+ } else {
+ // Ensure firing before onload, maybe late but safe also for iframes
+ document.attachEvent( "onreadystatechange", DOMContentLoaded );
+
+ // A fallback to window.onload, that will always work
+ window.attachEvent( "onload", jQuery.ready );
+
+ // If IE and not a frame
+ // continually check to see if the document is ready
+ var top = false;
+
+ try {
+ top = window.frameElement == null && document.documentElement;
+ } catch(e) {}
+
+ if ( top && top.doScroll ) {
+ (function doScrollCheck() {
+ if ( !jQuery.isReady ) {
+
+ try {
+ // Use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ top.doScroll("left");
+ } catch(e) {
+ return setTimeout( doScrollCheck, 50 );
+ }
+
+ // and execute any waiting functions
+ jQuery.ready();
+ }
+ })();
+ }
+ }
+ }
+ return readyList.promise( obj );
+};
+
+// Populate the class2type map
+jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
+ class2type[ "[object " + name + "]" ] = name.toLowerCase();
+});
+
+// All jQuery objects should point back to these
+rootjQuery = jQuery(document);
+// String to Object options format cache
+var optionsCache = {};
+
+// Convert String-formatted options into Object-formatted ones and store in cache
+function createOptions( options ) {
+ var object = optionsCache[ options ] = {};
+ jQuery.each( options.split( core_rspace ), function( _, flag ) {
+ object[ flag ] = true;
+ });
+ return object;
+}
+
+/*
+ * Create a callback list using the following parameters:
+ *
+ * options: an optional list of space-separated options that will change how
+ * the callback list behaves or a more traditional option object
+ *
+ * By default a callback list will act like an event callback list and can be
+ * "fired" multiple times.
+ *
+ * Possible options:
+ *
+ * once: will ensure the callback list can only be fired once (like a Deferred)
+ *
+ * memory: will keep track of previous values and will call any callback added
+ * after the list has been fired right away with the latest "memorized"
+ * values (like a Deferred)
+ *
+ * unique: will ensure a callback can only be added once (no duplicate in the list)
+ *
+ * stopOnFalse: interrupt callings when a callback returns false
+ *
+ */
+jQuery.Callbacks = function( options ) {
+
+ // Convert options from String-formatted to Object-formatted if needed
+ // (we check in cache first)
+ options = typeof options === "string" ?
+ ( optionsCache[ options ] || createOptions( options ) ) :
+ jQuery.extend( {}, options );
+
+ var // Last fire value (for non-forgettable lists)
+ memory,
+ // Flag to know if list was already fired
+ fired,
+ // Flag to know if list is currently firing
+ firing,
+ // First callback to fire (used internally by add and fireWith)
+ firingStart,
+ // End of the loop when firing
+ firingLength,
+ // Index of currently firing callback (modified by remove if needed)
+ firingIndex,
+ // Actual callback list
+ list = [],
+ // Stack of fire calls for repeatable lists
+ stack = !options.once && [],
+ // Fire callbacks
+ fire = function( data ) {
+ memory = options.memory && data;
+ fired = true;
+ firingIndex = firingStart || 0;
+ firingStart = 0;
+ firingLength = list.length;
+ firing = true;
+ for ( ; list && firingIndex < firingLength; firingIndex++ ) {
+ if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
+ memory = false; // To prevent further calls using add
+ break;
+ }
+ }
+ firing = false;
+ if ( list ) {
+ if ( stack ) {
+ if ( stack.length ) {
+ fire( stack.shift() );
+ }
+ } else if ( memory ) {
+ list = [];
+ } else {
+ self.disable();
+ }
+ }
+ },
+ // Actual Callbacks object
+ self = {
+ // Add a callback or a collection of callbacks to the list
+ add: function() {
+ if ( list ) {
+ // First, we save the current length
+ var start = list.length;
+ (function add( args ) {
+ jQuery.each( args, function( _, arg ) {
+ var type = jQuery.type( arg );
+ if ( type === "function" ) {
+ if ( !options.unique || !self.has( arg ) ) {
+ list.push( arg );
+ }
+ } else if ( arg && arg.length && type !== "string" ) {
+ // Inspect recursively
+ add( arg );
+ }
+ });
+ })( arguments );
+ // Do we need to add the callbacks to the
+ // current firing batch?
+ if ( firing ) {
+ firingLength = list.length;
+ // With memory, if we're not firing then
+ // we should call right away
+ } else if ( memory ) {
+ firingStart = start;
+ fire( memory );
+ }
+ }
+ return this;
+ },
+ // Remove a callback from the list
+ remove: function() {
+ if ( list ) {
+ jQuery.each( arguments, function( _, arg ) {
+ var index;
+ while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+ list.splice( index, 1 );
+ // Handle firing indexes
+ if ( firing ) {
+ if ( index <= firingLength ) {
+ firingLength--;
+ }
+ if ( index <= firingIndex ) {
+ firingIndex--;
+ }
+ }
+ }
+ });
+ }
+ return this;
+ },
+ // Control if a given callback is in the list
+ has: function( fn ) {
+ return jQuery.inArray( fn, list ) > -1;
+ },
+ // Remove all callbacks from the list
+ empty: function() {
+ list = [];
+ return this;
+ },
+ // Have the list do nothing anymore
+ disable: function() {
+ list = stack = memory = undefined;
+ return this;
+ },
+ // Is it disabled?
+ disabled: function() {
+ return !list;
+ },
+ // Lock the list in its current state
+ lock: function() {
+ stack = undefined;
+ if ( !memory ) {
+ self.disable();
+ }
+ return this;
+ },
+ // Is it locked?
+ locked: function() {
+ return !stack;
+ },
+ // Call all callbacks with the given context and arguments
+ fireWith: function( context, args ) {
+ args = args || [];
+ args = [ context, args.slice ? args.slice() : args ];
+ if ( list && ( !fired || stack ) ) {
+ if ( firing ) {
+ stack.push( args );
+ } else {
+ fire( args );
+ }
+ }
+ return this;
+ },
+ // Call all the callbacks with the given arguments
+ fire: function() {
+ self.fireWith( this, arguments );
+ return this;
+ },
+ // To know if the callbacks have already been called at least once
+ fired: function() {
+ return !!fired;
+ }
+ };
+
+ return self;
+};
+jQuery.extend({
+
+ Deferred: function( func ) {
+ var tuples = [
+ // action, add listener, listener list, final state
+ [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+ [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
+ [ "notify", "progress", jQuery.Callbacks("memory") ]
+ ],
+ state = "pending",
+ promise = {
+ state: function() {
+ return state;
+ },
+ always: function() {
+ deferred.done( arguments ).fail( arguments );
+ return this;
+ },
+ then: function( /* fnDone, fnFail, fnProgress */ ) {
+ var fns = arguments;
+ return jQuery.Deferred(function( newDefer ) {
+ jQuery.each( tuples, function( i, tuple ) {
+ var action = tuple[ 0 ],
+ fn = fns[ i ];
+ // deferred[ done | fail | progress ] for forwarding actions to newDefer
+ deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
+ function() {
+ var returned = fn.apply( this, arguments );
+ if ( returned && jQuery.isFunction( returned.promise ) ) {
+ returned.promise()
+ .done( newDefer.resolve )
+ .fail( newDefer.reject )
+ .progress( newDefer.notify );
+ } else {
+ newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
+ }
+ } :
+ newDefer[ action ]
+ );
+ });
+ fns = null;
+ }).promise();
+ },
+ // Get a promise for this deferred
+ // If obj is provided, the promise aspect is added to the object
+ promise: function( obj ) {
+ return obj != null ? jQuery.extend( obj, promise ) : promise;
+ }
+ },
+ deferred = {};
+
+ // Keep pipe for back-compat
+ promise.pipe = promise.then;
+
+ // Add list-specific methods
+ jQuery.each( tuples, function( i, tuple ) {
+ var list = tuple[ 2 ],
+ stateString = tuple[ 3 ];
+
+ // promise[ done | fail | progress ] = list.add
+ promise[ tuple[1] ] = list.add;
+
+ // Handle state
+ if ( stateString ) {
+ list.add(function() {
+ // state = [ resolved | rejected ]
+ state = stateString;
+
+ // [ reject_list | resolve_list ].disable; progress_list.lock
+ }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+ }
+
+ // deferred[ resolve | reject | notify ] = list.fire
+ deferred[ tuple[0] ] = list.fire;
+ deferred[ tuple[0] + "With" ] = list.fireWith;
+ });
+
+ // Make the deferred a promise
+ promise.promise( deferred );
+
+ // Call given func if any
+ if ( func ) {
+ func.call( deferred, deferred );
+ }
+
+ // All done!
+ return deferred;
+ },
+
+ // Deferred helper
+ when: function( subordinate /* , ..., subordinateN */ ) {
+ var i = 0,
+ resolveValues = core_slice.call( arguments ),
+ length = resolveValues.length,
+
+ // the count of uncompleted subordinates
+ remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+
+ // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+ deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+ // Update function for both resolve and progress values
+ updateFunc = function( i, contexts, values ) {
+ return function( value ) {
+ contexts[ i ] = this;
+ values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
+ if( values === progressValues ) {
+ deferred.notifyWith( contexts, values );
+ } else if ( !( --remaining ) ) {
+ deferred.resolveWith( contexts, values );
+ }
+ };
+ },
+
+ progressValues, progressContexts, resolveContexts;
+
+ // add listeners to Deferred subordinates; treat others as resolved
+ if ( length > 1 ) {
+ progressValues = new Array( length );
+ progressContexts = new Array( length );
+ resolveContexts = new Array( length );
+ for ( ; i < length; i++ ) {
+ if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
+ resolveValues[ i ].promise()
+ .done( updateFunc( i, resolveContexts, resolveValues ) )
+ .fail( deferred.reject )
+ .progress( updateFunc( i, progressContexts, progressValues ) );
+ } else {
+ --remaining;
+ }
+ }
+ }
+
+ // if we're not waiting on anything, resolve the master
+ if ( !remaining ) {
+ deferred.resolveWith( resolveContexts, resolveValues );
+ }
+
+ return deferred.promise();
+ }
+});
+jQuery.support = (function() {
+
+ var support,
+ all,
+ a,
+ select,
+ opt,
+ input,
+ fragment,
+ eventName,
+ i,
+ isSupported,
+ clickFn,
+ div = document.createElement("div");
+
+ // Setup
+ div.setAttribute( "className", "t" );
+ div.innerHTML = " a ";
+
+ // Support tests won't run in some limited or non-browser environments
+ all = div.getElementsByTagName("*");
+ a = div.getElementsByTagName("a")[ 0 ];
+ if ( !all || !a || !all.length ) {
+ return {};
+ }
+
+ // First batch of tests
+ select = document.createElement("select");
+ opt = select.appendChild( document.createElement("option") );
+ input = div.getElementsByTagName("input")[ 0 ];
+
+ a.style.cssText = "top:1px;float:left;opacity:.5";
+ support = {
+ // IE strips leading whitespace when .innerHTML is used
+ leadingWhitespace: ( div.firstChild.nodeType === 3 ),
+
+ // Make sure that tbody elements aren't automatically inserted
+ // IE will insert them into empty tables
+ tbody: !div.getElementsByTagName("tbody").length,
+
+ // Make sure that link elements get serialized correctly by innerHTML
+ // This requires a wrapper element in IE
+ htmlSerialize: !!div.getElementsByTagName("link").length,
+
+ // Get the style information from getAttribute
+ // (IE uses .cssText instead)
+ style: /top/.test( a.getAttribute("style") ),
+
+ // Make sure that URLs aren't manipulated
+ // (IE normalizes it by default)
+ hrefNormalized: ( a.getAttribute("href") === "/a" ),
+
+ // Make sure that element opacity exists
+ // (IE uses filter instead)
+ // Use a regex to work around a WebKit issue. See #5145
+ opacity: /^0.5/.test( a.style.opacity ),
+
+ // Verify style float existence
+ // (IE uses styleFloat instead of cssFloat)
+ cssFloat: !!a.style.cssFloat,
+
+ // Make sure that if no value is specified for a checkbox
+ // that it defaults to "on".
+ // (WebKit defaults to "" instead)
+ checkOn: ( input.value === "on" ),
+
+ // Make sure that a selected-by-default option has a working selected property.
+ // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
+ optSelected: opt.selected,
+
+ // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
+ getSetAttribute: div.className !== "t",
+
+ // Tests for enctype support on a form (#6743)
+ enctype: !!document.createElement("form").enctype,
+
+ // Makes sure cloning an html5 element does not cause problems
+ // Where outerHTML is undefined, this still works
+ html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>",
+
+ // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
+ boxModel: ( document.compatMode === "CSS1Compat" ),
+
+ // Will be defined later
+ submitBubbles: true,
+ changeBubbles: true,
+ focusinBubbles: false,
+ deleteExpando: true,
+ noCloneEvent: true,
+ inlineBlockNeedsLayout: false,
+ shrinkWrapBlocks: false,
+ reliableMarginRight: true,
+ boxSizingReliable: true,
+ pixelPosition: false
+ };
+
+ // Make sure checked status is properly cloned
+ input.checked = true;
+ support.noCloneChecked = input.cloneNode( true ).checked;
+
+ // Make sure that the options inside disabled selects aren't marked as disabled
+ // (WebKit marks them as disabled)
+ select.disabled = true;
+ support.optDisabled = !opt.disabled;
+
+ // Test to see if it's possible to delete an expando from an element
+ // Fails in Internet Explorer
+ try {
+ delete div.test;
+ } catch( e ) {
+ support.deleteExpando = false;
+ }
+
+ if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
+ div.attachEvent( "onclick", clickFn = function() {
+ // Cloning a node shouldn't copy over any
+ // bound event handlers (IE does this)
+ support.noCloneEvent = false;
+ });
+ div.cloneNode( true ).fireEvent("onclick");
+ div.detachEvent( "onclick", clickFn );
+ }
+
+ // Check if a radio maintains its value
+ // after being appended to the DOM
+ input = document.createElement("input");
+ input.value = "t";
+ input.setAttribute( "type", "radio" );
+ support.radioValue = input.value === "t";
+
+ input.setAttribute( "checked", "checked" );
+
+ // #11217 - WebKit loses check when the name is after the checked attribute
+ input.setAttribute( "name", "t" );
+
+ div.appendChild( input );
+ fragment = document.createDocumentFragment();
+ fragment.appendChild( div.lastChild );
+
+ // WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+ // Check if a disconnected checkbox will retain its checked
+ // value of true after appended to the DOM (IE6/7)
+ support.appendChecked = input.checked;
+
+ fragment.removeChild( input );
+ fragment.appendChild( div );
+
+ // Technique from Juriy Zaytsev
+ // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
+ // We only care about the case where non-standard event systems
+ // are used, namely in IE. Short-circuiting here helps us to
+ // avoid an eval call (in setAttribute) which can cause CSP
+ // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
+ if ( div.attachEvent ) {
+ for ( i in {
+ submit: true,
+ change: true,
+ focusin: true
+ }) {
+ eventName = "on" + i;
+ isSupported = ( eventName in div );
+ if ( !isSupported ) {
+ div.setAttribute( eventName, "return;" );
+ isSupported = ( typeof div[ eventName ] === "function" );
+ }
+ support[ i + "Bubbles" ] = isSupported;
+ }
+ }
+
+ // Run tests that need a body at doc ready
+ jQuery(function() {
+ var container, div, tds, marginDiv,
+ divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
+ body = document.getElementsByTagName("body")[0];
+
+ if ( !body ) {
+ // Return for frameset docs that don't have a body
+ return;
+ }
+
+ container = document.createElement("div");
+ container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
+ body.insertBefore( container, body.firstChild );
+
+ // Construct the test element
+ div = document.createElement("div");
+ container.appendChild( div );
+
+ // Check if table cells still have offsetWidth/Height when they are set
+ // to display:none and there are still other visible table cells in a
+ // table row; if so, offsetWidth/Height are not reliable for use when
+ // determining if an element has been hidden directly using
+ // display:none (it is still safe to use offsets if a parent element is
+ // hidden; don safety goggles and see bug #4512 for more information).
+ // (only IE 8 fails this test)
+ div.innerHTML = "";
+ tds = div.getElementsByTagName("td");
+ tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
+ isSupported = ( tds[ 0 ].offsetHeight === 0 );
+
+ tds[ 0 ].style.display = "";
+ tds[ 1 ].style.display = "none";
+
+ // Check if empty table cells still have offsetWidth/Height
+ // (IE <= 8 fail this test)
+ support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
+
+ // Check box-sizing and margin behavior
+ div.innerHTML = "";
+ div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
+ support.boxSizing = ( div.offsetWidth === 4 );
+ support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
+
+ // NOTE: To any future maintainer, we've window.getComputedStyle
+ // because jsdom on node.js will break without it.
+ if ( window.getComputedStyle ) {
+ support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
+ support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
+
+ // Check if div with explicit width and no margin-right incorrectly
+ // gets computed margin-right based on width of container. For more
+ // info see bug #3333
+ // Fails in WebKit before Feb 2011 nightlies
+ // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+ marginDiv = document.createElement("div");
+ marginDiv.style.cssText = div.style.cssText = divReset;
+ marginDiv.style.marginRight = marginDiv.style.width = "0";
+ div.style.width = "1px";
+ div.appendChild( marginDiv );
+ support.reliableMarginRight =
+ !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
+ }
+
+ if ( typeof div.style.zoom !== "undefined" ) {
+ // Check if natively block-level elements act like inline-block
+ // elements when setting their display to 'inline' and giving
+ // them layout
+ // (IE < 8 does this)
+ div.innerHTML = "";
+ div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
+ support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
+
+ // Check if elements with layout shrink-wrap their children
+ // (IE 6 does this)
+ div.style.display = "block";
+ div.style.overflow = "visible";
+ div.innerHTML = "
";
+ div.firstChild.style.width = "5px";
+ support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
+
+ container.style.zoom = 1;
+ }
+
+ // Null elements to avoid leaks in IE
+ body.removeChild( container );
+ container = div = tds = marginDiv = null;
+ });
+
+ // Null elements to avoid leaks in IE
+ fragment.removeChild( div );
+ all = a = select = opt = input = fragment = div = null;
+
+ return support;
+})();
+var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
+ rmultiDash = /([A-Z])/g;
+
+jQuery.extend({
+ cache: {},
+
+ deletedIds: [],
+
+ // Remove at next major release (1.9/2.0)
+ uuid: 0,
+
+ // Unique for each copy of jQuery on the page
+ // Non-digits removed to match rinlinejQuery
+ expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
+
+ // The following elements throw uncatchable exceptions if you
+ // attempt to add expando properties to them.
+ noData: {
+ "embed": true,
+ // Ban all objects except for Flash (which handle expandos)
+ "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
+ "applet": true
+ },
+
+ hasData: function( elem ) {
+ elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
+ return !!elem && !isEmptyDataObject( elem );
+ },
+
+ data: function( elem, name, data, pvt /* Internal Use Only */ ) {
+ if ( !jQuery.acceptData( elem ) ) {
+ return;
+ }
+
+ var thisCache, ret,
+ internalKey = jQuery.expando,
+ getByName = typeof name === "string",
+
+ // We have to handle DOM nodes and JS objects differently because IE6-7
+ // can't GC object references properly across the DOM-JS boundary
+ isNode = elem.nodeType,
+
+ // Only DOM nodes need the global jQuery cache; JS object data is
+ // attached directly to the object so GC can occur automatically
+ cache = isNode ? jQuery.cache : elem,
+
+ // Only defining an ID for JS objects if its cache already exists allows
+ // the code to shortcut on the same path as a DOM node with no cache
+ id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
+
+ // Avoid doing any more work than we need to when trying to get data on an
+ // object that has no data at all
+ if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
+ return;
+ }
+
+ if ( !id ) {
+ // Only DOM nodes need a new unique ID for each element since their data
+ // ends up in the global cache
+ if ( isNode ) {
+ elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
+ } else {
+ id = internalKey;
+ }
+ }
+
+ if ( !cache[ id ] ) {
+ cache[ id ] = {};
+
+ // Avoids exposing jQuery metadata on plain JS objects when the object
+ // is serialized using JSON.stringify
+ if ( !isNode ) {
+ cache[ id ].toJSON = jQuery.noop;
+ }
+ }
+
+ // An object can be passed to jQuery.data instead of a key/value pair; this gets
+ // shallow copied over onto the existing cache
+ if ( typeof name === "object" || typeof name === "function" ) {
+ if ( pvt ) {
+ cache[ id ] = jQuery.extend( cache[ id ], name );
+ } else {
+ cache[ id ].data = jQuery.extend( cache[ id ].data, name );
+ }
+ }
+
+ thisCache = cache[ id ];
+
+ // jQuery data() is stored in a separate object inside the object's internal data
+ // cache in order to avoid key collisions between internal data and user-defined
+ // data.
+ if ( !pvt ) {
+ if ( !thisCache.data ) {
+ thisCache.data = {};
+ }
+
+ thisCache = thisCache.data;
+ }
+
+ if ( data !== undefined ) {
+ thisCache[ jQuery.camelCase( name ) ] = data;
+ }
+
+ // Check for both converted-to-camel and non-converted data property names
+ // If a data property was specified
+ if ( getByName ) {
+
+ // First Try to find as-is property data
+ ret = thisCache[ name ];
+
+ // Test for null|undefined property data
+ if ( ret == null ) {
+
+ // Try to find the camelCased property
+ ret = thisCache[ jQuery.camelCase( name ) ];
+ }
+ } else {
+ ret = thisCache;
+ }
+
+ return ret;
+ },
+
+ removeData: function( elem, name, pvt /* Internal Use Only */ ) {
+ if ( !jQuery.acceptData( elem ) ) {
+ return;
+ }
+
+ var thisCache, i, l,
+
+ isNode = elem.nodeType,
+
+ // See jQuery.data for more information
+ cache = isNode ? jQuery.cache : elem,
+ id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
+
+ // If there is already no cache entry for this object, there is no
+ // purpose in continuing
+ if ( !cache[ id ] ) {
+ return;
+ }
+
+ if ( name ) {
+
+ thisCache = pvt ? cache[ id ] : cache[ id ].data;
+
+ if ( thisCache ) {
+
+ // Support array or space separated string names for data keys
+ if ( !jQuery.isArray( name ) ) {
+
+ // try the string as a key before any manipulation
+ if ( name in thisCache ) {
+ name = [ name ];
+ } else {
+
+ // split the camel cased version by spaces unless a key with the spaces exists
+ name = jQuery.camelCase( name );
+ if ( name in thisCache ) {
+ name = [ name ];
+ } else {
+ name = name.split(" ");
+ }
+ }
+ }
+
+ for ( i = 0, l = name.length; i < l; i++ ) {
+ delete thisCache[ name[i] ];
+ }
+
+ // If there is no data left in the cache, we want to continue
+ // and let the cache object itself get destroyed
+ if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
+ return;
+ }
+ }
+ }
+
+ // See jQuery.data for more information
+ if ( !pvt ) {
+ delete cache[ id ].data;
+
+ // Don't destroy the parent cache unless the internal data object
+ // had been the only thing left in it
+ if ( !isEmptyDataObject( cache[ id ] ) ) {
+ return;
+ }
+ }
+
+ // Destroy the cache
+ if ( isNode ) {
+ jQuery.cleanData( [ elem ], true );
+
+ // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
+ } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
+ delete cache[ id ];
+
+ // When all else fails, null
+ } else {
+ cache[ id ] = null;
+ }
+ },
+
+ // For internal use only.
+ _data: function( elem, name, data ) {
+ return jQuery.data( elem, name, data, true );
+ },
+
+ // A method for determining if a DOM node can handle the data expando
+ acceptData: function( elem ) {
+ var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
+
+ // nodes accept data unless otherwise specified; rejection can be conditional
+ return !noData || noData !== true && elem.getAttribute("classid") === noData;
+ }
+});
+
+jQuery.fn.extend({
+ data: function( key, value ) {
+ var parts, part, attr, name, l,
+ elem = this[0],
+ i = 0,
+ data = null;
+
+ // Gets all values
+ if ( key === undefined ) {
+ if ( this.length ) {
+ data = jQuery.data( elem );
+
+ if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
+ attr = elem.attributes;
+ for ( l = attr.length; i < l; i++ ) {
+ name = attr[i].name;
+
+ if ( !name.indexOf( "data-" ) ) {
+ name = jQuery.camelCase( name.substring(5) );
+
+ dataAttr( elem, name, data[ name ] );
+ }
+ }
+ jQuery._data( elem, "parsedAttrs", true );
+ }
+ }
+
+ return data;
+ }
+
+ // Sets multiple values
+ if ( typeof key === "object" ) {
+ return this.each(function() {
+ jQuery.data( this, key );
+ });
+ }
+
+ parts = key.split( ".", 2 );
+ parts[1] = parts[1] ? "." + parts[1] : "";
+ part = parts[1] + "!";
+
+ return jQuery.access( this, function( value ) {
+
+ if ( value === undefined ) {
+ data = this.triggerHandler( "getData" + part, [ parts[0] ] );
+
+ // Try to fetch any internally stored data first
+ if ( data === undefined && elem ) {
+ data = jQuery.data( elem, key );
+ data = dataAttr( elem, key, data );
+ }
+
+ return data === undefined && parts[1] ?
+ this.data( parts[0] ) :
+ data;
+ }
+
+ parts[1] = value;
+ this.each(function() {
+ var self = jQuery( this );
+
+ self.triggerHandler( "setData" + part, parts );
+ jQuery.data( this, key, value );
+ self.triggerHandler( "changeData" + part, parts );
+ });
+ }, null, value, arguments.length > 1, null, false );
+ },
+
+ removeData: function( key ) {
+ return this.each(function() {
+ jQuery.removeData( this, key );
+ });
+ }
+});
+
+function dataAttr( elem, key, data ) {
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if ( data === undefined && elem.nodeType === 1 ) {
+
+ var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+
+ data = elem.getAttribute( name );
+
+ if ( typeof data === "string" ) {
+ try {
+ data = data === "true" ? true :
+ data === "false" ? false :
+ data === "null" ? null :
+ // Only convert to a number if it doesn't change the string
+ +data + "" === data ? +data :
+ rbrace.test( data ) ? jQuery.parseJSON( data ) :
+ data;
+ } catch( e ) {}
+
+ // Make sure we set the data so it isn't changed later
+ jQuery.data( elem, key, data );
+
+ } else {
+ data = undefined;
+ }
+ }
+
+ return data;
+}
+
+// checks a cache object for emptiness
+function isEmptyDataObject( obj ) {
+ var name;
+ for ( name in obj ) {
+
+ // if the public data object is empty, the private is still empty
+ if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
+ continue;
+ }
+ if ( name !== "toJSON" ) {
+ return false;
+ }
+ }
+
+ return true;
+}
+jQuery.extend({
+ queue: function( elem, type, data ) {
+ var queue;
+
+ if ( elem ) {
+ type = ( type || "fx" ) + "queue";
+ queue = jQuery._data( elem, type );
+
+ // Speed up dequeue by getting out quickly if this is just a lookup
+ if ( data ) {
+ if ( !queue || jQuery.isArray(data) ) {
+ queue = jQuery._data( elem, type, jQuery.makeArray(data) );
+ } else {
+ queue.push( data );
+ }
+ }
+ return queue || [];
+ }
+ },
+
+ dequeue: function( elem, type ) {
+ type = type || "fx";
+
+ var queue = jQuery.queue( elem, type ),
+ startLength = queue.length,
+ fn = queue.shift(),
+ hooks = jQuery._queueHooks( elem, type ),
+ next = function() {
+ jQuery.dequeue( elem, type );
+ };
+
+ // If the fx queue is dequeued, always remove the progress sentinel
+ if ( fn === "inprogress" ) {
+ fn = queue.shift();
+ startLength--;
+ }
+
+ if ( fn ) {
+
+ // Add a progress sentinel to prevent the fx queue from being
+ // automatically dequeued
+ if ( type === "fx" ) {
+ queue.unshift( "inprogress" );
+ }
+
+ // clear up the last queue stop function
+ delete hooks.stop;
+ fn.call( elem, next, hooks );
+ }
+
+ if ( !startLength && hooks ) {
+ hooks.empty.fire();
+ }
+ },
+
+ // not intended for public consumption - generates a queueHooks object, or returns the current one
+ _queueHooks: function( elem, type ) {
+ var key = type + "queueHooks";
+ return jQuery._data( elem, key ) || jQuery._data( elem, key, {
+ empty: jQuery.Callbacks("once memory").add(function() {
+ jQuery.removeData( elem, type + "queue", true );
+ jQuery.removeData( elem, key, true );
+ })
+ });
+ }
+});
+
+jQuery.fn.extend({
+ queue: function( type, data ) {
+ var setter = 2;
+
+ if ( typeof type !== "string" ) {
+ data = type;
+ type = "fx";
+ setter--;
+ }
+
+ if ( arguments.length < setter ) {
+ return jQuery.queue( this[0], type );
+ }
+
+ return data === undefined ?
+ this :
+ this.each(function() {
+ var queue = jQuery.queue( this, type, data );
+
+ // ensure a hooks for this queue
+ jQuery._queueHooks( this, type );
+
+ if ( type === "fx" && queue[0] !== "inprogress" ) {
+ jQuery.dequeue( this, type );
+ }
+ });
+ },
+ dequeue: function( type ) {
+ return this.each(function() {
+ jQuery.dequeue( this, type );
+ });
+ },
+ // Based off of the plugin by Clint Helfers, with permission.
+ // http://blindsignals.com/index.php/2009/07/jquery-delay/
+ delay: function( time, type ) {
+ time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+ type = type || "fx";
+
+ return this.queue( type, function( next, hooks ) {
+ var timeout = setTimeout( next, time );
+ hooks.stop = function() {
+ clearTimeout( timeout );
+ };
+ });
+ },
+ clearQueue: function( type ) {
+ return this.queue( type || "fx", [] );
+ },
+ // Get a promise resolved when queues of a certain type
+ // are emptied (fx is the type by default)
+ promise: function( type, obj ) {
+ var tmp,
+ count = 1,
+ defer = jQuery.Deferred(),
+ elements = this,
+ i = this.length,
+ resolve = function() {
+ if ( !( --count ) ) {
+ defer.resolveWith( elements, [ elements ] );
+ }
+ };
+
+ if ( typeof type !== "string" ) {
+ obj = type;
+ type = undefined;
+ }
+ type = type || "fx";
+
+ while( i-- ) {
+ tmp = jQuery._data( elements[ i ], type + "queueHooks" );
+ if ( tmp && tmp.empty ) {
+ count++;
+ tmp.empty.add( resolve );
+ }
+ }
+ resolve();
+ return defer.promise( obj );
+ }
+});
+var nodeHook, boolHook, fixSpecified,
+ rclass = /[\t\r\n]/g,
+ rreturn = /\r/g,
+ rtype = /^(?:button|input)$/i,
+ rfocusable = /^(?:button|input|object|select|textarea)$/i,
+ rclickable = /^a(?:rea|)$/i,
+ rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
+ getSetAttribute = jQuery.support.getSetAttribute;
+
+jQuery.fn.extend({
+ attr: function( name, value ) {
+ return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
+ },
+
+ removeAttr: function( name ) {
+ return this.each(function() {
+ jQuery.removeAttr( this, name );
+ });
+ },
+
+ prop: function( name, value ) {
+ return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
+ },
+
+ removeProp: function( name ) {
+ name = jQuery.propFix[ name ] || name;
+ return this.each(function() {
+ // try/catch handles cases where IE balks (such as removing a property on window)
+ try {
+ this[ name ] = undefined;
+ delete this[ name ];
+ } catch( e ) {}
+ });
+ },
+
+ addClass: function( value ) {
+ var classNames, i, l, elem,
+ setClass, c, cl;
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( j ) {
+ jQuery( this ).addClass( value.call(this, j, this.className) );
+ });
+ }
+
+ if ( value && typeof value === "string" ) {
+ classNames = value.split( core_rspace );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ elem = this[ i ];
+
+ if ( elem.nodeType === 1 ) {
+ if ( !elem.className && classNames.length === 1 ) {
+ elem.className = value;
+
+ } else {
+ setClass = " " + elem.className + " ";
+
+ for ( c = 0, cl = classNames.length; c < cl; c++ ) {
+ if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
+ setClass += classNames[ c ] + " ";
+ }
+ }
+ elem.className = jQuery.trim( setClass );
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ removeClass: function( value ) {
+ var removes, className, elem, c, cl, i, l;
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( j ) {
+ jQuery( this ).removeClass( value.call(this, j, this.className) );
+ });
+ }
+ if ( (value && typeof value === "string") || value === undefined ) {
+ removes = ( value || "" ).split( core_rspace );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ elem = this[ i ];
+ if ( elem.nodeType === 1 && elem.className ) {
+
+ className = (" " + elem.className + " ").replace( rclass, " " );
+
+ // loop over each item in the removal list
+ for ( c = 0, cl = removes.length; c < cl; c++ ) {
+ // Remove until there is nothing to remove,
+ while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
+ className = className.replace( " " + removes[ c ] + " " , " " );
+ }
+ }
+ elem.className = value ? jQuery.trim( className ) : "";
+ }
+ }
+ }
+
+ return this;
+ },
+
+ toggleClass: function( value, stateVal ) {
+ var type = typeof value,
+ isBool = typeof stateVal === "boolean";
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( i ) {
+ jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
+ });
+ }
+
+ return this.each(function() {
+ if ( type === "string" ) {
+ // toggle individual class names
+ var className,
+ i = 0,
+ self = jQuery( this ),
+ state = stateVal,
+ classNames = value.split( core_rspace );
+
+ while ( (className = classNames[ i++ ]) ) {
+ // check each className given, space separated list
+ state = isBool ? state : !self.hasClass( className );
+ self[ state ? "addClass" : "removeClass" ]( className );
+ }
+
+ } else if ( type === "undefined" || type === "boolean" ) {
+ if ( this.className ) {
+ // store className if set
+ jQuery._data( this, "__className__", this.className );
+ }
+
+ // toggle whole className
+ this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
+ }
+ });
+ },
+
+ hasClass: function( selector ) {
+ var className = " " + selector + " ",
+ i = 0,
+ l = this.length;
+ for ( ; i < l; i++ ) {
+ if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
+ return true;
+ }
+ }
+
+ return false;
+ },
+
+ val: function( value ) {
+ var hooks, ret, isFunction,
+ elem = this[0];
+
+ if ( !arguments.length ) {
+ if ( elem ) {
+ hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
+ return ret;
+ }
+
+ ret = elem.value;
+
+ return typeof ret === "string" ?
+ // handle most common string cases
+ ret.replace(rreturn, "") :
+ // handle cases where value is null/undef or number
+ ret == null ? "" : ret;
+ }
+
+ return;
+ }
+
+ isFunction = jQuery.isFunction( value );
+
+ return this.each(function( i ) {
+ var val,
+ self = jQuery(this);
+
+ if ( this.nodeType !== 1 ) {
+ return;
+ }
+
+ if ( isFunction ) {
+ val = value.call( this, i, self.val() );
+ } else {
+ val = value;
+ }
+
+ // Treat null/undefined as ""; convert numbers to string
+ if ( val == null ) {
+ val = "";
+ } else if ( typeof val === "number" ) {
+ val += "";
+ } else if ( jQuery.isArray( val ) ) {
+ val = jQuery.map(val, function ( value ) {
+ return value == null ? "" : value + "";
+ });
+ }
+
+ hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+ // If set returns undefined, fall back to normal setting
+ if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
+ this.value = val;
+ }
+ });
+ }
+});
+
+jQuery.extend({
+ valHooks: {
+ option: {
+ get: function( elem ) {
+ // attributes.value is undefined in Blackberry 4.7 but
+ // uses .value. See #6932
+ var val = elem.attributes.value;
+ return !val || val.specified ? elem.value : elem.text;
+ }
+ },
+ select: {
+ get: function( elem ) {
+ var value, option,
+ options = elem.options,
+ index = elem.selectedIndex,
+ one = elem.type === "select-one" || index < 0,
+ values = one ? null : [],
+ max = one ? index + 1 : options.length,
+ i = index < 0 ?
+ max :
+ one ? index : 0;
+
+ // Loop through all the selected options
+ for ( ; i < max; i++ ) {
+ option = options[ i ];
+
+ // oldIE doesn't update selected after form reset (#2551)
+ if ( ( option.selected || i === index ) &&
+ // Don't return options that are disabled or in a disabled optgroup
+ ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
+ ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+
+ // Get the specific value for the option
+ value = jQuery( option ).val();
+
+ // We don't need an array for one selects
+ if ( one ) {
+ return value;
+ }
+
+ // Multi-Selects return an array
+ values.push( value );
+ }
+ }
+
+ return values;
+ },
+
+ set: function( elem, value ) {
+ var values = jQuery.makeArray( value );
+
+ jQuery(elem).find("option").each(function() {
+ this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
+ });
+
+ if ( !values.length ) {
+ elem.selectedIndex = -1;
+ }
+ return values;
+ }
+ }
+ },
+
+ // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
+ attrFn: {},
+
+ attr: function( elem, name, value, pass ) {
+ var ret, hooks, notxml,
+ nType = elem.nodeType;
+
+ // don't get/set attributes on text, comment and attribute nodes
+ if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+ return;
+ }
+
+ if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
+ return jQuery( elem )[ name ]( value );
+ }
+
+ // Fallback to prop when attributes are not supported
+ if ( typeof elem.getAttribute === "undefined" ) {
+ return jQuery.prop( elem, name, value );
+ }
+
+ notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+ // All attributes are lowercase
+ // Grab necessary hook if one is defined
+ if ( notxml ) {
+ name = name.toLowerCase();
+ hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
+ }
+
+ if ( value !== undefined ) {
+
+ if ( value === null ) {
+ jQuery.removeAttr( elem, name );
+ return;
+
+ } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
+ return ret;
+
+ } else {
+ elem.setAttribute( name, value + "" );
+ return value;
+ }
+
+ } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
+ return ret;
+
+ } else {
+
+ ret = elem.getAttribute( name );
+
+ // Non-existent attributes return null, we normalize to undefined
+ return ret === null ?
+ undefined :
+ ret;
+ }
+ },
+
+ removeAttr: function( elem, value ) {
+ var propName, attrNames, name, isBool,
+ i = 0;
+
+ if ( value && elem.nodeType === 1 ) {
+
+ attrNames = value.split( core_rspace );
+
+ for ( ; i < attrNames.length; i++ ) {
+ name = attrNames[ i ];
+
+ if ( name ) {
+ propName = jQuery.propFix[ name ] || name;
+ isBool = rboolean.test( name );
+
+ // See #9699 for explanation of this approach (setting first, then removal)
+ // Do not do this for boolean attributes (see #10870)
+ if ( !isBool ) {
+ jQuery.attr( elem, name, "" );
+ }
+ elem.removeAttribute( getSetAttribute ? name : propName );
+
+ // Set corresponding property to false for boolean attributes
+ if ( isBool && propName in elem ) {
+ elem[ propName ] = false;
+ }
+ }
+ }
+ }
+ },
+
+ attrHooks: {
+ type: {
+ set: function( elem, value ) {
+ // We can't allow the type property to be changed (since it causes problems in IE)
+ if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
+ jQuery.error( "type property can't be changed" );
+ } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
+ // Setting the type on a radio button after the value resets the value in IE6-9
+ // Reset value to it's default in case type is set after value
+ // This is for element creation
+ var val = elem.value;
+ elem.setAttribute( "type", value );
+ if ( val ) {
+ elem.value = val;
+ }
+ return value;
+ }
+ }
+ },
+ // Use the value property for back compat
+ // Use the nodeHook for button elements in IE6/7 (#1954)
+ value: {
+ get: function( elem, name ) {
+ if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
+ return nodeHook.get( elem, name );
+ }
+ return name in elem ?
+ elem.value :
+ null;
+ },
+ set: function( elem, value, name ) {
+ if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
+ return nodeHook.set( elem, value, name );
+ }
+ // Does not return so that setAttribute is also used
+ elem.value = value;
+ }
+ }
+ },
+
+ propFix: {
+ tabindex: "tabIndex",
+ readonly: "readOnly",
+ "for": "htmlFor",
+ "class": "className",
+ maxlength: "maxLength",
+ cellspacing: "cellSpacing",
+ cellpadding: "cellPadding",
+ rowspan: "rowSpan",
+ colspan: "colSpan",
+ usemap: "useMap",
+ frameborder: "frameBorder",
+ contenteditable: "contentEditable"
+ },
+
+ prop: function( elem, name, value ) {
+ var ret, hooks, notxml,
+ nType = elem.nodeType;
+
+ // don't get/set properties on text, comment and attribute nodes
+ if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+ return;
+ }
+
+ notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+ if ( notxml ) {
+ // Fix name and attach hooks
+ name = jQuery.propFix[ name ] || name;
+ hooks = jQuery.propHooks[ name ];
+ }
+
+ if ( value !== undefined ) {
+ if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
+ return ret;
+
+ } else {
+ return ( elem[ name ] = value );
+ }
+
+ } else {
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
+ return ret;
+
+ } else {
+ return elem[ name ];
+ }
+ }
+ },
+
+ propHooks: {
+ tabIndex: {
+ get: function( elem ) {
+ // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+ // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+ var attributeNode = elem.getAttributeNode("tabindex");
+
+ return attributeNode && attributeNode.specified ?
+ parseInt( attributeNode.value, 10 ) :
+ rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
+ 0 :
+ undefined;
+ }
+ }
+ }
+});
+
+// Hook for boolean attributes
+boolHook = {
+ get: function( elem, name ) {
+ // Align boolean attributes with corresponding properties
+ // Fall back to attribute presence where some booleans are not supported
+ var attrNode,
+ property = jQuery.prop( elem, name );
+ return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
+ name.toLowerCase() :
+ undefined;
+ },
+ set: function( elem, value, name ) {
+ var propName;
+ if ( value === false ) {
+ // Remove boolean attributes when set to false
+ jQuery.removeAttr( elem, name );
+ } else {
+ // value is true since we know at this point it's type boolean and not false
+ // Set boolean attributes to the same name and set the DOM property
+ propName = jQuery.propFix[ name ] || name;
+ if ( propName in elem ) {
+ // Only set the IDL specifically if it already exists on the element
+ elem[ propName ] = true;
+ }
+
+ elem.setAttribute( name, name.toLowerCase() );
+ }
+ return name;
+ }
+};
+
+// IE6/7 do not support getting/setting some attributes with get/setAttribute
+if ( !getSetAttribute ) {
+
+ fixSpecified = {
+ name: true,
+ id: true,
+ coords: true
+ };
+
+ // Use this for any attribute in IE6/7
+ // This fixes almost every IE6/7 issue
+ nodeHook = jQuery.valHooks.button = {
+ get: function( elem, name ) {
+ var ret;
+ ret = elem.getAttributeNode( name );
+ return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
+ ret.value :
+ undefined;
+ },
+ set: function( elem, value, name ) {
+ // Set the existing or create a new attribute node
+ var ret = elem.getAttributeNode( name );
+ if ( !ret ) {
+ ret = document.createAttribute( name );
+ elem.setAttributeNode( ret );
+ }
+ return ( ret.value = value + "" );
+ }
+ };
+
+ // Set width and height to auto instead of 0 on empty string( Bug #8150 )
+ // This is for removals
+ jQuery.each([ "width", "height" ], function( i, name ) {
+ jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
+ set: function( elem, value ) {
+ if ( value === "" ) {
+ elem.setAttribute( name, "auto" );
+ return value;
+ }
+ }
+ });
+ });
+
+ // Set contenteditable to false on removals(#10429)
+ // Setting to empty string throws an error as an invalid value
+ jQuery.attrHooks.contenteditable = {
+ get: nodeHook.get,
+ set: function( elem, value, name ) {
+ if ( value === "" ) {
+ value = "false";
+ }
+ nodeHook.set( elem, value, name );
+ }
+ };
+}
+
+
+// Some attributes require a special call on IE
+if ( !jQuery.support.hrefNormalized ) {
+ jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
+ jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
+ get: function( elem ) {
+ var ret = elem.getAttribute( name, 2 );
+ return ret === null ? undefined : ret;
+ }
+ });
+ });
+}
+
+if ( !jQuery.support.style ) {
+ jQuery.attrHooks.style = {
+ get: function( elem ) {
+ // Return undefined in the case of empty string
+ // Normalize to lowercase since IE uppercases css property names
+ return elem.style.cssText.toLowerCase() || undefined;
+ },
+ set: function( elem, value ) {
+ return ( elem.style.cssText = value + "" );
+ }
+ };
+}
+
+// Safari mis-reports the default selected property of an option
+// Accessing the parent's selectedIndex property fixes it
+if ( !jQuery.support.optSelected ) {
+ jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
+ get: function( elem ) {
+ var parent = elem.parentNode;
+
+ if ( parent ) {
+ parent.selectedIndex;
+
+ // Make sure that it also works with optgroups, see #5701
+ if ( parent.parentNode ) {
+ parent.parentNode.selectedIndex;
+ }
+ }
+ return null;
+ }
+ });
+}
+
+// IE6/7 call enctype encoding
+if ( !jQuery.support.enctype ) {
+ jQuery.propFix.enctype = "encoding";
+}
+
+// Radios and checkboxes getter/setter
+if ( !jQuery.support.checkOn ) {
+ jQuery.each([ "radio", "checkbox" ], function() {
+ jQuery.valHooks[ this ] = {
+ get: function( elem ) {
+ // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
+ return elem.getAttribute("value") === null ? "on" : elem.value;
+ }
+ };
+ });
+}
+jQuery.each([ "radio", "checkbox" ], function() {
+ jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
+ set: function( elem, value ) {
+ if ( jQuery.isArray( value ) ) {
+ return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
+ }
+ }
+ });
+});
+var rformElems = /^(?:textarea|input|select)$/i,
+ rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
+ rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
+ rkeyEvent = /^key/,
+ rmouseEvent = /^(?:mouse|contextmenu)|click/,
+ rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+ hoverHack = function( events ) {
+ return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
+ };
+
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
+
+ add: function( elem, types, handler, data, selector ) {
+
+ var elemData, eventHandle, events,
+ t, tns, type, namespaces, handleObj,
+ handleObjIn, handlers, special;
+
+ // Don't attach events to noData or text/comment nodes (allow plain objects tho)
+ if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
+ return;
+ }
+
+ // Caller can pass in an object of custom data in lieu of the handler
+ if ( handler.handler ) {
+ handleObjIn = handler;
+ handler = handleObjIn.handler;
+ selector = handleObjIn.selector;
+ }
+
+ // Make sure that the handler has a unique ID, used to find/remove it later
+ if ( !handler.guid ) {
+ handler.guid = jQuery.guid++;
+ }
+
+ // Init the element's event structure and main handler, if this is the first
+ events = elemData.events;
+ if ( !events ) {
+ elemData.events = events = {};
+ }
+ eventHandle = elemData.handle;
+ if ( !eventHandle ) {
+ elemData.handle = eventHandle = function( e ) {
+ // Discard the second event of a jQuery.event.trigger() and
+ // when an event is called after a page has unloaded
+ return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
+ jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
+ undefined;
+ };
+ // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
+ eventHandle.elem = elem;
+ }
+
+ // Handle multiple events separated by a space
+ // jQuery(...).bind("mouseover mouseout", fn);
+ types = jQuery.trim( hoverHack(types) ).split( " " );
+ for ( t = 0; t < types.length; t++ ) {
+
+ tns = rtypenamespace.exec( types[t] ) || [];
+ type = tns[1];
+ namespaces = ( tns[2] || "" ).split( "." ).sort();
+
+ // If event changes its type, use the special event handlers for the changed type
+ special = jQuery.event.special[ type ] || {};
+
+ // If selector defined, determine special event api type, otherwise given type
+ type = ( selector ? special.delegateType : special.bindType ) || type;
+
+ // Update special based on newly reset type
+ special = jQuery.event.special[ type ] || {};
+
+ // handleObj is passed to all event handlers
+ handleObj = jQuery.extend({
+ type: type,
+ origType: tns[1],
+ data: data,
+ handler: handler,
+ guid: handler.guid,
+ selector: selector,
+ needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+ namespace: namespaces.join(".")
+ }, handleObjIn );
+
+ // Init the event handler queue if we're the first
+ handlers = events[ type ];
+ if ( !handlers ) {
+ handlers = events[ type ] = [];
+ handlers.delegateCount = 0;
+
+ // Only use addEventListener/attachEvent if the special events handler returns false
+ if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
+ // Bind the global event handler to the element
+ if ( elem.addEventListener ) {
+ elem.addEventListener( type, eventHandle, false );
+
+ } else if ( elem.attachEvent ) {
+ elem.attachEvent( "on" + type, eventHandle );
+ }
+ }
+ }
+
+ if ( special.add ) {
+ special.add.call( elem, handleObj );
+
+ if ( !handleObj.handler.guid ) {
+ handleObj.handler.guid = handler.guid;
+ }
+ }
+
+ // Add to the element's handler list, delegates in front
+ if ( selector ) {
+ handlers.splice( handlers.delegateCount++, 0, handleObj );
+ } else {
+ handlers.push( handleObj );
+ }
+
+ // Keep track of which events have ever been used, for event optimization
+ jQuery.event.global[ type ] = true;
+ }
+
+ // Nullify elem to prevent memory leaks in IE
+ elem = null;
+ },
+
+ global: {},
+
+ // Detach an event or set of events from an element
+ remove: function( elem, types, handler, selector, mappedTypes ) {
+
+ var t, tns, type, origType, namespaces, origCount,
+ j, events, special, eventType, handleObj,
+ elemData = jQuery.hasData( elem ) && jQuery._data( elem );
+
+ if ( !elemData || !(events = elemData.events) ) {
+ return;
+ }
+
+ // Once for each type.namespace in types; type may be omitted
+ types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
+ for ( t = 0; t < types.length; t++ ) {
+ tns = rtypenamespace.exec( types[t] ) || [];
+ type = origType = tns[1];
+ namespaces = tns[2];
+
+ // Unbind all events (on this namespace, if provided) for the element
+ if ( !type ) {
+ for ( type in events ) {
+ jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
+ }
+ continue;
+ }
+
+ special = jQuery.event.special[ type ] || {};
+ type = ( selector? special.delegateType : special.bindType ) || type;
+ eventType = events[ type ] || [];
+ origCount = eventType.length;
+ namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+
+ // Remove matching events
+ for ( j = 0; j < eventType.length; j++ ) {
+ handleObj = eventType[ j ];
+
+ if ( ( mappedTypes || origType === handleObj.origType ) &&
+ ( !handler || handler.guid === handleObj.guid ) &&
+ ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
+ ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+ eventType.splice( j--, 1 );
+
+ if ( handleObj.selector ) {
+ eventType.delegateCount--;
+ }
+ if ( special.remove ) {
+ special.remove.call( elem, handleObj );
+ }
+ }
+ }
+
+ // Remove generic event handler if we removed something and no more handlers exist
+ // (avoids potential for endless recursion during removal of special event handlers)
+ if ( eventType.length === 0 && origCount !== eventType.length ) {
+ if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+ jQuery.removeEvent( elem, type, elemData.handle );
+ }
+
+ delete events[ type ];
+ }
+ }
+
+ // Remove the expando if it's no longer used
+ if ( jQuery.isEmptyObject( events ) ) {
+ delete elemData.handle;
+
+ // removeData also checks for emptiness and clears the expando if empty
+ // so use it instead of delete
+ jQuery.removeData( elem, "events", true );
+ }
+ },
+
+ // Events that are safe to short-circuit if no handlers are attached.
+ // Native DOM events should not be added, they may have inline handlers.
+ customEvent: {
+ "getData": true,
+ "setData": true,
+ "changeData": true
+ },
+
+ trigger: function( event, data, elem, onlyHandlers ) {
+ // Don't do events on text and comment nodes
+ if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
+ return;
+ }
+
+ // Event object or event type
+ var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
+ type = event.type || event,
+ namespaces = [];
+
+ // focus/blur morphs to focusin/out; ensure we're not firing them right now
+ if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+ return;
+ }
+
+ if ( type.indexOf( "!" ) >= 0 ) {
+ // Exclusive events trigger only for the exact event (no namespaces)
+ type = type.slice(0, -1);
+ exclusive = true;
+ }
+
+ if ( type.indexOf( "." ) >= 0 ) {
+ // Namespaced trigger; create a regexp to match event type in handle()
+ namespaces = type.split(".");
+ type = namespaces.shift();
+ namespaces.sort();
+ }
+
+ if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
+ // No jQuery handlers for this event type, and it can't have inline handlers
+ return;
+ }
+
+ // Caller can pass in an Event, Object, or just an event type string
+ event = typeof event === "object" ?
+ // jQuery.Event object
+ event[ jQuery.expando ] ? event :
+ // Object literal
+ new jQuery.Event( type, event ) :
+ // Just the event type (string)
+ new jQuery.Event( type );
+
+ event.type = type;
+ event.isTrigger = true;
+ event.exclusive = exclusive;
+ event.namespace = namespaces.join( "." );
+ event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+ ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
+
+ // Handle a global trigger
+ if ( !elem ) {
+
+ // TODO: Stop taunting the data cache; remove global events and always attach to document
+ cache = jQuery.cache;
+ for ( i in cache ) {
+ if ( cache[ i ].events && cache[ i ].events[ type ] ) {
+ jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
+ }
+ }
+ return;
+ }
+
+ // Clean up the event in case it is being reused
+ event.result = undefined;
+ if ( !event.target ) {
+ event.target = elem;
+ }
+
+ // Clone any incoming data and prepend the event, creating the handler arg list
+ data = data != null ? jQuery.makeArray( data ) : [];
+ data.unshift( event );
+
+ // Allow special events to draw outside the lines
+ special = jQuery.event.special[ type ] || {};
+ if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
+ return;
+ }
+
+ // Determine event propagation path in advance, per W3C events spec (#9951)
+ // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+ eventPath = [[ elem, special.bindType || type ]];
+ if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+ bubbleType = special.delegateType || type;
+ cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
+ for ( old = elem; cur; cur = cur.parentNode ) {
+ eventPath.push([ cur, bubbleType ]);
+ old = cur;
+ }
+
+ // Only add window if we got to document (e.g., not plain obj or detached DOM)
+ if ( old === (elem.ownerDocument || document) ) {
+ eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
+ }
+ }
+
+ // Fire handlers on the event path
+ for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
+
+ cur = eventPath[i][0];
+ event.type = eventPath[i][1];
+
+ handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
+ if ( handle ) {
+ handle.apply( cur, data );
+ }
+ // Note that this is a bare JS function and not a jQuery handler
+ handle = ontype && cur[ ontype ];
+ if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
+ event.preventDefault();
+ }
+ }
+ event.type = type;
+
+ // If nobody prevented the default action, do it now
+ if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+ if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
+ !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
+
+ // Call a native DOM method on the target with the same name name as the event.
+ // Can't use an .isFunction() check here because IE6/7 fails that test.
+ // Don't do default actions on window, that's where global variables be (#6170)
+ // IE<9 dies on focus/blur to hidden element (#1486)
+ if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
+
+ // Don't re-trigger an onFOO event when we call its FOO() method
+ old = elem[ ontype ];
+
+ if ( old ) {
+ elem[ ontype ] = null;
+ }
+
+ // Prevent re-triggering of the same event, since we already bubbled it above
+ jQuery.event.triggered = type;
+ elem[ type ]();
+ jQuery.event.triggered = undefined;
+
+ if ( old ) {
+ elem[ ontype ] = old;
+ }
+ }
+ }
+ }
+
+ return event.result;
+ },
+
+ dispatch: function( event ) {
+
+ // Make a writable jQuery.Event from the native event object
+ event = jQuery.event.fix( event || window.event );
+
+ var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
+ handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
+ delegateCount = handlers.delegateCount,
+ args = core_slice.call( arguments ),
+ run_all = !event.exclusive && !event.namespace,
+ special = jQuery.event.special[ event.type ] || {},
+ handlerQueue = [];
+
+ // Use the fix-ed jQuery.Event rather than the (read-only) native event
+ args[0] = event;
+ event.delegateTarget = this;
+
+ // Call the preDispatch hook for the mapped type, and let it bail if desired
+ if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+ return;
+ }
+
+ // Determine handlers that should run if there are delegated events
+ // Avoid non-left-click bubbling in Firefox (#3861)
+ if ( delegateCount && !(event.button && event.type === "click") ) {
+
+ for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
+
+ // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
+ if ( cur.disabled !== true || event.type !== "click" ) {
+ selMatch = {};
+ matches = [];
+ for ( i = 0; i < delegateCount; i++ ) {
+ handleObj = handlers[ i ];
+ sel = handleObj.selector;
+
+ if ( selMatch[ sel ] === undefined ) {
+ selMatch[ sel ] = handleObj.needsContext ?
+ jQuery( sel, this ).index( cur ) >= 0 :
+ jQuery.find( sel, this, null, [ cur ] ).length;
+ }
+ if ( selMatch[ sel ] ) {
+ matches.push( handleObj );
+ }
+ }
+ if ( matches.length ) {
+ handlerQueue.push({ elem: cur, matches: matches });
+ }
+ }
+ }
+ }
+
+ // Add the remaining (directly-bound) handlers
+ if ( handlers.length > delegateCount ) {
+ handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
+ }
+
+ // Run delegates first; they may want to stop propagation beneath us
+ for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
+ matched = handlerQueue[ i ];
+ event.currentTarget = matched.elem;
+
+ for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
+ handleObj = matched.matches[ j ];
+
+ // Triggered event must either 1) be non-exclusive and have no namespace, or
+ // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+ if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
+
+ event.data = handleObj.data;
+ event.handleObj = handleObj;
+
+ ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
+ .apply( matched.elem, args );
+
+ if ( ret !== undefined ) {
+ event.result = ret;
+ if ( ret === false ) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
+ }
+ }
+ }
+ }
+
+ // Call the postDispatch hook for the mapped type
+ if ( special.postDispatch ) {
+ special.postDispatch.call( this, event );
+ }
+
+ return event.result;
+ },
+
+ // Includes some event props shared by KeyEvent and MouseEvent
+ // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
+ props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+
+ fixHooks: {},
+
+ keyHooks: {
+ props: "char charCode key keyCode".split(" "),
+ filter: function( event, original ) {
+
+ // Add which for key events
+ if ( event.which == null ) {
+ event.which = original.charCode != null ? original.charCode : original.keyCode;
+ }
+
+ return event;
+ }
+ },
+
+ mouseHooks: {
+ props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
+ filter: function( event, original ) {
+ var eventDoc, doc, body,
+ button = original.button,
+ fromElement = original.fromElement;
+
+ // Calculate pageX/Y if missing and clientX/Y available
+ if ( event.pageX == null && original.clientX != null ) {
+ eventDoc = event.target.ownerDocument || document;
+ doc = eventDoc.documentElement;
+ body = eventDoc.body;
+
+ event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
+ event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
+ }
+
+ // Add relatedTarget, if necessary
+ if ( !event.relatedTarget && fromElement ) {
+ event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
+ }
+
+ // Add which for click: 1 === left; 2 === middle; 3 === right
+ // Note: button is not normalized, so don't use it
+ if ( !event.which && button !== undefined ) {
+ event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+ }
+
+ return event;
+ }
+ },
+
+ fix: function( event ) {
+ if ( event[ jQuery.expando ] ) {
+ return event;
+ }
+
+ // Create a writable copy of the event object and normalize some properties
+ var i, prop,
+ originalEvent = event,
+ fixHook = jQuery.event.fixHooks[ event.type ] || {},
+ copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+
+ event = jQuery.Event( originalEvent );
+
+ for ( i = copy.length; i; ) {
+ prop = copy[ --i ];
+ event[ prop ] = originalEvent[ prop ];
+ }
+
+ // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
+ if ( !event.target ) {
+ event.target = originalEvent.srcElement || document;
+ }
+
+ // Target should not be a text node (#504, Safari)
+ if ( event.target.nodeType === 3 ) {
+ event.target = event.target.parentNode;
+ }
+
+ // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
+ event.metaKey = !!event.metaKey;
+
+ return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
+ },
+
+ special: {
+ load: {
+ // Prevent triggered image.load events from bubbling to window.load
+ noBubble: true
+ },
+
+ focus: {
+ delegateType: "focusin"
+ },
+ blur: {
+ delegateType: "focusout"
+ },
+
+ beforeunload: {
+ setup: function( data, namespaces, eventHandle ) {
+ // We only want to do this special case on windows
+ if ( jQuery.isWindow( this ) ) {
+ this.onbeforeunload = eventHandle;
+ }
+ },
+
+ teardown: function( namespaces, eventHandle ) {
+ if ( this.onbeforeunload === eventHandle ) {
+ this.onbeforeunload = null;
+ }
+ }
+ }
+ },
+
+ simulate: function( type, elem, event, bubble ) {
+ // Piggyback on a donor event to simulate a different one.
+ // Fake originalEvent to avoid donor's stopPropagation, but if the
+ // simulated event prevents default then we do the same on the donor.
+ var e = jQuery.extend(
+ new jQuery.Event(),
+ event,
+ { type: type,
+ isSimulated: true,
+ originalEvent: {}
+ }
+ );
+ if ( bubble ) {
+ jQuery.event.trigger( e, null, elem );
+ } else {
+ jQuery.event.dispatch.call( elem, e );
+ }
+ if ( e.isDefaultPrevented() ) {
+ event.preventDefault();
+ }
+ }
+};
+
+// Some plugins are using, but it's undocumented/deprecated and will be removed.
+// The 1.7 special event interface should provide all the hooks needed now.
+jQuery.event.handle = jQuery.event.dispatch;
+
+jQuery.removeEvent = document.removeEventListener ?
+ function( elem, type, handle ) {
+ if ( elem.removeEventListener ) {
+ elem.removeEventListener( type, handle, false );
+ }
+ } :
+ function( elem, type, handle ) {
+ var name = "on" + type;
+
+ if ( elem.detachEvent ) {
+
+ // #8545, #7054, preventing memory leaks for custom events in IE6-8
+ // detachEvent needed property on element, by name of that event, to properly expose it to GC
+ if ( typeof elem[ name ] === "undefined" ) {
+ elem[ name ] = null;
+ }
+
+ elem.detachEvent( name, handle );
+ }
+ };
+
+jQuery.Event = function( src, props ) {
+ // Allow instantiation without the 'new' keyword
+ if ( !(this instanceof jQuery.Event) ) {
+ return new jQuery.Event( src, props );
+ }
+
+ // Event object
+ if ( src && src.type ) {
+ this.originalEvent = src;
+ this.type = src.type;
+
+ // Events bubbling up the document may have been marked as prevented
+ // by a handler lower down the tree; reflect the correct value.
+ this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
+ src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
+
+ // Event type
+ } else {
+ this.type = src;
+ }
+
+ // Put explicitly provided properties onto the event object
+ if ( props ) {
+ jQuery.extend( this, props );
+ }
+
+ // Create a timestamp if incoming event doesn't have one
+ this.timeStamp = src && src.timeStamp || jQuery.now();
+
+ // Mark it as fixed
+ this[ jQuery.expando ] = true;
+};
+
+function returnFalse() {
+ return false;
+}
+function returnTrue() {
+ return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+ preventDefault: function() {
+ this.isDefaultPrevented = returnTrue;
+
+ var e = this.originalEvent;
+ if ( !e ) {
+ return;
+ }
+
+ // if preventDefault exists run it on the original event
+ if ( e.preventDefault ) {
+ e.preventDefault();
+
+ // otherwise set the returnValue property of the original event to false (IE)
+ } else {
+ e.returnValue = false;
+ }
+ },
+ stopPropagation: function() {
+ this.isPropagationStopped = returnTrue;
+
+ var e = this.originalEvent;
+ if ( !e ) {
+ return;
+ }
+ // if stopPropagation exists run it on the original event
+ if ( e.stopPropagation ) {
+ e.stopPropagation();
+ }
+ // otherwise set the cancelBubble property of the original event to true (IE)
+ e.cancelBubble = true;
+ },
+ stopImmediatePropagation: function() {
+ this.isImmediatePropagationStopped = returnTrue;
+ this.stopPropagation();
+ },
+ isDefaultPrevented: returnFalse,
+ isPropagationStopped: returnFalse,
+ isImmediatePropagationStopped: returnFalse
+};
+
+// Create mouseenter/leave events using mouseover/out and event-time checks
+jQuery.each({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+}, function( orig, fix ) {
+ jQuery.event.special[ orig ] = {
+ delegateType: fix,
+ bindType: fix,
+
+ handle: function( event ) {
+ var ret,
+ target = this,
+ related = event.relatedTarget,
+ handleObj = event.handleObj,
+ selector = handleObj.selector;
+
+ // For mousenter/leave call the handler if related is outside the target.
+ // NB: No relatedTarget if the mouse left/entered the browser window
+ if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
+ event.type = handleObj.origType;
+ ret = handleObj.handler.apply( this, arguments );
+ event.type = fix;
+ }
+ return ret;
+ }
+ };
+});
+
+// IE submit delegation
+if ( !jQuery.support.submitBubbles ) {
+
+ jQuery.event.special.submit = {
+ setup: function() {
+ // Only need this for delegated form submit events
+ if ( jQuery.nodeName( this, "form" ) ) {
+ return false;
+ }
+
+ // Lazy-add a submit handler when a descendant form may potentially be submitted
+ jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
+ // Node name check avoids a VML-related crash in IE (#9807)
+ var elem = e.target,
+ form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
+ if ( form && !jQuery._data( form, "_submit_attached" ) ) {
+ jQuery.event.add( form, "submit._submit", function( event ) {
+ event._submit_bubble = true;
+ });
+ jQuery._data( form, "_submit_attached", true );
+ }
+ });
+ // return undefined since we don't need an event listener
+ },
+
+ postDispatch: function( event ) {
+ // If form was submitted by the user, bubble the event up the tree
+ if ( event._submit_bubble ) {
+ delete event._submit_bubble;
+ if ( this.parentNode && !event.isTrigger ) {
+ jQuery.event.simulate( "submit", this.parentNode, event, true );
+ }
+ }
+ },
+
+ teardown: function() {
+ // Only need this for delegated form submit events
+ if ( jQuery.nodeName( this, "form" ) ) {
+ return false;
+ }
+
+ // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
+ jQuery.event.remove( this, "._submit" );
+ }
+ };
+}
+
+// IE change delegation and checkbox/radio fix
+if ( !jQuery.support.changeBubbles ) {
+
+ jQuery.event.special.change = {
+
+ setup: function() {
+
+ if ( rformElems.test( this.nodeName ) ) {
+ // IE doesn't fire change on a check/radio until blur; trigger it on click
+ // after a propertychange. Eat the blur-change in special.change.handle.
+ // This still fires onchange a second time for check/radio after blur.
+ if ( this.type === "checkbox" || this.type === "radio" ) {
+ jQuery.event.add( this, "propertychange._change", function( event ) {
+ if ( event.originalEvent.propertyName === "checked" ) {
+ this._just_changed = true;
+ }
+ });
+ jQuery.event.add( this, "click._change", function( event ) {
+ if ( this._just_changed && !event.isTrigger ) {
+ this._just_changed = false;
+ }
+ // Allow triggered, simulated change events (#11500)
+ jQuery.event.simulate( "change", this, event, true );
+ });
+ }
+ return false;
+ }
+ // Delegated event; lazy-add a change handler on descendant inputs
+ jQuery.event.add( this, "beforeactivate._change", function( e ) {
+ var elem = e.target;
+
+ if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
+ jQuery.event.add( elem, "change._change", function( event ) {
+ if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
+ jQuery.event.simulate( "change", this.parentNode, event, true );
+ }
+ });
+ jQuery._data( elem, "_change_attached", true );
+ }
+ });
+ },
+
+ handle: function( event ) {
+ var elem = event.target;
+
+ // Swallow native change events from checkbox/radio, we already triggered them above
+ if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
+ return event.handleObj.handler.apply( this, arguments );
+ }
+ },
+
+ teardown: function() {
+ jQuery.event.remove( this, "._change" );
+
+ return !rformElems.test( this.nodeName );
+ }
+ };
+}
+
+// Create "bubbling" focus and blur events
+if ( !jQuery.support.focusinBubbles ) {
+ jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+
+ // Attach a single capturing handler while someone wants focusin/focusout
+ var attaches = 0,
+ handler = function( event ) {
+ jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
+ };
+
+ jQuery.event.special[ fix ] = {
+ setup: function() {
+ if ( attaches++ === 0 ) {
+ document.addEventListener( orig, handler, true );
+ }
+ },
+ teardown: function() {
+ if ( --attaches === 0 ) {
+ document.removeEventListener( orig, handler, true );
+ }
+ }
+ };
+ });
+}
+
+jQuery.fn.extend({
+
+ on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
+ var origFn, type;
+
+ // Types can be a map of types/handlers
+ if ( typeof types === "object" ) {
+ // ( types-Object, selector, data )
+ if ( typeof selector !== "string" ) { // && selector != null
+ // ( types-Object, data )
+ data = data || selector;
+ selector = undefined;
+ }
+ for ( type in types ) {
+ this.on( type, selector, data, types[ type ], one );
+ }
+ return this;
+ }
+
+ if ( data == null && fn == null ) {
+ // ( types, fn )
+ fn = selector;
+ data = selector = undefined;
+ } else if ( fn == null ) {
+ if ( typeof selector === "string" ) {
+ // ( types, selector, fn )
+ fn = data;
+ data = undefined;
+ } else {
+ // ( types, data, fn )
+ fn = data;
+ data = selector;
+ selector = undefined;
+ }
+ }
+ if ( fn === false ) {
+ fn = returnFalse;
+ } else if ( !fn ) {
+ return this;
+ }
+
+ if ( one === 1 ) {
+ origFn = fn;
+ fn = function( event ) {
+ // Can use an empty set, since event contains the info
+ jQuery().off( event );
+ return origFn.apply( this, arguments );
+ };
+ // Use same guid so caller can remove using origFn
+ fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+ }
+ return this.each( function() {
+ jQuery.event.add( this, types, fn, data, selector );
+ });
+ },
+ one: function( types, selector, data, fn ) {
+ return this.on( types, selector, data, fn, 1 );
+ },
+ off: function( types, selector, fn ) {
+ var handleObj, type;
+ if ( types && types.preventDefault && types.handleObj ) {
+ // ( event ) dispatched jQuery.Event
+ handleObj = types.handleObj;
+ jQuery( types.delegateTarget ).off(
+ handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
+ handleObj.selector,
+ handleObj.handler
+ );
+ return this;
+ }
+ if ( typeof types === "object" ) {
+ // ( types-object [, selector] )
+ for ( type in types ) {
+ this.off( type, selector, types[ type ] );
+ }
+ return this;
+ }
+ if ( selector === false || typeof selector === "function" ) {
+ // ( types [, fn] )
+ fn = selector;
+ selector = undefined;
+ }
+ if ( fn === false ) {
+ fn = returnFalse;
+ }
+ return this.each(function() {
+ jQuery.event.remove( this, types, fn, selector );
+ });
+ },
+
+ bind: function( types, data, fn ) {
+ return this.on( types, null, data, fn );
+ },
+ unbind: function( types, fn ) {
+ return this.off( types, null, fn );
+ },
+
+ live: function( types, data, fn ) {
+ jQuery( this.context ).on( types, this.selector, data, fn );
+ return this;
+ },
+ die: function( types, fn ) {
+ jQuery( this.context ).off( types, this.selector || "**", fn );
+ return this;
+ },
+
+ delegate: function( selector, types, data, fn ) {
+ return this.on( types, selector, data, fn );
+ },
+ undelegate: function( selector, types, fn ) {
+ // ( namespace ) or ( selector, types [, fn] )
+ return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
+ },
+
+ trigger: function( type, data ) {
+ return this.each(function() {
+ jQuery.event.trigger( type, data, this );
+ });
+ },
+ triggerHandler: function( type, data ) {
+ if ( this[0] ) {
+ return jQuery.event.trigger( type, data, this[0], true );
+ }
+ },
+
+ toggle: function( fn ) {
+ // Save reference to arguments for access in closure
+ var args = arguments,
+ guid = fn.guid || jQuery.guid++,
+ i = 0,
+ toggler = function( event ) {
+ // Figure out which function to execute
+ var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
+ jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
+
+ // Make sure that clicks stop
+ event.preventDefault();
+
+ // and execute the function
+ return args[ lastToggle ].apply( this, arguments ) || false;
+ };
+
+ // link all the functions, so any of them can unbind this click handler
+ toggler.guid = guid;
+ while ( i < args.length ) {
+ args[ i++ ].guid = guid;
+ }
+
+ return this.click( toggler );
+ },
+
+ hover: function( fnOver, fnOut ) {
+ return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+ }
+});
+
+jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+ "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+ "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+ // Handle event binding
+ jQuery.fn[ name ] = function( data, fn ) {
+ if ( fn == null ) {
+ fn = data;
+ data = null;
+ }
+
+ return arguments.length > 0 ?
+ this.on( name, null, data, fn ) :
+ this.trigger( name );
+ };
+
+ if ( rkeyEvent.test( name ) ) {
+ jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
+ }
+
+ if ( rmouseEvent.test( name ) ) {
+ jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
+ }
+});
+/*!
+ * Sizzle CSS Selector Engine
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://sizzlejs.com/
+ */
+(function( window, undefined ) {
+
+var cachedruns,
+ assertGetIdNotName,
+ Expr,
+ getText,
+ isXML,
+ contains,
+ compile,
+ sortOrder,
+ hasDuplicate,
+ outermostContext,
+
+ baseHasDuplicate = true,
+ strundefined = "undefined",
+
+ expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
+
+ Token = String,
+ document = window.document,
+ docElem = document.documentElement,
+ dirruns = 0,
+ done = 0,
+ pop = [].pop,
+ push = [].push,
+ slice = [].slice,
+ // Use a stripped-down indexOf if a native one is unavailable
+ indexOf = [].indexOf || function( elem ) {
+ var i = 0,
+ len = this.length;
+ for ( ; i < len; i++ ) {
+ if ( this[i] === elem ) {
+ return i;
+ }
+ }
+ return -1;
+ },
+
+ // Augment a function for special use by Sizzle
+ markFunction = function( fn, value ) {
+ fn[ expando ] = value == null || value;
+ return fn;
+ },
+
+ createCache = function() {
+ var cache = {},
+ keys = [];
+
+ return markFunction(function( key, value ) {
+ // Only keep the most recent entries
+ if ( keys.push( key ) > Expr.cacheLength ) {
+ delete cache[ keys.shift() ];
+ }
+
+ // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
+ return (cache[ key + " " ] = value);
+ }, cache );
+ },
+
+ classCache = createCache(),
+ tokenCache = createCache(),
+ compilerCache = createCache(),
+
+ // Regex
+
+ // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+ // http://www.w3.org/TR/css3-syntax/#characters
+ characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
+
+ // Loosely modeled on CSS identifier characters
+ // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
+ // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+ identifier = characterEncoding.replace( "w", "w#" ),
+
+ // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
+ operators = "([*^$|!~]?=)",
+ attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+ "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+ // Prefer arguments not in parens/brackets,
+ // then attribute selectors and non-pseudos (denoted by :),
+ // then anything else
+ // These preferences are here to reduce the number of selectors
+ // needing tokenize in the PSEUDO preFilter
+ pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
+
+ // For matchExpr.POS and matchExpr.needsContext
+ pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
+ "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
+
+ // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+ rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+ rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+ rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
+ rpseudo = new RegExp( pseudos ),
+
+ // Easily-parseable/retrievable ID or TAG or CLASS selectors
+ rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
+
+ rnot = /^:not/,
+ rsibling = /[\x20\t\r\n\f]*[+~]/,
+ rendsWithNot = /:not\($/,
+
+ rheader = /h\d/i,
+ rinputs = /input|select|textarea|button/i,
+
+ rbackslash = /\\(?!\\)/g,
+
+ matchExpr = {
+ "ID": new RegExp( "^#(" + characterEncoding + ")" ),
+ "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+ "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
+ "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+ "ATTR": new RegExp( "^" + attributes ),
+ "PSEUDO": new RegExp( "^" + pseudos ),
+ "POS": new RegExp( pos, "i" ),
+ "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
+ "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+ "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+ // For use in libraries implementing .is()
+ "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
+ },
+
+ // Support
+
+ // Used for testing something on an element
+ assert = function( fn ) {
+ var div = document.createElement("div");
+
+ try {
+ return fn( div );
+ } catch (e) {
+ return false;
+ } finally {
+ // release memory in IE
+ div = null;
+ }
+ },
+
+ // Check if getElementsByTagName("*") returns only elements
+ assertTagNameNoComments = assert(function( div ) {
+ div.appendChild( document.createComment("") );
+ return !div.getElementsByTagName("*").length;
+ }),
+
+ // Check if getAttribute returns normalized href attributes
+ assertHrefNotNormalized = assert(function( div ) {
+ div.innerHTML = " ";
+ return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
+ div.firstChild.getAttribute("href") === "#";
+ }),
+
+ // Check if attributes should be retrieved by attribute nodes
+ assertAttributes = assert(function( div ) {
+ div.innerHTML = " ";
+ var type = typeof div.lastChild.getAttribute("multiple");
+ // IE8 returns a string for some attributes even when not present
+ return type !== "boolean" && type !== "string";
+ }),
+
+ // Check if getElementsByClassName can be trusted
+ assertUsableClassName = assert(function( div ) {
+ // Opera can't find a second classname (in 9.6)
+ div.innerHTML = "
";
+ if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
+ return false;
+ }
+
+ // Safari 3.2 caches class attributes and doesn't catch changes
+ div.lastChild.className = "e";
+ return div.getElementsByClassName("e").length === 2;
+ }),
+
+ // Check if getElementById returns elements by name
+ // Check if getElementsByName privileges form controls or returns elements by ID
+ assertUsableName = assert(function( div ) {
+ // Inject content
+ div.id = expando + 0;
+ div.innerHTML = "
";
+ docElem.insertBefore( div, docElem.firstChild );
+
+ // Test
+ var pass = document.getElementsByName &&
+ // buggy browsers will return fewer than the correct 2
+ document.getElementsByName( expando ).length === 2 +
+ // buggy browsers will return more than the correct 0
+ document.getElementsByName( expando + 0 ).length;
+ assertGetIdNotName = !document.getElementById( expando );
+
+ // Cleanup
+ docElem.removeChild( div );
+
+ return pass;
+ });
+
+// If slice is not available, provide a backup
+try {
+ slice.call( docElem.childNodes, 0 )[0].nodeType;
+} catch ( e ) {
+ slice = function( i ) {
+ var elem,
+ results = [];
+ for ( ; (elem = this[i]); i++ ) {
+ results.push( elem );
+ }
+ return results;
+ };
+}
+
+function Sizzle( selector, context, results, seed ) {
+ results = results || [];
+ context = context || document;
+ var match, elem, xml, m,
+ nodeType = context.nodeType;
+
+ if ( !selector || typeof selector !== "string" ) {
+ return results;
+ }
+
+ if ( nodeType !== 1 && nodeType !== 9 ) {
+ return [];
+ }
+
+ xml = isXML( context );
+
+ if ( !xml && !seed ) {
+ if ( (match = rquickExpr.exec( selector )) ) {
+ // Speed-up: Sizzle("#ID")
+ if ( (m = match[1]) ) {
+ if ( nodeType === 9 ) {
+ elem = context.getElementById( m );
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if ( elem && elem.parentNode ) {
+ // Handle the case where IE, Opera, and Webkit return items
+ // by name instead of ID
+ if ( elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ } else {
+ return results;
+ }
+ } else {
+ // Context is not a document
+ if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+ contains( context, elem ) && elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ }
+
+ // Speed-up: Sizzle("TAG")
+ } else if ( match[2] ) {
+ push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
+ return results;
+
+ // Speed-up: Sizzle(".CLASS")
+ } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
+ push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
+ return results;
+ }
+ }
+ }
+
+ // All others
+ return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
+}
+
+Sizzle.matches = function( expr, elements ) {
+ return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+ return Sizzle( expr, null, null, [ elem ] ).length > 0;
+};
+
+// Returns a function to use in pseudos for input types
+function createInputPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === type;
+ };
+}
+
+// Returns a function to use in pseudos for buttons
+function createButtonPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return (name === "input" || name === "button") && elem.type === type;
+ };
+}
+
+// Returns a function to use in pseudos for positionals
+function createPositionalPseudo( fn ) {
+ return markFunction(function( argument ) {
+ argument = +argument;
+ return markFunction(function( seed, matches ) {
+ var j,
+ matchIndexes = fn( [], seed.length, argument ),
+ i = matchIndexes.length;
+
+ // Match elements found at the specified indexes
+ while ( i-- ) {
+ if ( seed[ (j = matchIndexes[i]) ] ) {
+ seed[j] = !(matches[j] = seed[j]);
+ }
+ }
+ });
+ });
+}
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+ var node,
+ ret = "",
+ i = 0,
+ nodeType = elem.nodeType;
+
+ if ( nodeType ) {
+ if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+ // Use textContent for elements
+ // innerText usage removed for consistency of new lines (see #11153)
+ if ( typeof elem.textContent === "string" ) {
+ return elem.textContent;
+ } else {
+ // Traverse its children
+ for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+ ret += getText( elem );
+ }
+ }
+ } else if ( nodeType === 3 || nodeType === 4 ) {
+ return elem.nodeValue;
+ }
+ // Do not include comment or processing instruction nodes
+ } else {
+
+ // If no nodeType, this is expected to be an array
+ for ( ; (node = elem[i]); i++ ) {
+ // Do not traverse comment nodes
+ ret += getText( node );
+ }
+ }
+ return ret;
+};
+
+isXML = Sizzle.isXML = function( elem ) {
+ // documentElement is verified for cases where it doesn't yet exist
+ // (such as loading iframes in IE - #4833)
+ var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+// Element contains another
+contains = Sizzle.contains = docElem.contains ?
+ function( a, b ) {
+ var adown = a.nodeType === 9 ? a.documentElement : a,
+ bup = b && b.parentNode;
+ return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
+ } :
+ docElem.compareDocumentPosition ?
+ function( a, b ) {
+ return b && !!( a.compareDocumentPosition( b ) & 16 );
+ } :
+ function( a, b ) {
+ while ( (b = b.parentNode) ) {
+ if ( b === a ) {
+ return true;
+ }
+ }
+ return false;
+ };
+
+Sizzle.attr = function( elem, name ) {
+ var val,
+ xml = isXML( elem );
+
+ if ( !xml ) {
+ name = name.toLowerCase();
+ }
+ if ( (val = Expr.attrHandle[ name ]) ) {
+ return val( elem );
+ }
+ if ( xml || assertAttributes ) {
+ return elem.getAttribute( name );
+ }
+ val = elem.getAttributeNode( name );
+ return val ?
+ typeof elem[ name ] === "boolean" ?
+ elem[ name ] ? name : null :
+ val.specified ? val.value : null :
+ null;
+};
+
+Expr = Sizzle.selectors = {
+
+ // Can be adjusted by the user
+ cacheLength: 50,
+
+ createPseudo: markFunction,
+
+ match: matchExpr,
+
+ // IE6/7 return a modified href
+ attrHandle: assertHrefNotNormalized ?
+ {} :
+ {
+ "href": function( elem ) {
+ return elem.getAttribute( "href", 2 );
+ },
+ "type": function( elem ) {
+ return elem.getAttribute("type");
+ }
+ },
+
+ find: {
+ "ID": assertGetIdNotName ?
+ function( id, context, xml ) {
+ if ( typeof context.getElementById !== strundefined && !xml ) {
+ var m = context.getElementById( id );
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ return m && m.parentNode ? [m] : [];
+ }
+ } :
+ function( id, context, xml ) {
+ if ( typeof context.getElementById !== strundefined && !xml ) {
+ var m = context.getElementById( id );
+
+ return m ?
+ m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
+ [m] :
+ undefined :
+ [];
+ }
+ },
+
+ "TAG": assertTagNameNoComments ?
+ function( tag, context ) {
+ if ( typeof context.getElementsByTagName !== strundefined ) {
+ return context.getElementsByTagName( tag );
+ }
+ } :
+ function( tag, context ) {
+ var results = context.getElementsByTagName( tag );
+
+ // Filter out possible comments
+ if ( tag === "*" ) {
+ var elem,
+ tmp = [],
+ i = 0;
+
+ for ( ; (elem = results[i]); i++ ) {
+ if ( elem.nodeType === 1 ) {
+ tmp.push( elem );
+ }
+ }
+
+ return tmp;
+ }
+ return results;
+ },
+
+ "NAME": assertUsableName && function( tag, context ) {
+ if ( typeof context.getElementsByName !== strundefined ) {
+ return context.getElementsByName( name );
+ }
+ },
+
+ "CLASS": assertUsableClassName && function( className, context, xml ) {
+ if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
+ return context.getElementsByClassName( className );
+ }
+ }
+ },
+
+ relative: {
+ ">": { dir: "parentNode", first: true },
+ " ": { dir: "parentNode" },
+ "+": { dir: "previousSibling", first: true },
+ "~": { dir: "previousSibling" }
+ },
+
+ preFilter: {
+ "ATTR": function( match ) {
+ match[1] = match[1].replace( rbackslash, "" );
+
+ // Move the given value to match[3] whether quoted or unquoted
+ match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
+
+ if ( match[2] === "~=" ) {
+ match[3] = " " + match[3] + " ";
+ }
+
+ return match.slice( 0, 4 );
+ },
+
+ "CHILD": function( match ) {
+ /* matches from matchExpr["CHILD"]
+ 1 type (only|nth|...)
+ 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+ 3 xn-component of xn+y argument ([+-]?\d*n|)
+ 4 sign of xn-component
+ 5 x of xn-component
+ 6 sign of y-component
+ 7 y of y-component
+ */
+ match[1] = match[1].toLowerCase();
+
+ if ( match[1] === "nth" ) {
+ // nth-child requires argument
+ if ( !match[2] ) {
+ Sizzle.error( match[0] );
+ }
+
+ // numeric x and y parameters for Expr.filter.CHILD
+ // remember that false/true cast respectively to 0/1
+ match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
+ match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
+
+ // other types prohibit arguments
+ } else if ( match[2] ) {
+ Sizzle.error( match[0] );
+ }
+
+ return match;
+ },
+
+ "PSEUDO": function( match ) {
+ var unquoted, excess;
+ if ( matchExpr["CHILD"].test( match[0] ) ) {
+ return null;
+ }
+
+ if ( match[3] ) {
+ match[2] = match[3];
+ } else if ( (unquoted = match[4]) ) {
+ // Only check arguments that contain a pseudo
+ if ( rpseudo.test(unquoted) &&
+ // Get excess from tokenize (recursively)
+ (excess = tokenize( unquoted, true )) &&
+ // advance to the next closing parenthesis
+ (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+ // excess is a negative index
+ unquoted = unquoted.slice( 0, excess );
+ match[0] = match[0].slice( 0, excess );
+ }
+ match[2] = unquoted;
+ }
+
+ // Return only captures needed by the pseudo filter method (type and argument)
+ return match.slice( 0, 3 );
+ }
+ },
+
+ filter: {
+ "ID": assertGetIdNotName ?
+ function( id ) {
+ id = id.replace( rbackslash, "" );
+ return function( elem ) {
+ return elem.getAttribute("id") === id;
+ };
+ } :
+ function( id ) {
+ id = id.replace( rbackslash, "" );
+ return function( elem ) {
+ var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+ return node && node.value === id;
+ };
+ },
+
+ "TAG": function( nodeName ) {
+ if ( nodeName === "*" ) {
+ return function() { return true; };
+ }
+ nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
+
+ return function( elem ) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+ };
+ },
+
+ "CLASS": function( className ) {
+ var pattern = classCache[ expando ][ className + " " ];
+
+ return pattern ||
+ (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+ classCache( className, function( elem ) {
+ return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
+ });
+ },
+
+ "ATTR": function( name, operator, check ) {
+ return function( elem, context ) {
+ var result = Sizzle.attr( elem, name );
+
+ if ( result == null ) {
+ return operator === "!=";
+ }
+ if ( !operator ) {
+ return true;
+ }
+
+ result += "";
+
+ return operator === "=" ? result === check :
+ operator === "!=" ? result !== check :
+ operator === "^=" ? check && result.indexOf( check ) === 0 :
+ operator === "*=" ? check && result.indexOf( check ) > -1 :
+ operator === "$=" ? check && result.substr( result.length - check.length ) === check :
+ operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+ operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
+ false;
+ };
+ },
+
+ "CHILD": function( type, argument, first, last ) {
+
+ if ( type === "nth" ) {
+ return function( elem ) {
+ var node, diff,
+ parent = elem.parentNode;
+
+ if ( first === 1 && last === 0 ) {
+ return true;
+ }
+
+ if ( parent ) {
+ diff = 0;
+ for ( node = parent.firstChild; node; node = node.nextSibling ) {
+ if ( node.nodeType === 1 ) {
+ diff++;
+ if ( elem === node ) {
+ break;
+ }
+ }
+ }
+ }
+
+ // Incorporate the offset (or cast to NaN), then check against cycle size
+ diff -= last;
+ return diff === first || ( diff % first === 0 && diff / first >= 0 );
+ };
+ }
+
+ return function( elem ) {
+ var node = elem;
+
+ switch ( type ) {
+ case "only":
+ case "first":
+ while ( (node = node.previousSibling) ) {
+ if ( node.nodeType === 1 ) {
+ return false;
+ }
+ }
+
+ if ( type === "first" ) {
+ return true;
+ }
+
+ node = elem;
+
+ /* falls through */
+ case "last":
+ while ( (node = node.nextSibling) ) {
+ if ( node.nodeType === 1 ) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ };
+ },
+
+ "PSEUDO": function( pseudo, argument ) {
+ // pseudo-class names are case-insensitive
+ // http://www.w3.org/TR/selectors/#pseudo-classes
+ // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+ // Remember that setFilters inherits from pseudos
+ var args,
+ fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+ Sizzle.error( "unsupported pseudo: " + pseudo );
+
+ // The user may use createPseudo to indicate that
+ // arguments are needed to create the filter function
+ // just as Sizzle does
+ if ( fn[ expando ] ) {
+ return fn( argument );
+ }
+
+ // But maintain support for old signatures
+ if ( fn.length > 1 ) {
+ args = [ pseudo, pseudo, "", argument ];
+ return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+ markFunction(function( seed, matches ) {
+ var idx,
+ matched = fn( seed, argument ),
+ i = matched.length;
+ while ( i-- ) {
+ idx = indexOf.call( seed, matched[i] );
+ seed[ idx ] = !( matches[ idx ] = matched[i] );
+ }
+ }) :
+ function( elem ) {
+ return fn( elem, 0, args );
+ };
+ }
+
+ return fn;
+ }
+ },
+
+ pseudos: {
+ "not": markFunction(function( selector ) {
+ // Trim the selector passed to compile
+ // to avoid treating leading and trailing
+ // spaces as combinators
+ var input = [],
+ results = [],
+ matcher = compile( selector.replace( rtrim, "$1" ) );
+
+ return matcher[ expando ] ?
+ markFunction(function( seed, matches, context, xml ) {
+ var elem,
+ unmatched = matcher( seed, null, xml, [] ),
+ i = seed.length;
+
+ // Match elements unmatched by `matcher`
+ while ( i-- ) {
+ if ( (elem = unmatched[i]) ) {
+ seed[i] = !(matches[i] = elem);
+ }
+ }
+ }) :
+ function( elem, context, xml ) {
+ input[0] = elem;
+ matcher( input, null, xml, results );
+ return !results.pop();
+ };
+ }),
+
+ "has": markFunction(function( selector ) {
+ return function( elem ) {
+ return Sizzle( selector, elem ).length > 0;
+ };
+ }),
+
+ "contains": markFunction(function( text ) {
+ return function( elem ) {
+ return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+ };
+ }),
+
+ "enabled": function( elem ) {
+ return elem.disabled === false;
+ },
+
+ "disabled": function( elem ) {
+ return elem.disabled === true;
+ },
+
+ "checked": function( elem ) {
+ // In CSS3, :checked should return both checked and selected elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ },
+
+ "selected": function( elem ) {
+ // Accessing this property makes selected-by-default
+ // options in Safari work properly
+ if ( elem.parentNode ) {
+ elem.parentNode.selectedIndex;
+ }
+
+ return elem.selected === true;
+ },
+
+ "parent": function( elem ) {
+ return !Expr.pseudos["empty"]( elem );
+ },
+
+ "empty": function( elem ) {
+ // http://www.w3.org/TR/selectors/#empty-pseudo
+ // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
+ // not comment, processing instructions, or others
+ // Thanks to Diego Perini for the nodeName shortcut
+ // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
+ var nodeType;
+ elem = elem.firstChild;
+ while ( elem ) {
+ if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
+ return false;
+ }
+ elem = elem.nextSibling;
+ }
+ return true;
+ },
+
+ "header": function( elem ) {
+ return rheader.test( elem.nodeName );
+ },
+
+ "text": function( elem ) {
+ var type, attr;
+ // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
+ // use getAttribute instead to test this case
+ return elem.nodeName.toLowerCase() === "input" &&
+ (type = elem.type) === "text" &&
+ ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
+ },
+
+ // Input types
+ "radio": createInputPseudo("radio"),
+ "checkbox": createInputPseudo("checkbox"),
+ "file": createInputPseudo("file"),
+ "password": createInputPseudo("password"),
+ "image": createInputPseudo("image"),
+
+ "submit": createButtonPseudo("submit"),
+ "reset": createButtonPseudo("reset"),
+
+ "button": function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === "button" || name === "button";
+ },
+
+ "input": function( elem ) {
+ return rinputs.test( elem.nodeName );
+ },
+
+ "focus": function( elem ) {
+ var doc = elem.ownerDocument;
+ return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+
+ "active": function( elem ) {
+ return elem === elem.ownerDocument.activeElement;
+ },
+
+ // Positional types
+ "first": createPositionalPseudo(function() {
+ return [ 0 ];
+ }),
+
+ "last": createPositionalPseudo(function( matchIndexes, length ) {
+ return [ length - 1 ];
+ }),
+
+ "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ return [ argument < 0 ? argument + length : argument ];
+ }),
+
+ "even": createPositionalPseudo(function( matchIndexes, length ) {
+ for ( var i = 0; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "odd": createPositionalPseudo(function( matchIndexes, length ) {
+ for ( var i = 1; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ })
+ }
+};
+
+function siblingCheck( a, b, ret ) {
+ if ( a === b ) {
+ return ret;
+ }
+
+ var cur = a.nextSibling;
+
+ while ( cur ) {
+ if ( cur === b ) {
+ return -1;
+ }
+
+ cur = cur.nextSibling;
+ }
+
+ return 1;
+}
+
+sortOrder = docElem.compareDocumentPosition ?
+ function( a, b ) {
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
+ a.compareDocumentPosition :
+ a.compareDocumentPosition(b) & 4
+ ) ? -1 : 1;
+ } :
+ function( a, b ) {
+ // The nodes are identical, we can exit early
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+
+ // Fallback to using sourceIndex (in IE) if it's available on both nodes
+ } else if ( a.sourceIndex && b.sourceIndex ) {
+ return a.sourceIndex - b.sourceIndex;
+ }
+
+ var al, bl,
+ ap = [],
+ bp = [],
+ aup = a.parentNode,
+ bup = b.parentNode,
+ cur = aup;
+
+ // If the nodes are siblings (or identical) we can do a quick check
+ if ( aup === bup ) {
+ return siblingCheck( a, b );
+
+ // If no parents were found then the nodes are disconnected
+ } else if ( !aup ) {
+ return -1;
+
+ } else if ( !bup ) {
+ return 1;
+ }
+
+ // Otherwise they're somewhere else in the tree so we need
+ // to build up a full list of the parentNodes for comparison
+ while ( cur ) {
+ ap.unshift( cur );
+ cur = cur.parentNode;
+ }
+
+ cur = bup;
+
+ while ( cur ) {
+ bp.unshift( cur );
+ cur = cur.parentNode;
+ }
+
+ al = ap.length;
+ bl = bp.length;
+
+ // Start walking down the tree looking for a discrepancy
+ for ( var i = 0; i < al && i < bl; i++ ) {
+ if ( ap[i] !== bp[i] ) {
+ return siblingCheck( ap[i], bp[i] );
+ }
+ }
+
+ // We ended someplace up the tree so do a sibling check
+ return i === al ?
+ siblingCheck( a, bp[i], -1 ) :
+ siblingCheck( ap[i], b, 1 );
+ };
+
+// Always assume the presence of duplicates if sort doesn't
+// pass them to our comparison function (as in Google Chrome).
+[0, 0].sort( sortOrder );
+baseHasDuplicate = !hasDuplicate;
+
+// Document sorting and removing duplicates
+Sizzle.uniqueSort = function( results ) {
+ var elem,
+ duplicates = [],
+ i = 1,
+ j = 0;
+
+ hasDuplicate = baseHasDuplicate;
+ results.sort( sortOrder );
+
+ if ( hasDuplicate ) {
+ for ( ; (elem = results[i]); i++ ) {
+ if ( elem === results[ i - 1 ] ) {
+ j = duplicates.push( i );
+ }
+ }
+ while ( j-- ) {
+ results.splice( duplicates[ j ], 1 );
+ }
+ }
+
+ return results;
+};
+
+Sizzle.error = function( msg ) {
+ throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+function tokenize( selector, parseOnly ) {
+ var matched, match, tokens, type,
+ soFar, groups, preFilters,
+ cached = tokenCache[ expando ][ selector + " " ];
+
+ if ( cached ) {
+ return parseOnly ? 0 : cached.slice( 0 );
+ }
+
+ soFar = selector;
+ groups = [];
+ preFilters = Expr.preFilter;
+
+ while ( soFar ) {
+
+ // Comma and first run
+ if ( !matched || (match = rcomma.exec( soFar )) ) {
+ if ( match ) {
+ // Don't consume trailing commas as valid
+ soFar = soFar.slice( match[0].length ) || soFar;
+ }
+ groups.push( tokens = [] );
+ }
+
+ matched = false;
+
+ // Combinators
+ if ( (match = rcombinators.exec( soFar )) ) {
+ tokens.push( matched = new Token( match.shift() ) );
+ soFar = soFar.slice( matched.length );
+
+ // Cast descendant combinators to space
+ matched.type = match[0].replace( rtrim, " " );
+ }
+
+ // Filters
+ for ( type in Expr.filter ) {
+ if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+ (match = preFilters[ type ]( match ))) ) {
+
+ tokens.push( matched = new Token( match.shift() ) );
+ soFar = soFar.slice( matched.length );
+ matched.type = type;
+ matched.matches = match;
+ }
+ }
+
+ if ( !matched ) {
+ break;
+ }
+ }
+
+ // Return the length of the invalid excess
+ // if we're just parsing
+ // Otherwise, throw an error or return tokens
+ return parseOnly ?
+ soFar.length :
+ soFar ?
+ Sizzle.error( selector ) :
+ // Cache the tokens
+ tokenCache( selector, groups ).slice( 0 );
+}
+
+function addCombinator( matcher, combinator, base ) {
+ var dir = combinator.dir,
+ checkNonElements = base && combinator.dir === "parentNode",
+ doneName = done++;
+
+ return combinator.first ?
+ // Check against closest ancestor/preceding element
+ function( elem, context, xml ) {
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ return matcher( elem, context, xml );
+ }
+ }
+ } :
+
+ // Check against all ancestor/preceding elements
+ function( elem, context, xml ) {
+ // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+ if ( !xml ) {
+ var cache,
+ dirkey = dirruns + " " + doneName + " ",
+ cachedkey = dirkey + cachedruns;
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ if ( (cache = elem[ expando ]) === cachedkey ) {
+ return elem.sizset;
+ } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
+ if ( elem.sizset ) {
+ return elem;
+ }
+ } else {
+ elem[ expando ] = cachedkey;
+ if ( matcher( elem, context, xml ) ) {
+ elem.sizset = true;
+ return elem;
+ }
+ elem.sizset = false;
+ }
+ }
+ }
+ } else {
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ if ( matcher( elem, context, xml ) ) {
+ return elem;
+ }
+ }
+ }
+ }
+ };
+}
+
+function elementMatcher( matchers ) {
+ return matchers.length > 1 ?
+ function( elem, context, xml ) {
+ var i = matchers.length;
+ while ( i-- ) {
+ if ( !matchers[i]( elem, context, xml ) ) {
+ return false;
+ }
+ }
+ return true;
+ } :
+ matchers[0];
+}
+
+function condense( unmatched, map, filter, context, xml ) {
+ var elem,
+ newUnmatched = [],
+ i = 0,
+ len = unmatched.length,
+ mapped = map != null;
+
+ for ( ; i < len; i++ ) {
+ if ( (elem = unmatched[i]) ) {
+ if ( !filter || filter( elem, context, xml ) ) {
+ newUnmatched.push( elem );
+ if ( mapped ) {
+ map.push( i );
+ }
+ }
+ }
+ }
+
+ return newUnmatched;
+}
+
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+ if ( postFilter && !postFilter[ expando ] ) {
+ postFilter = setMatcher( postFilter );
+ }
+ if ( postFinder && !postFinder[ expando ] ) {
+ postFinder = setMatcher( postFinder, postSelector );
+ }
+ return markFunction(function( seed, results, context, xml ) {
+ var temp, i, elem,
+ preMap = [],
+ postMap = [],
+ preexisting = results.length,
+
+ // Get initial elements from seed or context
+ elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+ // Prefilter to get matcher input, preserving a map for seed-results synchronization
+ matcherIn = preFilter && ( seed || !selector ) ?
+ condense( elems, preMap, preFilter, context, xml ) :
+ elems,
+
+ matcherOut = matcher ?
+ // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+ postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+ // ...intermediate processing is necessary
+ [] :
+
+ // ...otherwise use results directly
+ results :
+ matcherIn;
+
+ // Find primary matches
+ if ( matcher ) {
+ matcher( matcherIn, matcherOut, context, xml );
+ }
+
+ // Apply postFilter
+ if ( postFilter ) {
+ temp = condense( matcherOut, postMap );
+ postFilter( temp, [], context, xml );
+
+ // Un-match failing elements by moving them back to matcherIn
+ i = temp.length;
+ while ( i-- ) {
+ if ( (elem = temp[i]) ) {
+ matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+ }
+ }
+ }
+
+ if ( seed ) {
+ if ( postFinder || preFilter ) {
+ if ( postFinder ) {
+ // Get the final matcherOut by condensing this intermediate into postFinder contexts
+ temp = [];
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) ) {
+ // Restore matcherIn since elem is not yet a final match
+ temp.push( (matcherIn[i] = elem) );
+ }
+ }
+ postFinder( null, (matcherOut = []), temp, xml );
+ }
+
+ // Move matched elements from seed to results to keep them synchronized
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) &&
+ (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+ seed[temp] = !(results[temp] = elem);
+ }
+ }
+ }
+
+ // Add elements to results, through postFinder if defined
+ } else {
+ matcherOut = condense(
+ matcherOut === results ?
+ matcherOut.splice( preexisting, matcherOut.length ) :
+ matcherOut
+ );
+ if ( postFinder ) {
+ postFinder( null, results, matcherOut, xml );
+ } else {
+ push.apply( results, matcherOut );
+ }
+ }
+ });
+}
+
+function matcherFromTokens( tokens ) {
+ var checkContext, matcher, j,
+ len = tokens.length,
+ leadingRelative = Expr.relative[ tokens[0].type ],
+ implicitRelative = leadingRelative || Expr.relative[" "],
+ i = leadingRelative ? 1 : 0,
+
+ // The foundational matcher ensures that elements are reachable from top-level context(s)
+ matchContext = addCombinator( function( elem ) {
+ return elem === checkContext;
+ }, implicitRelative, true ),
+ matchAnyContext = addCombinator( function( elem ) {
+ return indexOf.call( checkContext, elem ) > -1;
+ }, implicitRelative, true ),
+ matchers = [ function( elem, context, xml ) {
+ return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+ (checkContext = context).nodeType ?
+ matchContext( elem, context, xml ) :
+ matchAnyContext( elem, context, xml ) );
+ } ];
+
+ for ( ; i < len; i++ ) {
+ if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+ matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
+ } else {
+ matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+ // Return special upon seeing a positional matcher
+ if ( matcher[ expando ] ) {
+ // Find the next relative operator (if any) for proper handling
+ j = ++i;
+ for ( ; j < len; j++ ) {
+ if ( Expr.relative[ tokens[j].type ] ) {
+ break;
+ }
+ }
+ return setMatcher(
+ i > 1 && elementMatcher( matchers ),
+ i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
+ matcher,
+ i < j && matcherFromTokens( tokens.slice( i, j ) ),
+ j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+ j < len && tokens.join("")
+ );
+ }
+ matchers.push( matcher );
+ }
+ }
+
+ return elementMatcher( matchers );
+}
+
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+ var bySet = setMatchers.length > 0,
+ byElement = elementMatchers.length > 0,
+ superMatcher = function( seed, context, xml, results, expandContext ) {
+ var elem, j, matcher,
+ setMatched = [],
+ matchedCount = 0,
+ i = "0",
+ unmatched = seed && [],
+ outermost = expandContext != null,
+ contextBackup = outermostContext,
+ // We must always have either seed elements or context
+ elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
+ // Nested matchers should use non-integer dirruns
+ dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
+
+ if ( outermost ) {
+ outermostContext = context !== document && context;
+ cachedruns = superMatcher.el;
+ }
+
+ // Add elements passing elementMatchers directly to results
+ for ( ; (elem = elems[i]) != null; i++ ) {
+ if ( byElement && elem ) {
+ for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
+ if ( matcher( elem, context, xml ) ) {
+ results.push( elem );
+ break;
+ }
+ }
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ cachedruns = ++superMatcher.el;
+ }
+ }
+
+ // Track unmatched elements for set filters
+ if ( bySet ) {
+ // They will have gone through all possible matchers
+ if ( (elem = !matcher && elem) ) {
+ matchedCount--;
+ }
+
+ // Lengthen the array for every element, matched or not
+ if ( seed ) {
+ unmatched.push( elem );
+ }
+ }
+ }
+
+ // Apply set filters to unmatched elements
+ matchedCount += i;
+ if ( bySet && i !== matchedCount ) {
+ for ( j = 0; (matcher = setMatchers[j]); j++ ) {
+ matcher( unmatched, setMatched, context, xml );
+ }
+
+ if ( seed ) {
+ // Reintegrate element matches to eliminate the need for sorting
+ if ( matchedCount > 0 ) {
+ while ( i-- ) {
+ if ( !(unmatched[i] || setMatched[i]) ) {
+ setMatched[i] = pop.call( results );
+ }
+ }
+ }
+
+ // Discard index placeholder values to get only actual matches
+ setMatched = condense( setMatched );
+ }
+
+ // Add matches to results
+ push.apply( results, setMatched );
+
+ // Seedless set matches succeeding multiple successful matchers stipulate sorting
+ if ( outermost && !seed && setMatched.length > 0 &&
+ ( matchedCount + setMatchers.length ) > 1 ) {
+
+ Sizzle.uniqueSort( results );
+ }
+ }
+
+ // Override manipulation of globals by nested matchers
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ outermostContext = contextBackup;
+ }
+
+ return unmatched;
+ };
+
+ superMatcher.el = 0;
+ return bySet ?
+ markFunction( superMatcher ) :
+ superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
+ var i,
+ setMatchers = [],
+ elementMatchers = [],
+ cached = compilerCache[ expando ][ selector + " " ];
+
+ if ( !cached ) {
+ // Generate a function of recursive functions that can be used to check each element
+ if ( !group ) {
+ group = tokenize( selector );
+ }
+ i = group.length;
+ while ( i-- ) {
+ cached = matcherFromTokens( group[i] );
+ if ( cached[ expando ] ) {
+ setMatchers.push( cached );
+ } else {
+ elementMatchers.push( cached );
+ }
+ }
+
+ // Cache the compiled function
+ cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+ }
+ return cached;
+};
+
+function multipleContexts( selector, contexts, results ) {
+ var i = 0,
+ len = contexts.length;
+ for ( ; i < len; i++ ) {
+ Sizzle( selector, contexts[i], results );
+ }
+ return results;
+}
+
+function select( selector, context, results, seed, xml ) {
+ var i, tokens, token, type, find,
+ match = tokenize( selector ),
+ j = match.length;
+
+ if ( !seed ) {
+ // Try to minimize operations if there is only one group
+ if ( match.length === 1 ) {
+
+ // Take a shortcut and set the context if the root selector is an ID
+ tokens = match[0] = match[0].slice( 0 );
+ if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+ context.nodeType === 9 && !xml &&
+ Expr.relative[ tokens[1].type ] ) {
+
+ context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
+ if ( !context ) {
+ return results;
+ }
+
+ selector = selector.slice( tokens.shift().length );
+ }
+
+ // Fetch a seed set for right-to-left matching
+ for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
+ token = tokens[i];
+
+ // Abort if we hit a combinator
+ if ( Expr.relative[ (type = token.type) ] ) {
+ break;
+ }
+ if ( (find = Expr.find[ type ]) ) {
+ // Search, expanding context for leading sibling combinators
+ if ( (seed = find(
+ token.matches[0].replace( rbackslash, "" ),
+ rsibling.test( tokens[0].type ) && context.parentNode || context,
+ xml
+ )) ) {
+
+ // If seed is empty or no tokens remain, we can return early
+ tokens.splice( i, 1 );
+ selector = seed.length && tokens.join("");
+ if ( !selector ) {
+ push.apply( results, slice.call( seed, 0 ) );
+ return results;
+ }
+
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // Compile and execute a filtering function
+ // Provide `match` to avoid retokenization if we modified the selector above
+ compile( selector, match )(
+ seed,
+ context,
+ xml,
+ results,
+ rsibling.test( selector )
+ );
+ return results;
+}
+
+if ( document.querySelectorAll ) {
+ (function() {
+ var disconnectedMatch,
+ oldSelect = select,
+ rescape = /'|\\/g,
+ rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
+
+ // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
+ // A support test would require too much code (would include document ready)
+ rbuggyQSA = [ ":focus" ],
+
+ // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+ // A support test would require too much code (would include document ready)
+ // just skip matchesSelector for :active
+ rbuggyMatches = [ ":active" ],
+ matches = docElem.matchesSelector ||
+ docElem.mozMatchesSelector ||
+ docElem.webkitMatchesSelector ||
+ docElem.oMatchesSelector ||
+ docElem.msMatchesSelector;
+
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function( div ) {
+ // Select is set to empty string on purpose
+ // This is to test IE's treatment of not explictly
+ // setting a boolean content attribute,
+ // since its presence should be enough
+ // http://bugs.jquery.com/ticket/12359
+ div.innerHTML = " ";
+
+ // IE8 - Some boolean attributes are not treated correctly
+ if ( !div.querySelectorAll("[selected]").length ) {
+ rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
+ }
+
+ // Webkit/Opera - :checked should return selected option elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ // IE8 throws error here (do not put tests after this one)
+ if ( !div.querySelectorAll(":checked").length ) {
+ rbuggyQSA.push(":checked");
+ }
+ });
+
+ assert(function( div ) {
+
+ // Opera 10-12/IE9 - ^= $= *= and empty values
+ // Should not select anything
+ div.innerHTML = "
";
+ if ( div.querySelectorAll("[test^='']").length ) {
+ rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
+ }
+
+ // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+ // IE8 throws error here (do not put tests after this one)
+ div.innerHTML = " ";
+ if ( !div.querySelectorAll(":enabled").length ) {
+ rbuggyQSA.push(":enabled", ":disabled");
+ }
+ });
+
+ // rbuggyQSA always contains :focus, so no need for a length check
+ rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
+
+ select = function( selector, context, results, seed, xml ) {
+ // Only use querySelectorAll when not filtering,
+ // when this is not xml,
+ // and when no QSA bugs apply
+ if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
+ var groups, i,
+ old = true,
+ nid = expando,
+ newContext = context,
+ newSelector = context.nodeType === 9 && selector;
+
+ // qSA works strangely on Element-rooted queries
+ // We can work around this by specifying an extra ID on the root
+ // and working up from there (Thanks to Andrew Dupont for the technique)
+ // IE 8 doesn't work on object elements
+ if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+ groups = tokenize( selector );
+
+ if ( (old = context.getAttribute("id")) ) {
+ nid = old.replace( rescape, "\\$&" );
+ } else {
+ context.setAttribute( "id", nid );
+ }
+ nid = "[id='" + nid + "'] ";
+
+ i = groups.length;
+ while ( i-- ) {
+ groups[i] = nid + groups[i].join("");
+ }
+ newContext = rsibling.test( selector ) && context.parentNode || context;
+ newSelector = groups.join(",");
+ }
+
+ if ( newSelector ) {
+ try {
+ push.apply( results, slice.call( newContext.querySelectorAll(
+ newSelector
+ ), 0 ) );
+ return results;
+ } catch(qsaError) {
+ } finally {
+ if ( !old ) {
+ context.removeAttribute("id");
+ }
+ }
+ }
+ }
+
+ return oldSelect( selector, context, results, seed, xml );
+ };
+
+ if ( matches ) {
+ assert(function( div ) {
+ // Check to see if it's possible to do matchesSelector
+ // on a disconnected node (IE 9)
+ disconnectedMatch = matches.call( div, "div" );
+
+ // This should fail with an exception
+ // Gecko does not error, returns false instead
+ try {
+ matches.call( div, "[test!='']:sizzle" );
+ rbuggyMatches.push( "!=", pseudos );
+ } catch ( e ) {}
+ });
+
+ // rbuggyMatches always contains :active and :focus, so no need for a length check
+ rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
+
+ Sizzle.matchesSelector = function( elem, expr ) {
+ // Make sure that attribute selectors are quoted
+ expr = expr.replace( rattributeQuotes, "='$1']" );
+
+ // rbuggyMatches always contains :active, so no need for an existence check
+ if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
+ try {
+ var ret = matches.call( elem, expr );
+
+ // IE 9's matchesSelector returns false on disconnected nodes
+ if ( ret || disconnectedMatch ||
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11 ) {
+ return ret;
+ }
+ } catch(e) {}
+ }
+
+ return Sizzle( expr, null, null, [ elem ] ).length > 0;
+ };
+ }
+ })();
+}
+
+// Deprecated
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+// Back-compat
+function setFilters() {}
+Expr.filters = setFilters.prototype = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+// Override sizzle attribute retrieval
+Sizzle.attr = jQuery.attr;
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.pseudos;
+jQuery.unique = Sizzle.uniqueSort;
+jQuery.text = Sizzle.getText;
+jQuery.isXMLDoc = Sizzle.isXML;
+jQuery.contains = Sizzle.contains;
+
+
+})( window );
+var runtil = /Until$/,
+ rparentsprev = /^(?:parents|prev(?:Until|All))/,
+ isSimple = /^.[^:#\[\.,]*$/,
+ rneedsContext = jQuery.expr.match.needsContext,
+ // methods guaranteed to produce a unique set when starting from a unique set
+ guaranteedUnique = {
+ children: true,
+ contents: true,
+ next: true,
+ prev: true
+ };
+
+jQuery.fn.extend({
+ find: function( selector ) {
+ var i, l, length, n, r, ret,
+ self = this;
+
+ if ( typeof selector !== "string" ) {
+ return jQuery( selector ).filter(function() {
+ for ( i = 0, l = self.length; i < l; i++ ) {
+ if ( jQuery.contains( self[ i ], this ) ) {
+ return true;
+ }
+ }
+ });
+ }
+
+ ret = this.pushStack( "", "find", selector );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ length = ret.length;
+ jQuery.find( selector, this[i], ret );
+
+ if ( i > 0 ) {
+ // Make sure that the results are unique
+ for ( n = length; n < ret.length; n++ ) {
+ for ( r = 0; r < length; r++ ) {
+ if ( ret[r] === ret[n] ) {
+ ret.splice(n--, 1);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return ret;
+ },
+
+ has: function( target ) {
+ var i,
+ targets = jQuery( target, this ),
+ len = targets.length;
+
+ return this.filter(function() {
+ for ( i = 0; i < len; i++ ) {
+ if ( jQuery.contains( this, targets[i] ) ) {
+ return true;
+ }
+ }
+ });
+ },
+
+ not: function( selector ) {
+ return this.pushStack( winnow(this, selector, false), "not", selector);
+ },
+
+ filter: function( selector ) {
+ return this.pushStack( winnow(this, selector, true), "filter", selector );
+ },
+
+ is: function( selector ) {
+ return !!selector && (
+ typeof selector === "string" ?
+ // If this is a positional/relative selector, check membership in the returned set
+ // so $("p:first").is("p:last") won't return true for a doc with two "p".
+ rneedsContext.test( selector ) ?
+ jQuery( selector, this.context ).index( this[0] ) >= 0 :
+ jQuery.filter( selector, this ).length > 0 :
+ this.filter( selector ).length > 0 );
+ },
+
+ closest: function( selectors, context ) {
+ var cur,
+ i = 0,
+ l = this.length,
+ ret = [],
+ pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
+ jQuery( selectors, context || this.context ) :
+ 0;
+
+ for ( ; i < l; i++ ) {
+ cur = this[i];
+
+ while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
+ if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
+ ret.push( cur );
+ break;
+ }
+ cur = cur.parentNode;
+ }
+ }
+
+ ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
+
+ return this.pushStack( ret, "closest", selectors );
+ },
+
+ // Determine the position of an element within
+ // the matched set of elements
+ index: function( elem ) {
+
+ // No argument, return index in parent
+ if ( !elem ) {
+ return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
+ }
+
+ // index in selector
+ if ( typeof elem === "string" ) {
+ return jQuery.inArray( this[0], jQuery( elem ) );
+ }
+
+ // Locate the position of the desired element
+ return jQuery.inArray(
+ // If it receives a jQuery object, the first element is used
+ elem.jquery ? elem[0] : elem, this );
+ },
+
+ add: function( selector, context ) {
+ var set = typeof selector === "string" ?
+ jQuery( selector, context ) :
+ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
+ all = jQuery.merge( this.get(), set );
+
+ return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
+ all :
+ jQuery.unique( all ) );
+ },
+
+ addBack: function( selector ) {
+ return this.add( selector == null ?
+ this.prevObject : this.prevObject.filter(selector)
+ );
+ }
+});
+
+jQuery.fn.andSelf = jQuery.fn.addBack;
+
+// A painfully simple check to see if an element is disconnected
+// from a document (should be improved, where feasible).
+function isDisconnected( node ) {
+ return !node || !node.parentNode || node.parentNode.nodeType === 11;
+}
+
+function sibling( cur, dir ) {
+ do {
+ cur = cur[ dir ];
+ } while ( cur && cur.nodeType !== 1 );
+
+ return cur;
+}
+
+jQuery.each({
+ parent: function( elem ) {
+ var parent = elem.parentNode;
+ return parent && parent.nodeType !== 11 ? parent : null;
+ },
+ parents: function( elem ) {
+ return jQuery.dir( elem, "parentNode" );
+ },
+ parentsUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "parentNode", until );
+ },
+ next: function( elem ) {
+ return sibling( elem, "nextSibling" );
+ },
+ prev: function( elem ) {
+ return sibling( elem, "previousSibling" );
+ },
+ nextAll: function( elem ) {
+ return jQuery.dir( elem, "nextSibling" );
+ },
+ prevAll: function( elem ) {
+ return jQuery.dir( elem, "previousSibling" );
+ },
+ nextUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "nextSibling", until );
+ },
+ prevUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "previousSibling", until );
+ },
+ siblings: function( elem ) {
+ return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+ },
+ children: function( elem ) {
+ return jQuery.sibling( elem.firstChild );
+ },
+ contents: function( elem ) {
+ return jQuery.nodeName( elem, "iframe" ) ?
+ elem.contentDocument || elem.contentWindow.document :
+ jQuery.merge( [], elem.childNodes );
+ }
+}, function( name, fn ) {
+ jQuery.fn[ name ] = function( until, selector ) {
+ var ret = jQuery.map( this, fn, until );
+
+ if ( !runtil.test( name ) ) {
+ selector = until;
+ }
+
+ if ( selector && typeof selector === "string" ) {
+ ret = jQuery.filter( selector, ret );
+ }
+
+ ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
+
+ if ( this.length > 1 && rparentsprev.test( name ) ) {
+ ret = ret.reverse();
+ }
+
+ return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
+ };
+});
+
+jQuery.extend({
+ filter: function( expr, elems, not ) {
+ if ( not ) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return elems.length === 1 ?
+ jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
+ jQuery.find.matches(expr, elems);
+ },
+
+ dir: function( elem, dir, until ) {
+ var matched = [],
+ cur = elem[ dir ];
+
+ while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
+ if ( cur.nodeType === 1 ) {
+ matched.push( cur );
+ }
+ cur = cur[dir];
+ }
+ return matched;
+ },
+
+ sibling: function( n, elem ) {
+ var r = [];
+
+ for ( ; n; n = n.nextSibling ) {
+ if ( n.nodeType === 1 && n !== elem ) {
+ r.push( n );
+ }
+ }
+
+ return r;
+ }
+});
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, keep ) {
+
+ // Can't pass null or undefined to indexOf in Firefox 4
+ // Set to 0 to skip string check
+ qualifier = qualifier || 0;
+
+ if ( jQuery.isFunction( qualifier ) ) {
+ return jQuery.grep(elements, function( elem, i ) {
+ var retVal = !!qualifier.call( elem, i, elem );
+ return retVal === keep;
+ });
+
+ } else if ( qualifier.nodeType ) {
+ return jQuery.grep(elements, function( elem, i ) {
+ return ( elem === qualifier ) === keep;
+ });
+
+ } else if ( typeof qualifier === "string" ) {
+ var filtered = jQuery.grep(elements, function( elem ) {
+ return elem.nodeType === 1;
+ });
+
+ if ( isSimple.test( qualifier ) ) {
+ return jQuery.filter(qualifier, filtered, !keep);
+ } else {
+ qualifier = jQuery.filter( qualifier, filtered );
+ }
+ }
+
+ return jQuery.grep(elements, function( elem, i ) {
+ return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
+ });
+}
+function createSafeFragment( document ) {
+ var list = nodeNames.split( "|" ),
+ safeFrag = document.createDocumentFragment();
+
+ if ( safeFrag.createElement ) {
+ while ( list.length ) {
+ safeFrag.createElement(
+ list.pop()
+ );
+ }
+ }
+ return safeFrag;
+}
+
+var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
+ "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
+ rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
+ rleadingWhitespace = /^\s+/,
+ rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
+ rtagName = /<([\w:]+)/,
+ rtbody = / ]", "i"),
+ rcheckableType = /^(?:checkbox|radio)$/,
+ // checked="checked" or checked
+ rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+ rscriptType = /\/(java|ecma)script/i,
+ rcleanScript = /^\s*\s*$/g,
+ wrapMap = {
+ option: [ 1, "", " " ],
+ legend: [ 1, "", " " ],
+ thead: [ 1, "" ],
+ tr: [ 2, "" ],
+ td: [ 3, "" ],
+ col: [ 2, "" ],
+ area: [ 1, "", " " ],
+ _default: [ 0, "", "" ]
+ },
+ safeFragment = createSafeFragment( document ),
+ fragmentDiv = safeFragment.appendChild( document.createElement("div") );
+
+wrapMap.optgroup = wrapMap.option;
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
+// unless wrapped in a div with non-breaking characters in front of it.
+if ( !jQuery.support.htmlSerialize ) {
+ wrapMap._default = [ 1, "X", "
" ];
+}
+
+jQuery.fn.extend({
+ text: function( value ) {
+ return jQuery.access( this, function( value ) {
+ return value === undefined ?
+ jQuery.text( this ) :
+ this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
+ }, null, value, arguments.length );
+ },
+
+ wrapAll: function( html ) {
+ if ( jQuery.isFunction( html ) ) {
+ return this.each(function(i) {
+ jQuery(this).wrapAll( html.call(this, i) );
+ });
+ }
+
+ if ( this[0] ) {
+ // The elements to wrap the target around
+ var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
+
+ if ( this[0].parentNode ) {
+ wrap.insertBefore( this[0] );
+ }
+
+ wrap.map(function() {
+ var elem = this;
+
+ while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
+ elem = elem.firstChild;
+ }
+
+ return elem;
+ }).append( this );
+ }
+
+ return this;
+ },
+
+ wrapInner: function( html ) {
+ if ( jQuery.isFunction( html ) ) {
+ return this.each(function(i) {
+ jQuery(this).wrapInner( html.call(this, i) );
+ });
+ }
+
+ return this.each(function() {
+ var self = jQuery( this ),
+ contents = self.contents();
+
+ if ( contents.length ) {
+ contents.wrapAll( html );
+
+ } else {
+ self.append( html );
+ }
+ });
+ },
+
+ wrap: function( html ) {
+ var isFunction = jQuery.isFunction( html );
+
+ return this.each(function(i) {
+ jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
+ });
+ },
+
+ unwrap: function() {
+ return this.parent().each(function() {
+ if ( !jQuery.nodeName( this, "body" ) ) {
+ jQuery( this ).replaceWith( this.childNodes );
+ }
+ }).end();
+ },
+
+ append: function() {
+ return this.domManip(arguments, true, function( elem ) {
+ if ( this.nodeType === 1 || this.nodeType === 11 ) {
+ this.appendChild( elem );
+ }
+ });
+ },
+
+ prepend: function() {
+ return this.domManip(arguments, true, function( elem ) {
+ if ( this.nodeType === 1 || this.nodeType === 11 ) {
+ this.insertBefore( elem, this.firstChild );
+ }
+ });
+ },
+
+ before: function() {
+ if ( !isDisconnected( this[0] ) ) {
+ return this.domManip(arguments, false, function( elem ) {
+ this.parentNode.insertBefore( elem, this );
+ });
+ }
+
+ if ( arguments.length ) {
+ var set = jQuery.clean( arguments );
+ return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
+ }
+ },
+
+ after: function() {
+ if ( !isDisconnected( this[0] ) ) {
+ return this.domManip(arguments, false, function( elem ) {
+ this.parentNode.insertBefore( elem, this.nextSibling );
+ });
+ }
+
+ if ( arguments.length ) {
+ var set = jQuery.clean( arguments );
+ return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
+ }
+ },
+
+ // keepData is for internal use only--do not document
+ remove: function( selector, keepData ) {
+ var elem,
+ i = 0;
+
+ for ( ; (elem = this[i]) != null; i++ ) {
+ if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
+ if ( !keepData && elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName("*") );
+ jQuery.cleanData( [ elem ] );
+ }
+
+ if ( elem.parentNode ) {
+ elem.parentNode.removeChild( elem );
+ }
+ }
+ }
+
+ return this;
+ },
+
+ empty: function() {
+ var elem,
+ i = 0;
+
+ for ( ; (elem = this[i]) != null; i++ ) {
+ // Remove element nodes and prevent memory leaks
+ if ( elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName("*") );
+ }
+
+ // Remove any remaining nodes
+ while ( elem.firstChild ) {
+ elem.removeChild( elem.firstChild );
+ }
+ }
+
+ return this;
+ },
+
+ clone: function( dataAndEvents, deepDataAndEvents ) {
+ dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+ deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+ return this.map( function () {
+ return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+ });
+ },
+
+ html: function( value ) {
+ return jQuery.access( this, function( value ) {
+ var elem = this[0] || {},
+ i = 0,
+ l = this.length;
+
+ if ( value === undefined ) {
+ return elem.nodeType === 1 ?
+ elem.innerHTML.replace( rinlinejQuery, "" ) :
+ undefined;
+ }
+
+ // See if we can take a shortcut and just use innerHTML
+ if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+ ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
+ ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
+ !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
+
+ value = value.replace( rxhtmlTag, "<$1>$2>" );
+
+ try {
+ for (; i < l; i++ ) {
+ // Remove element nodes and prevent memory leaks
+ elem = this[i] || {};
+ if ( elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName( "*" ) );
+ elem.innerHTML = value;
+ }
+ }
+
+ elem = 0;
+
+ // If using innerHTML throws an exception, use the fallback method
+ } catch(e) {}
+ }
+
+ if ( elem ) {
+ this.empty().append( value );
+ }
+ }, null, value, arguments.length );
+ },
+
+ replaceWith: function( value ) {
+ if ( !isDisconnected( this[0] ) ) {
+ // Make sure that the elements are removed from the DOM before they are inserted
+ // this can help fix replacing a parent with child elements
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function(i) {
+ var self = jQuery(this), old = self.html();
+ self.replaceWith( value.call( this, i, old ) );
+ });
+ }
+
+ if ( typeof value !== "string" ) {
+ value = jQuery( value ).detach();
+ }
+
+ return this.each(function() {
+ var next = this.nextSibling,
+ parent = this.parentNode;
+
+ jQuery( this ).remove();
+
+ if ( next ) {
+ jQuery(next).before( value );
+ } else {
+ jQuery(parent).append( value );
+ }
+ });
+ }
+
+ return this.length ?
+ this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
+ this;
+ },
+
+ detach: function( selector ) {
+ return this.remove( selector, true );
+ },
+
+ domManip: function( args, table, callback ) {
+
+ // Flatten any nested arrays
+ args = [].concat.apply( [], args );
+
+ var results, first, fragment, iNoClone,
+ i = 0,
+ value = args[0],
+ scripts = [],
+ l = this.length;
+
+ // We can't cloneNode fragments that contain checked, in WebKit
+ if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
+ return this.each(function() {
+ jQuery(this).domManip( args, table, callback );
+ });
+ }
+
+ if ( jQuery.isFunction(value) ) {
+ return this.each(function(i) {
+ var self = jQuery(this);
+ args[0] = value.call( this, i, table ? self.html() : undefined );
+ self.domManip( args, table, callback );
+ });
+ }
+
+ if ( this[0] ) {
+ results = jQuery.buildFragment( args, this, scripts );
+ fragment = results.fragment;
+ first = fragment.firstChild;
+
+ if ( fragment.childNodes.length === 1 ) {
+ fragment = first;
+ }
+
+ if ( first ) {
+ table = table && jQuery.nodeName( first, "tr" );
+
+ // Use the original fragment for the last item instead of the first because it can end up
+ // being emptied incorrectly in certain situations (#8070).
+ // Fragments from the fragment cache must always be cloned and never used in place.
+ for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
+ callback.call(
+ table && jQuery.nodeName( this[i], "table" ) ?
+ findOrAppend( this[i], "tbody" ) :
+ this[i],
+ i === iNoClone ?
+ fragment :
+ jQuery.clone( fragment, true, true )
+ );
+ }
+ }
+
+ // Fix #11809: Avoid leaking memory
+ fragment = first = null;
+
+ if ( scripts.length ) {
+ jQuery.each( scripts, function( i, elem ) {
+ if ( elem.src ) {
+ if ( jQuery.ajax ) {
+ jQuery.ajax({
+ url: elem.src,
+ type: "GET",
+ dataType: "script",
+ async: false,
+ global: false,
+ "throws": true
+ });
+ } else {
+ jQuery.error("no ajax");
+ }
+ } else {
+ jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
+ }
+
+ if ( elem.parentNode ) {
+ elem.parentNode.removeChild( elem );
+ }
+ });
+ }
+ }
+
+ return this;
+ }
+});
+
+function findOrAppend( elem, tag ) {
+ return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
+}
+
+function cloneCopyEvent( src, dest ) {
+
+ if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
+ return;
+ }
+
+ var type, i, l,
+ oldData = jQuery._data( src ),
+ curData = jQuery._data( dest, oldData ),
+ events = oldData.events;
+
+ if ( events ) {
+ delete curData.handle;
+ curData.events = {};
+
+ for ( type in events ) {
+ for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+ jQuery.event.add( dest, type, events[ type ][ i ] );
+ }
+ }
+ }
+
+ // make the cloned public data object a copy from the original
+ if ( curData.data ) {
+ curData.data = jQuery.extend( {}, curData.data );
+ }
+}
+
+function cloneFixAttributes( src, dest ) {
+ var nodeName;
+
+ // We do not need to do anything for non-Elements
+ if ( dest.nodeType !== 1 ) {
+ return;
+ }
+
+ // clearAttributes removes the attributes, which we don't want,
+ // but also removes the attachEvent events, which we *do* want
+ if ( dest.clearAttributes ) {
+ dest.clearAttributes();
+ }
+
+ // mergeAttributes, in contrast, only merges back on the
+ // original attributes, not the events
+ if ( dest.mergeAttributes ) {
+ dest.mergeAttributes( src );
+ }
+
+ nodeName = dest.nodeName.toLowerCase();
+
+ if ( nodeName === "object" ) {
+ // IE6-10 improperly clones children of object elements using classid.
+ // IE10 throws NoModificationAllowedError if parent is null, #12132.
+ if ( dest.parentNode ) {
+ dest.outerHTML = src.outerHTML;
+ }
+
+ // This path appears unavoidable for IE9. When cloning an object
+ // element in IE9, the outerHTML strategy above is not sufficient.
+ // If the src has innerHTML and the destination does not,
+ // copy the src.innerHTML into the dest.innerHTML. #10324
+ if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
+ dest.innerHTML = src.innerHTML;
+ }
+
+ } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+ // IE6-8 fails to persist the checked state of a cloned checkbox
+ // or radio button. Worse, IE6-7 fail to give the cloned element
+ // a checked appearance if the defaultChecked value isn't also set
+
+ dest.defaultChecked = dest.checked = src.checked;
+
+ // IE6-7 get confused and end up setting the value of a cloned
+ // checkbox/radio button to an empty string instead of "on"
+ if ( dest.value !== src.value ) {
+ dest.value = src.value;
+ }
+
+ // IE6-8 fails to return the selected option to the default selected
+ // state when cloning options
+ } else if ( nodeName === "option" ) {
+ dest.selected = src.defaultSelected;
+
+ // IE6-8 fails to set the defaultValue to the correct value when
+ // cloning other types of input fields
+ } else if ( nodeName === "input" || nodeName === "textarea" ) {
+ dest.defaultValue = src.defaultValue;
+
+ // IE blanks contents when cloning scripts
+ } else if ( nodeName === "script" && dest.text !== src.text ) {
+ dest.text = src.text;
+ }
+
+ // Event data gets referenced instead of copied if the expando
+ // gets copied too
+ dest.removeAttribute( jQuery.expando );
+}
+
+jQuery.buildFragment = function( args, context, scripts ) {
+ var fragment, cacheable, cachehit,
+ first = args[ 0 ];
+
+ // Set context from what may come in as undefined or a jQuery collection or a node
+ // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
+ // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
+ context = context || document;
+ context = !context.nodeType && context[0] || context;
+ context = context.ownerDocument || context;
+
+ // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
+ // Cloning options loses the selected state, so don't cache them
+ // IE 6 doesn't like it when you put or elements in a fragment
+ // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
+ // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
+ if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
+ first.charAt(0) === "<" && !rnocache.test( first ) &&
+ (jQuery.support.checkClone || !rchecked.test( first )) &&
+ (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
+
+ // Mark cacheable and look for a hit
+ cacheable = true;
+ fragment = jQuery.fragments[ first ];
+ cachehit = fragment !== undefined;
+ }
+
+ if ( !fragment ) {
+ fragment = context.createDocumentFragment();
+ jQuery.clean( args, context, fragment, scripts );
+
+ // Update the cache, but only store false
+ // unless this is a second parsing of the same content
+ if ( cacheable ) {
+ jQuery.fragments[ first ] = cachehit && fragment;
+ }
+ }
+
+ return { fragment: fragment, cacheable: cacheable };
+};
+
+jQuery.fragments = {};
+
+jQuery.each({
+ appendTo: "append",
+ prependTo: "prepend",
+ insertBefore: "before",
+ insertAfter: "after",
+ replaceAll: "replaceWith"
+}, function( name, original ) {
+ jQuery.fn[ name ] = function( selector ) {
+ var elems,
+ i = 0,
+ ret = [],
+ insert = jQuery( selector ),
+ l = insert.length,
+ parent = this.length === 1 && this[0].parentNode;
+
+ if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
+ insert[ original ]( this[0] );
+ return this;
+ } else {
+ for ( ; i < l; i++ ) {
+ elems = ( i > 0 ? this.clone(true) : this ).get();
+ jQuery( insert[i] )[ original ]( elems );
+ ret = ret.concat( elems );
+ }
+
+ return this.pushStack( ret, name, insert.selector );
+ }
+ };
+});
+
+function getAll( elem ) {
+ if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ return elem.getElementsByTagName( "*" );
+
+ } else if ( typeof elem.querySelectorAll !== "undefined" ) {
+ return elem.querySelectorAll( "*" );
+
+ } else {
+ return [];
+ }
+}
+
+// Used in clean, fixes the defaultChecked property
+function fixDefaultChecked( elem ) {
+ if ( rcheckableType.test( elem.type ) ) {
+ elem.defaultChecked = elem.checked;
+ }
+}
+
+jQuery.extend({
+ clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+ var srcElements,
+ destElements,
+ i,
+ clone;
+
+ if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
+ clone = elem.cloneNode( true );
+
+ // IE<=8 does not properly clone detached, unknown element nodes
+ } else {
+ fragmentDiv.innerHTML = elem.outerHTML;
+ fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
+ }
+
+ if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
+ (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
+ // IE copies events bound via attachEvent when using cloneNode.
+ // Calling detachEvent on the clone will also remove the events
+ // from the original. In order to get around this, we use some
+ // proprietary methods to clear the events. Thanks to MooTools
+ // guys for this hotness.
+
+ cloneFixAttributes( elem, clone );
+
+ // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
+ srcElements = getAll( elem );
+ destElements = getAll( clone );
+
+ // Weird iteration because IE will replace the length property
+ // with an element if you are cloning the body and one of the
+ // elements on the page has a name or id of "length"
+ for ( i = 0; srcElements[i]; ++i ) {
+ // Ensure that the destination node is not null; Fixes #9587
+ if ( destElements[i] ) {
+ cloneFixAttributes( srcElements[i], destElements[i] );
+ }
+ }
+ }
+
+ // Copy the events from the original to the clone
+ if ( dataAndEvents ) {
+ cloneCopyEvent( elem, clone );
+
+ if ( deepDataAndEvents ) {
+ srcElements = getAll( elem );
+ destElements = getAll( clone );
+
+ for ( i = 0; srcElements[i]; ++i ) {
+ cloneCopyEvent( srcElements[i], destElements[i] );
+ }
+ }
+ }
+
+ srcElements = destElements = null;
+
+ // Return the cloned set
+ return clone;
+ },
+
+ clean: function( elems, context, fragment, scripts ) {
+ var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
+ safe = context === document && safeFragment,
+ ret = [];
+
+ // Ensure that context is a document
+ if ( !context || typeof context.createDocumentFragment === "undefined" ) {
+ context = document;
+ }
+
+ // Use the already-created safe fragment if context permits
+ for ( i = 0; (elem = elems[i]) != null; i++ ) {
+ if ( typeof elem === "number" ) {
+ elem += "";
+ }
+
+ if ( !elem ) {
+ continue;
+ }
+
+ // Convert html string into DOM nodes
+ if ( typeof elem === "string" ) {
+ if ( !rhtml.test( elem ) ) {
+ elem = context.createTextNode( elem );
+ } else {
+ // Ensure a safe container in which to render the html
+ safe = safe || createSafeFragment( context );
+ div = context.createElement("div");
+ safe.appendChild( div );
+
+ // Fix "XHTML"-style tags in all browsers
+ elem = elem.replace(rxhtmlTag, "<$1>$2>");
+
+ // Go to html and back, then peel off extra wrappers
+ tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
+ wrap = wrapMap[ tag ] || wrapMap._default;
+ depth = wrap[0];
+ div.innerHTML = wrap[1] + elem + wrap[2];
+
+ // Move to the right depth
+ while ( depth-- ) {
+ div = div.lastChild;
+ }
+
+ // Remove IE's autoinserted from table fragments
+ if ( !jQuery.support.tbody ) {
+
+ // String was a , *may* have spurious
+ hasBody = rtbody.test(elem);
+ tbody = tag === "table" && !hasBody ?
+ div.firstChild && div.firstChild.childNodes :
+
+ // String was a bare or
+ wrap[1] === "" && !hasBody ?
+ div.childNodes :
+ [];
+
+ for ( j = tbody.length - 1; j >= 0 ; --j ) {
+ if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
+ tbody[ j ].parentNode.removeChild( tbody[ j ] );
+ }
+ }
+ }
+
+ // IE completely kills leading whitespace when innerHTML is used
+ if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
+ div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
+ }
+
+ elem = div.childNodes;
+
+ // Take out of fragment container (we need a fresh div each time)
+ div.parentNode.removeChild( div );
+ }
+ }
+
+ if ( elem.nodeType ) {
+ ret.push( elem );
+ } else {
+ jQuery.merge( ret, elem );
+ }
+ }
+
+ // Fix #11356: Clear elements from safeFragment
+ if ( div ) {
+ elem = div = safe = null;
+ }
+
+ // Reset defaultChecked for any radios and checkboxes
+ // about to be appended to the DOM in IE 6/7 (#8060)
+ if ( !jQuery.support.appendChecked ) {
+ for ( i = 0; (elem = ret[i]) != null; i++ ) {
+ if ( jQuery.nodeName( elem, "input" ) ) {
+ fixDefaultChecked( elem );
+ } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
+ }
+ }
+ }
+
+ // Append elements to a provided document fragment
+ if ( fragment ) {
+ // Special handling of each script element
+ handleScript = function( elem ) {
+ // Check if we consider it executable
+ if ( !elem.type || rscriptType.test( elem.type ) ) {
+ // Detach the script and store it in the scripts array (if provided) or the fragment
+ // Return truthy to indicate that it has been handled
+ return scripts ?
+ scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
+ fragment.appendChild( elem );
+ }
+ };
+
+ for ( i = 0; (elem = ret[i]) != null; i++ ) {
+ // Check if we're done after handling an executable script
+ if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
+ // Append to fragment and handle embedded scripts
+ fragment.appendChild( elem );
+ if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
+ jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
+
+ // Splice the scripts into ret after their former ancestor and advance our index beyond them
+ ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
+ i += jsTags.length;
+ }
+ }
+ }
+ }
+
+ return ret;
+ },
+
+ cleanData: function( elems, /* internal */ acceptData ) {
+ var data, id, elem, type,
+ i = 0,
+ internalKey = jQuery.expando,
+ cache = jQuery.cache,
+ deleteExpando = jQuery.support.deleteExpando,
+ special = jQuery.event.special;
+
+ for ( ; (elem = elems[i]) != null; i++ ) {
+
+ if ( acceptData || jQuery.acceptData( elem ) ) {
+
+ id = elem[ internalKey ];
+ data = id && cache[ id ];
+
+ if ( data ) {
+ if ( data.events ) {
+ for ( type in data.events ) {
+ if ( special[ type ] ) {
+ jQuery.event.remove( elem, type );
+
+ // This is a shortcut to avoid jQuery.event.remove's overhead
+ } else {
+ jQuery.removeEvent( elem, type, data.handle );
+ }
+ }
+ }
+
+ // Remove cache only if it was not already removed by jQuery.event.remove
+ if ( cache[ id ] ) {
+
+ delete cache[ id ];
+
+ // IE does not allow us to delete expando properties from nodes,
+ // nor does it have a removeAttribute function on Document nodes;
+ // we must handle all of these cases
+ if ( deleteExpando ) {
+ delete elem[ internalKey ];
+
+ } else if ( elem.removeAttribute ) {
+ elem.removeAttribute( internalKey );
+
+ } else {
+ elem[ internalKey ] = null;
+ }
+
+ jQuery.deletedIds.push( id );
+ }
+ }
+ }
+ }
+ }
+});
+// Limit scope pollution from any deprecated API
+(function() {
+
+var matched, browser;
+
+// Use of jQuery.browser is frowned upon.
+// More details: http://api.jquery.com/jQuery.browser
+// jQuery.uaMatch maintained for back-compat
+jQuery.uaMatch = function( ua ) {
+ ua = ua.toLowerCase();
+
+ var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
+ /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+ /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
+ /(msie) ([\w.]+)/.exec( ua ) ||
+ ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
+ [];
+
+ return {
+ browser: match[ 1 ] || "",
+ version: match[ 2 ] || "0"
+ };
+};
+
+matched = jQuery.uaMatch( navigator.userAgent );
+browser = {};
+
+if ( matched.browser ) {
+ browser[ matched.browser ] = true;
+ browser.version = matched.version;
+}
+
+// Chrome is Webkit, but Webkit is also Safari.
+if ( browser.chrome ) {
+ browser.webkit = true;
+} else if ( browser.webkit ) {
+ browser.safari = true;
+}
+
+jQuery.browser = browser;
+
+jQuery.sub = function() {
+ function jQuerySub( selector, context ) {
+ return new jQuerySub.fn.init( selector, context );
+ }
+ jQuery.extend( true, jQuerySub, this );
+ jQuerySub.superclass = this;
+ jQuerySub.fn = jQuerySub.prototype = this();
+ jQuerySub.fn.constructor = jQuerySub;
+ jQuerySub.sub = this.sub;
+ jQuerySub.fn.init = function init( selector, context ) {
+ if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
+ context = jQuerySub( context );
+ }
+
+ return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
+ };
+ jQuerySub.fn.init.prototype = jQuerySub.fn;
+ var rootjQuerySub = jQuerySub(document);
+ return jQuerySub;
+};
+
+})();
+var curCSS, iframe, iframeDoc,
+ ralpha = /alpha\([^)]*\)/i,
+ ropacity = /opacity=([^)]*)/,
+ rposition = /^(top|right|bottom|left)$/,
+ // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
+ // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+ rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+ rmargin = /^margin/,
+ rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
+ rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
+ rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
+ elemdisplay = { BODY: "block" },
+
+ cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+ cssNormalTransform = {
+ letterSpacing: 0,
+ fontWeight: 400
+ },
+
+ cssExpand = [ "Top", "Right", "Bottom", "Left" ],
+ cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
+
+ eventsToggle = jQuery.fn.toggle;
+
+// return a css property mapped to a potentially vendor prefixed property
+function vendorPropName( style, name ) {
+
+ // shortcut for names that are not vendor prefixed
+ if ( name in style ) {
+ return name;
+ }
+
+ // check for vendor prefixed names
+ var capName = name.charAt(0).toUpperCase() + name.slice(1),
+ origName = name,
+ i = cssPrefixes.length;
+
+ while ( i-- ) {
+ name = cssPrefixes[ i ] + capName;
+ if ( name in style ) {
+ return name;
+ }
+ }
+
+ return origName;
+}
+
+function isHidden( elem, el ) {
+ elem = el || elem;
+ return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
+}
+
+function showHide( elements, show ) {
+ var elem, display,
+ values = [],
+ index = 0,
+ length = elements.length;
+
+ for ( ; index < length; index++ ) {
+ elem = elements[ index ];
+ if ( !elem.style ) {
+ continue;
+ }
+ values[ index ] = jQuery._data( elem, "olddisplay" );
+ if ( show ) {
+ // Reset the inline display of this element to learn if it is
+ // being hidden by cascaded rules or not
+ if ( !values[ index ] && elem.style.display === "none" ) {
+ elem.style.display = "";
+ }
+
+ // Set elements which have been overridden with display: none
+ // in a stylesheet to whatever the default browser style is
+ // for such an element
+ if ( elem.style.display === "" && isHidden( elem ) ) {
+ values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
+ }
+ } else {
+ display = curCSS( elem, "display" );
+
+ if ( !values[ index ] && display !== "none" ) {
+ jQuery._data( elem, "olddisplay", display );
+ }
+ }
+ }
+
+ // Set the display of most of the elements in a second loop
+ // to avoid the constant reflow
+ for ( index = 0; index < length; index++ ) {
+ elem = elements[ index ];
+ if ( !elem.style ) {
+ continue;
+ }
+ if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
+ elem.style.display = show ? values[ index ] || "" : "none";
+ }
+ }
+
+ return elements;
+}
+
+jQuery.fn.extend({
+ css: function( name, value ) {
+ return jQuery.access( this, function( elem, name, value ) {
+ return value !== undefined ?
+ jQuery.style( elem, name, value ) :
+ jQuery.css( elem, name );
+ }, name, value, arguments.length > 1 );
+ },
+ show: function() {
+ return showHide( this, true );
+ },
+ hide: function() {
+ return showHide( this );
+ },
+ toggle: function( state, fn2 ) {
+ var bool = typeof state === "boolean";
+
+ if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
+ return eventsToggle.apply( this, arguments );
+ }
+
+ return this.each(function() {
+ if ( bool ? state : isHidden( this ) ) {
+ jQuery( this ).show();
+ } else {
+ jQuery( this ).hide();
+ }
+ });
+ }
+});
+
+jQuery.extend({
+ // Add in style property hooks for overriding the default
+ // behavior of getting and setting a style property
+ cssHooks: {
+ opacity: {
+ get: function( elem, computed ) {
+ if ( computed ) {
+ // We should always get a number back from opacity
+ var ret = curCSS( elem, "opacity" );
+ return ret === "" ? "1" : ret;
+
+ }
+ }
+ }
+ },
+
+ // Exclude the following css properties to add px
+ cssNumber: {
+ "fillOpacity": true,
+ "fontWeight": true,
+ "lineHeight": true,
+ "opacity": true,
+ "orphans": true,
+ "widows": true,
+ "zIndex": true,
+ "zoom": true
+ },
+
+ // Add in properties whose names you wish to fix before
+ // setting or getting the value
+ cssProps: {
+ // normalize float css property
+ "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
+ },
+
+ // Get and set the style property on a DOM Node
+ style: function( elem, name, value, extra ) {
+ // Don't set styles on text and comment nodes
+ if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+ return;
+ }
+
+ // Make sure that we're working with the right name
+ var ret, type, hooks,
+ origName = jQuery.camelCase( name ),
+ style = elem.style;
+
+ name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+ // Check if we're setting a value
+ if ( value !== undefined ) {
+ type = typeof value;
+
+ // convert relative number strings (+= or -=) to relative numbers. #7345
+ if ( type === "string" && (ret = rrelNum.exec( value )) ) {
+ value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
+ // Fixes bug #9237
+ type = "number";
+ }
+
+ // Make sure that NaN and null values aren't set. See: #7116
+ if ( value == null || type === "number" && isNaN( value ) ) {
+ return;
+ }
+
+ // If a number was passed in, add 'px' to the (except for certain CSS properties)
+ if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
+ value += "px";
+ }
+
+ // If a hook was provided, use that value, otherwise just set the specified value
+ if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+ // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
+ // Fixes bug #5509
+ try {
+ style[ name ] = value;
+ } catch(e) {}
+ }
+
+ } else {
+ // If a hook was provided get the non-computed value from there
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
+ return ret;
+ }
+
+ // Otherwise just get the value from the style object
+ return style[ name ];
+ }
+ },
+
+ css: function( elem, name, numeric, extra ) {
+ var val, num, hooks,
+ origName = jQuery.camelCase( name );
+
+ // Make sure that we're working with the right name
+ name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+ // If a hook was provided get the computed value from there
+ if ( hooks && "get" in hooks ) {
+ val = hooks.get( elem, true, extra );
+ }
+
+ // Otherwise, if a way to get the computed value exists, use that
+ if ( val === undefined ) {
+ val = curCSS( elem, name );
+ }
+
+ //convert "normal" to computed value
+ if ( val === "normal" && name in cssNormalTransform ) {
+ val = cssNormalTransform[ name ];
+ }
+
+ // Return, converting to number if forced or a qualifier was provided and val looks numeric
+ if ( numeric || extra !== undefined ) {
+ num = parseFloat( val );
+ return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
+ }
+ return val;
+ },
+
+ // A method for quickly swapping in/out CSS properties to get correct calculations
+ swap: function( elem, options, callback ) {
+ var ret, name,
+ old = {};
+
+ // Remember the old values, and insert the new ones
+ for ( name in options ) {
+ old[ name ] = elem.style[ name ];
+ elem.style[ name ] = options[ name ];
+ }
+
+ ret = callback.call( elem );
+
+ // Revert the old values
+ for ( name in options ) {
+ elem.style[ name ] = old[ name ];
+ }
+
+ return ret;
+ }
+});
+
+// NOTE: To any future maintainer, we've window.getComputedStyle
+// because jsdom on node.js will break without it.
+if ( window.getComputedStyle ) {
+ curCSS = function( elem, name ) {
+ var ret, width, minWidth, maxWidth,
+ computed = window.getComputedStyle( elem, null ),
+ style = elem.style;
+
+ if ( computed ) {
+
+ // getPropertyValue is only needed for .css('filter') in IE9, see #12537
+ ret = computed.getPropertyValue( name ) || computed[ name ];
+
+ if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+ ret = jQuery.style( elem, name );
+ }
+
+ // A tribute to the "awesome hack by Dean Edwards"
+ // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
+ // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+ // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+ if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+ width = style.width;
+ minWidth = style.minWidth;
+ maxWidth = style.maxWidth;
+
+ style.minWidth = style.maxWidth = style.width = ret;
+ ret = computed.width;
+
+ style.width = width;
+ style.minWidth = minWidth;
+ style.maxWidth = maxWidth;
+ }
+ }
+
+ return ret;
+ };
+} else if ( document.documentElement.currentStyle ) {
+ curCSS = function( elem, name ) {
+ var left, rsLeft,
+ ret = elem.currentStyle && elem.currentStyle[ name ],
+ style = elem.style;
+
+ // Avoid setting ret to empty string here
+ // so we don't default to auto
+ if ( ret == null && style && style[ name ] ) {
+ ret = style[ name ];
+ }
+
+ // From the awesome hack by Dean Edwards
+ // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+ // If we're not dealing with a regular pixel number
+ // but a number that has a weird ending, we need to convert it to pixels
+ // but not position css attributes, as those are proportional to the parent element instead
+ // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
+ if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
+
+ // Remember the original values
+ left = style.left;
+ rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
+
+ // Put in the new values to get a computed value out
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = elem.currentStyle.left;
+ }
+ style.left = name === "fontSize" ? "1em" : ret;
+ ret = style.pixelLeft + "px";
+
+ // Revert the changed values
+ style.left = left;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = rsLeft;
+ }
+ }
+
+ return ret === "" ? "auto" : ret;
+ };
+}
+
+function setPositiveNumber( elem, value, subtract ) {
+ var matches = rnumsplit.exec( value );
+ return matches ?
+ Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+ value;
+}
+
+function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
+ var i = extra === ( isBorderBox ? "border" : "content" ) ?
+ // If we already have the right measurement, avoid augmentation
+ 4 :
+ // Otherwise initialize for horizontal or vertical properties
+ name === "width" ? 1 : 0,
+
+ val = 0;
+
+ for ( ; i < 4; i += 2 ) {
+ // both box models exclude margin, so add it if we want it
+ if ( extra === "margin" ) {
+ // we use jQuery.css instead of curCSS here
+ // because of the reliableMarginRight CSS hook!
+ val += jQuery.css( elem, extra + cssExpand[ i ], true );
+ }
+
+ // From this point on we use curCSS for maximum performance (relevant in animations)
+ if ( isBorderBox ) {
+ // border-box includes padding, so remove it if we want content
+ if ( extra === "content" ) {
+ val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+ }
+
+ // at this point, extra isn't border nor margin, so remove border
+ if ( extra !== "margin" ) {
+ val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+ }
+ } else {
+ // at this point, extra isn't content, so add padding
+ val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+
+ // at this point, extra isn't content nor padding, so add border
+ if ( extra !== "padding" ) {
+ val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+ }
+ }
+ }
+
+ return val;
+}
+
+function getWidthOrHeight( elem, name, extra ) {
+
+ // Start with offset property, which is equivalent to the border-box value
+ var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+ valueIsBorderBox = true,
+ isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
+
+ // some non-html elements return undefined for offsetWidth, so check for null/undefined
+ // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+ // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+ if ( val <= 0 || val == null ) {
+ // Fall back to computed then uncomputed css if necessary
+ val = curCSS( elem, name );
+ if ( val < 0 || val == null ) {
+ val = elem.style[ name ];
+ }
+
+ // Computed unit is not pixels. Stop here and return.
+ if ( rnumnonpx.test(val) ) {
+ return val;
+ }
+
+ // we need the check for style in case a browser which returns unreliable values
+ // for getComputedStyle silently falls back to the reliable elem.style
+ valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
+
+ // Normalize "", auto, and prepare for extra
+ val = parseFloat( val ) || 0;
+ }
+
+ // use the active box-sizing model to add/subtract irrelevant styles
+ return ( val +
+ augmentWidthOrHeight(
+ elem,
+ name,
+ extra || ( isBorderBox ? "border" : "content" ),
+ valueIsBorderBox
+ )
+ ) + "px";
+}
+
+
+// Try to determine the default display value of an element
+function css_defaultDisplay( nodeName ) {
+ if ( elemdisplay[ nodeName ] ) {
+ return elemdisplay[ nodeName ];
+ }
+
+ var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
+ display = elem.css("display");
+ elem.remove();
+
+ // If the simple way fails,
+ // get element's real default display by attaching it to a temp iframe
+ if ( display === "none" || display === "" ) {
+ // Use the already-created iframe if possible
+ iframe = document.body.appendChild(
+ iframe || jQuery.extend( document.createElement("iframe"), {
+ frameBorder: 0,
+ width: 0,
+ height: 0
+ })
+ );
+
+ // Create a cacheable copy of the iframe document on first call.
+ // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
+ // document to it; WebKit & Firefox won't allow reusing the iframe document.
+ if ( !iframeDoc || !iframe.createElement ) {
+ iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
+ iframeDoc.write("");
+ iframeDoc.close();
+ }
+
+ elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
+
+ display = curCSS( elem, "display" );
+ document.body.removeChild( iframe );
+ }
+
+ // Store the correct default display
+ elemdisplay[ nodeName ] = display;
+
+ return display;
+}
+
+jQuery.each([ "height", "width" ], function( i, name ) {
+ jQuery.cssHooks[ name ] = {
+ get: function( elem, computed, extra ) {
+ if ( computed ) {
+ // certain elements can have dimension info if we invisibly show them
+ // however, it must have a current display style that would benefit from this
+ if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
+ return jQuery.swap( elem, cssShow, function() {
+ return getWidthOrHeight( elem, name, extra );
+ });
+ } else {
+ return getWidthOrHeight( elem, name, extra );
+ }
+ }
+ },
+
+ set: function( elem, value, extra ) {
+ return setPositiveNumber( elem, value, extra ?
+ augmentWidthOrHeight(
+ elem,
+ name,
+ extra,
+ jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
+ ) : 0
+ );
+ }
+ };
+});
+
+if ( !jQuery.support.opacity ) {
+ jQuery.cssHooks.opacity = {
+ get: function( elem, computed ) {
+ // IE uses filters for opacity
+ return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
+ ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
+ computed ? "1" : "";
+ },
+
+ set: function( elem, value ) {
+ var style = elem.style,
+ currentStyle = elem.currentStyle,
+ opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
+ filter = currentStyle && currentStyle.filter || style.filter || "";
+
+ // IE has trouble with opacity if it does not have layout
+ // Force it by setting the zoom level
+ style.zoom = 1;
+
+ // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
+ if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
+ style.removeAttribute ) {
+
+ // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
+ // if "filter:" is present at all, clearType is disabled, we want to avoid this
+ // style.removeAttribute is IE Only, but so apparently is this code path...
+ style.removeAttribute( "filter" );
+
+ // if there there is no filter style applied in a css rule, we are done
+ if ( currentStyle && !currentStyle.filter ) {
+ return;
+ }
+ }
+
+ // otherwise, set new filter values
+ style.filter = ralpha.test( filter ) ?
+ filter.replace( ralpha, opacity ) :
+ filter + " " + opacity;
+ }
+ };
+}
+
+// These hooks cannot be added until DOM ready because the support test
+// for it is not run until after DOM ready
+jQuery(function() {
+ if ( !jQuery.support.reliableMarginRight ) {
+ jQuery.cssHooks.marginRight = {
+ get: function( elem, computed ) {
+ // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+ // Work around by temporarily setting element display to inline-block
+ return jQuery.swap( elem, { "display": "inline-block" }, function() {
+ if ( computed ) {
+ return curCSS( elem, "marginRight" );
+ }
+ });
+ }
+ };
+ }
+
+ // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+ // getComputedStyle returns percent when specified for top/left/bottom/right
+ // rather than make the css module depend on the offset module, we just check for it here
+ if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
+ jQuery.each( [ "top", "left" ], function( i, prop ) {
+ jQuery.cssHooks[ prop ] = {
+ get: function( elem, computed ) {
+ if ( computed ) {
+ var ret = curCSS( elem, prop );
+ // if curCSS returns percentage, fallback to offset
+ return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
+ }
+ }
+ };
+ });
+ }
+
+});
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+ jQuery.expr.filters.hidden = function( elem ) {
+ return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
+ };
+
+ jQuery.expr.filters.visible = function( elem ) {
+ return !jQuery.expr.filters.hidden( elem );
+ };
+}
+
+// These hooks are used by animate to expand properties
+jQuery.each({
+ margin: "",
+ padding: "",
+ border: "Width"
+}, function( prefix, suffix ) {
+ jQuery.cssHooks[ prefix + suffix ] = {
+ expand: function( value ) {
+ var i,
+
+ // assumes a single number if not a string
+ parts = typeof value === "string" ? value.split(" ") : [ value ],
+ expanded = {};
+
+ for ( i = 0; i < 4; i++ ) {
+ expanded[ prefix + cssExpand[ i ] + suffix ] =
+ parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+ }
+
+ return expanded;
+ }
+ };
+
+ if ( !rmargin.test( prefix ) ) {
+ jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+ }
+});
+var r20 = /%20/g,
+ rbracket = /\[\]$/,
+ rCRLF = /\r?\n/g,
+ rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
+ rselectTextarea = /^(?:select|textarea)/i;
+
+jQuery.fn.extend({
+ serialize: function() {
+ return jQuery.param( this.serializeArray() );
+ },
+ serializeArray: function() {
+ return this.map(function(){
+ return this.elements ? jQuery.makeArray( this.elements ) : this;
+ })
+ .filter(function(){
+ return this.name && !this.disabled &&
+ ( this.checked || rselectTextarea.test( this.nodeName ) ||
+ rinput.test( this.type ) );
+ })
+ .map(function( i, elem ){
+ var val = jQuery( this ).val();
+
+ return val == null ?
+ null :
+ jQuery.isArray( val ) ?
+ jQuery.map( val, function( val, i ){
+ return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+ }) :
+ { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+ }).get();
+ }
+});
+
+//Serialize an array of form elements or a set of
+//key/values into a query string
+jQuery.param = function( a, traditional ) {
+ var prefix,
+ s = [],
+ add = function( key, value ) {
+ // If value is a function, invoke it and return its value
+ value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
+ s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
+ };
+
+ // Set traditional to true for jQuery <= 1.3.2 behavior.
+ if ( traditional === undefined ) {
+ traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+ }
+
+ // If an array was passed in, assume that it is an array of form elements.
+ if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+ // Serialize the form elements
+ jQuery.each( a, function() {
+ add( this.name, this.value );
+ });
+
+ } else {
+ // If traditional, encode the "old" way (the way 1.3.2 or older
+ // did it), otherwise encode params recursively.
+ for ( prefix in a ) {
+ buildParams( prefix, a[ prefix ], traditional, add );
+ }
+ }
+
+ // Return the resulting serialization
+ return s.join( "&" ).replace( r20, "+" );
+};
+
+function buildParams( prefix, obj, traditional, add ) {
+ var name;
+
+ if ( jQuery.isArray( obj ) ) {
+ // Serialize array item.
+ jQuery.each( obj, function( i, v ) {
+ if ( traditional || rbracket.test( prefix ) ) {
+ // Treat each array item as a scalar.
+ add( prefix, v );
+
+ } else {
+ // If array item is non-scalar (array or object), encode its
+ // numeric index to resolve deserialization ambiguity issues.
+ // Note that rack (as of 1.0.0) can't currently deserialize
+ // nested arrays properly, and attempting to do so may cause
+ // a server error. Possible fixes are to modify rack's
+ // deserialization algorithm or to provide an option or flag
+ // to force array serialization to be shallow.
+ buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
+ }
+ });
+
+ } else if ( !traditional && jQuery.type( obj ) === "object" ) {
+ // Serialize object item.
+ for ( name in obj ) {
+ buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+ }
+
+ } else {
+ // Serialize scalar item.
+ add( prefix, obj );
+ }
+}
+var
+ // Document location
+ ajaxLocParts,
+ ajaxLocation,
+
+ rhash = /#.*$/,
+ rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
+ // #7653, #8125, #8152: local protocol detection
+ rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
+ rnoContent = /^(?:GET|HEAD)$/,
+ rprotocol = /^\/\//,
+ rquery = /\?/,
+ rscript = /