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- (function($) {
-
-
-
-
-
- $.jqplot.BarRenderer = function(){
- $.jqplot.LineRenderer.call(this);
- };
-
- $.jqplot.BarRenderer.prototype = new $.jqplot.LineRenderer();
- $.jqplot.BarRenderer.prototype.constructor = $.jqplot.BarRenderer;
-
-
- $.jqplot.BarRenderer.prototype.init = function(options, plot) {
-
-
-
-
- this.barPadding = 8;
-
-
- this.barMargin = 10;
-
-
- this.barDirection = 'vertical';
-
-
- this.barWidth = null;
-
-
-
- this.shadowOffset = 2;
-
-
-
- this.shadowDepth = 5;
-
-
- this.shadowAlpha = 0.08;
-
-
- this.waterfall = false;
-
-
- this.groups = 1;
-
-
-
-
-
-
-
- this.varyBarColor = false;
-
-
-
- this.highlightMouseOver = true;
-
-
-
- this.highlightMouseDown = false;
-
-
- this.highlightColors = [];
-
-
-
-
-
-
- this.transposedData = true;
- this.renderer.animation = {
- show: false,
- direction: 'down',
- speed: 3000,
- _supported: true
- };
- this._type = 'bar';
-
-
- if (options.highlightMouseDown && options.highlightMouseOver == null) {
- options.highlightMouseOver = false;
- }
-
-
-
-
-
-
-
-
- $.extend(true, this, options);
-
- $.extend(true, this.renderer, options);
-
-
- this.fill = true;
-
- if (this.barDirection === 'horizontal' && this.rendererOptions.animation && this.rendererOptions.animation.direction == null) {
- this.renderer.animation.direction = 'left';
- }
-
- if (this.waterfall) {
- this.fillToZero = false;
- this.disableStack = true;
- }
-
- if (this.barDirection == 'vertical' ) {
- this._primaryAxis = '_xaxis';
- this._stackAxis = 'y';
- this.fillAxis = 'y';
- }
- else {
- this._primaryAxis = '_yaxis';
- this._stackAxis = 'x';
- this.fillAxis = 'x';
- }
-
- this._highlightedPoint = null;
-
- this._plotSeriesInfo = null;
-
- this._dataColors = [];
- this._barPoints = [];
-
-
- var opts = {lineJoin:'miter', lineCap:'round', fill:true, isarc:false, strokeStyle:this.color, fillStyle:this.color, closePath:this.fill};
- this.renderer.shapeRenderer.init(opts);
-
- var sopts = {lineJoin:'miter', lineCap:'round', fill:true, isarc:false, angle:this.shadowAngle, offset:this.shadowOffset, alpha:this.shadowAlpha, depth:this.shadowDepth, closePath:this.fill};
- this.renderer.shadowRenderer.init(sopts);
-
- plot.postInitHooks.addOnce(postInit);
- plot.postDrawHooks.addOnce(postPlotDraw);
- plot.eventListenerHooks.addOnce('jqplotMouseMove', handleMove);
- plot.eventListenerHooks.addOnce('jqplotMouseDown', handleMouseDown);
- plot.eventListenerHooks.addOnce('jqplotMouseUp', handleMouseUp);
- plot.eventListenerHooks.addOnce('jqplotClick', handleClick);
- plot.eventListenerHooks.addOnce('jqplotRightClick', handleRightClick);
- };
-
-
- function barPreInit(target, data, seriesDefaults, options) {
- if (this.rendererOptions.barDirection == 'horizontal') {
- this._stackAxis = 'x';
- this._primaryAxis = '_yaxis';
- }
- if (this.rendererOptions.waterfall == true) {
- this._data = $.extend(true, [], this.data);
- var sum = 0;
- var pos = (!this.rendererOptions.barDirection || this.rendererOptions.barDirection === 'vertical' || this.transposedData === false) ? 1 : 0;
- for(var i=0; i<this.data.length; i++) {
- sum += this.data[i][pos];
- if (i>0) {
- this.data[i][pos] += this.data[i-1][pos];
- }
- }
- this.data[this.data.length] = (pos == 1) ? [this.data.length+1, sum] : [sum, this.data.length+1];
- this._data[this._data.length] = (pos == 1) ? [this._data.length+1, sum] : [sum, this._data.length+1];
- }
- if (this.rendererOptions.groups > 1) {
- this.breakOnNull = true;
- var l = this.data.length;
- var skip = parseInt(l/this.rendererOptions.groups, 10);
- var count = 0;
- for (var i=skip; i<l; i+=skip) {
- this.data.splice(i+count, 0, [null, null]);
- this._plotData.splice(i+count, 0, [null, null]);
- this._stackData.splice(i+count, 0, [null, null]);
- count++;
- }
- for (i=0; i<this.data.length; i++) {
- if (this._primaryAxis == '_xaxis') {
- this.data[i][0] = i+1;
- this._plotData[i][0] = i+1;
- this._stackData[i][0] = i+1;
- }
- else {
- this.data[i][1] = i+1;
- this._plotData[i][1] = i+1;
- this._stackData[i][1] = i+1;
- }
- }
- }
- }
-
- $.jqplot.preSeriesInitHooks.push(barPreInit);
-
-
- $.jqplot.BarRenderer.prototype.calcSeriesNumbers = function() {
- var nvals = 0;
- var nseries = 0;
- var paxis = this[this._primaryAxis];
- var s, series, pos;
-
- for (var i=0; i < paxis._series.length; i++) {
- series = paxis._series[i];
- if (series === this) {
- pos = i;
- }
-
- if (series.renderer.constructor == $.jqplot.BarRenderer) {
-
- nvals += series.data.length;
- nseries += 1;
- }
- }
-
- return [nvals, nseries, pos];
- };
- $.jqplot.BarRenderer.prototype.setBarWidth = function() {
-
- var i;
- var nvals = 0;
- var nseries = 0;
- var paxis = this[this._primaryAxis];
- var s, series, pos;
- var temp = this._plotSeriesInfo = this.renderer.calcSeriesNumbers.call(this);
- nvals = temp[0];
- nseries = temp[1];
- var nticks = paxis.numberTicks;
- var nbins = (nticks-1)/2;
-
- if (paxis.name == 'xaxis' || paxis.name == 'x2axis') {
- if (this._stack) {
- this.barWidth = (paxis._offsets.max - paxis._offsets.min) / nvals * nseries - this.barMargin;
- }
- else {
- this.barWidth = ((paxis._offsets.max - paxis._offsets.min)/nbins - this.barPadding * (nseries-1) - this.barMargin*2)/nseries;
-
- }
- }
- else {
- if (this._stack) {
- this.barWidth = (paxis._offsets.min - paxis._offsets.max) / nvals * nseries - this.barMargin;
- }
- else {
- this.barWidth = ((paxis._offsets.min - paxis._offsets.max)/nbins - this.barPadding * (nseries-1) - this.barMargin*2)/nseries;
-
- }
- }
- return [nvals, nseries];
- };
- function computeHighlightColors (colors) {
- var ret = [];
- for (var i=0; i<colors.length; i++){
- var rgba = $.jqplot.getColorComponents(colors[i]);
- var newrgb = [rgba[0], rgba[1], rgba[2]];
- var sum = newrgb[0] + newrgb[1] + newrgb[2];
- for (var j=0; j<3; j++) {
-
- newrgb[j] = (sum > 570) ? newrgb[j] * 0.8 : newrgb[j] + 0.3 * (255 - newrgb[j]);
- newrgb[j] = parseInt(newrgb[j], 10);
- }
- ret.push('rgb('+newrgb[0]+','+newrgb[1]+','+newrgb[2]+')');
- }
- return ret;
- }
- function getStart(sidx, didx, comp, plot, axis) {
-
- var seriesIndex = sidx,
- prevSeriesIndex = sidx - 1,
- start,
- prevVal,
- aidx = (axis === 'x') ? 0 : 1;
-
- if (seriesIndex > 0) {
- prevVal = plot.series[prevSeriesIndex]._plotData[didx][aidx];
-
- if ((comp * prevVal) < 0) {
- start = getStart(prevSeriesIndex, didx, comp, plot, axis);
- }
-
- else {
- start = plot.series[prevSeriesIndex].gridData[didx][aidx];
- }
- }
-
- else {
- start = (aidx === 0) ? plot.series[seriesIndex]._xaxis.series_u2p(0) : plot.series[seriesIndex]._yaxis.series_u2p(0);
- }
- return start;
- }
-
- $.jqplot.BarRenderer.prototype.draw = function(ctx, gridData, options, plot) {
- var i;
-
- var opts = $.extend({}, options);
- var shadow = (opts.shadow != undefined) ? opts.shadow : this.shadow;
- var showLine = (opts.showLine != undefined) ? opts.showLine : this.showLine;
- var fill = (opts.fill != undefined) ? opts.fill : this.fill;
- var xaxis = this.xaxis;
- var yaxis = this.yaxis;
- var xp = this._xaxis.series_u2p;
- var yp = this._yaxis.series_u2p;
- var pointx, pointy;
-
- this._dataColors = [];
- this._barPoints = [];
-
- if (this.barWidth == null) {
- this.renderer.setBarWidth.call(this);
- }
-
- var temp = this._plotSeriesInfo = this.renderer.calcSeriesNumbers.call(this);
- var nvals = temp[0];
- var nseries = temp[1];
- var pos = temp[2];
- var points = [];
-
- if (this._stack) {
- this._barNudge = 0;
- }
- else {
- this._barNudge = (-Math.abs(nseries/2 - 0.5) + pos) * (this.barWidth + this.barPadding);
- }
- if (showLine) {
- var negativeColors = new $.jqplot.ColorGenerator(this.negativeSeriesColors);
- var positiveColors = new $.jqplot.ColorGenerator(this.seriesColors);
- var negativeColor = negativeColors.get(this.index);
- if (! this.useNegativeColors) {
- negativeColor = opts.fillStyle;
- }
- var positiveColor = opts.fillStyle;
- var base;
- var xstart;
- var ystart;
-
- if (this.barDirection == 'vertical') {
- for (var i=0; i<gridData.length; i++) {
- if (!this._stack && this.data[i][1] == null) {
- continue;
- }
- points = [];
- base = gridData[i][0] + this._barNudge;
-
-
- if (this._stack && this._prevGridData.length) {
- ystart = getStart(this.index, i, this._plotData[i][1], plot, 'y');
- }
-
- else {
- if (this.fillToZero) {
- ystart = this._yaxis.series_u2p(0);
- }
- else if (this.waterfall && i > 0 && i < this.gridData.length-1) {
- ystart = this.gridData[i-1][1];
- }
- else if (this.waterfall && i == 0 && i < this.gridData.length-1) {
- if (this._yaxis.min <= 0 && this._yaxis.max >= 0) {
- ystart = this._yaxis.series_u2p(0);
- }
- else if (this._yaxis.min > 0) {
- ystart = ctx.canvas.height;
- }
- else {
- ystart = 0;
- }
- }
- else if (this.waterfall && i == this.gridData.length - 1) {
- if (this._yaxis.min <= 0 && this._yaxis.max >= 0) {
- ystart = this._yaxis.series_u2p(0);
- }
- else if (this._yaxis.min > 0) {
- ystart = ctx.canvas.height;
- }
- else {
- ystart = 0;
- }
- }
- else {
- ystart = ctx.canvas.height;
- }
- }
- if ((this.fillToZero && this._plotData[i][1] < 0) || (this.waterfall && this._data[i][1] < 0)) {
- if (this.varyBarColor && !this._stack) {
- if (this.useNegativeColors) {
- opts.fillStyle = negativeColors.next();
- }
- else {
- opts.fillStyle = positiveColors.next();
- }
- }
- else {
- opts.fillStyle = negativeColor;
- }
- }
- else {
- if (this.varyBarColor && !this._stack) {
- opts.fillStyle = positiveColors.next();
- }
- else {
- opts.fillStyle = positiveColor;
- }
- }
-
- if (!this.fillToZero || this._plotData[i][1] >= 0) {
- points.push([base-this.barWidth/2, ystart]);
- points.push([base-this.barWidth/2, gridData[i][1]]);
- points.push([base+this.barWidth/2, gridData[i][1]]);
- points.push([base+this.barWidth/2, ystart]);
- }
-
- else {
- points.push([base-this.barWidth/2, gridData[i][1]]);
- points.push([base-this.barWidth/2, ystart]);
- points.push([base+this.barWidth/2, ystart]);
- points.push([base+this.barWidth/2, gridData[i][1]]);
- }
- this._barPoints.push(points);
-
-
- if (shadow && !this._stack) {
- var sopts = $.extend(true, {}, opts);
-
- delete sopts.fillStyle;
- this.renderer.shadowRenderer.draw(ctx, points, sopts);
- }
- var clr = opts.fillStyle || this.color;
- this._dataColors.push(clr);
- this.renderer.shapeRenderer.draw(ctx, points, opts);
- }
- }
-
- else if (this.barDirection == 'horizontal'){
- for (var i=0; i<gridData.length; i++) {
- if (!this._stack && this.data[i][0] == null) {
- continue;
- }
- points = [];
- base = gridData[i][1] - this._barNudge;
- xstart;
-
- if (this._stack && this._prevGridData.length) {
- xstart = getStart(this.index, i, this._plotData[i][0], plot, 'x');
- }
-
- else {
- if (this.fillToZero) {
- xstart = this._xaxis.series_u2p(0);
- }
- else if (this.waterfall && i > 0 && i < this.gridData.length-1) {
- xstart = this.gridData[i-1][0];
- }
- else if (this.waterfall && i == 0 && i < this.gridData.length-1) {
- if (this._xaxis.min <= 0 && this._xaxis.max >= 0) {
- xstart = this._xaxis.series_u2p(0);
- }
- else if (this._xaxis.min > 0) {
- xstart = 0;
- }
- else {
- xstart = 0;
- }
- }
- else if (this.waterfall && i == this.gridData.length - 1) {
- if (this._xaxis.min <= 0 && this._xaxis.max >= 0) {
- xstart = this._xaxis.series_u2p(0);
- }
- else if (this._xaxis.min > 0) {
- xstart = 0;
- }
- else {
- xstart = ctx.canvas.width;
- }
- }
- else {
- xstart = 0;
- }
- }
- if ((this.fillToZero && this._plotData[i][0] < 0) || (this.waterfall && this._data[i][0] < 0)) {
- if (this.varyBarColor && !this._stack) {
- if (this.useNegativeColors) {
- opts.fillStyle = negativeColors.next();
- }
- else {
- opts.fillStyle = positiveColors.next();
- }
- }
- else {
- opts.fillStyle = negativeColor;
- }
- }
- else {
- if (this.varyBarColor && !this._stack) {
- opts.fillStyle = positiveColors.next();
- }
- else {
- opts.fillStyle = positiveColor;
- }
- }
-
- if (!this.fillToZero || this._plotData[i][0] >= 0) {
- points.push([xstart, base + this.barWidth / 2]);
- points.push([xstart, base - this.barWidth / 2]);
- points.push([gridData[i][0], base - this.barWidth / 2]);
- points.push([gridData[i][0], base + this.barWidth / 2]);
- }
- else {
- points.push([gridData[i][0], base + this.barWidth / 2]);
- points.push([gridData[i][0], base - this.barWidth / 2]);
- points.push([xstart, base - this.barWidth / 2]);
- points.push([xstart, base + this.barWidth / 2]);
- }
- this._barPoints.push(points);
-
-
- if (shadow && !this._stack) {
- var sopts = $.extend(true, {}, opts);
- delete sopts.fillStyle;
- this.renderer.shadowRenderer.draw(ctx, points, sopts);
- }
- var clr = opts.fillStyle || this.color;
- this._dataColors.push(clr);
- this.renderer.shapeRenderer.draw(ctx, points, opts);
- }
- }
- }
-
- if (this.highlightColors.length == 0) {
- this.highlightColors = $.jqplot.computeHighlightColors(this._dataColors);
- }
-
- else if (typeof(this.highlightColors) == 'string') {
- var temp = this.highlightColors;
- this.highlightColors = [];
- for (var i=0; i<this._dataColors.length; i++) {
- this.highlightColors.push(temp);
- }
- }
-
- };
-
-
-
- $.jqplot.BarRenderer.prototype.drawShadow = function(ctx, gridData, options, plot) {
- var i;
- var opts = (options != undefined) ? options : {};
- var shadow = (opts.shadow != undefined) ? opts.shadow : this.shadow;
- var showLine = (opts.showLine != undefined) ? opts.showLine : this.showLine;
- var fill = (opts.fill != undefined) ? opts.fill : this.fill;
- var xaxis = this.xaxis;
- var yaxis = this.yaxis;
- var xp = this._xaxis.series_u2p;
- var yp = this._yaxis.series_u2p;
- var pointx, points, pointy, nvals, nseries, pos;
-
- if (this._stack && this.shadow) {
- if (this.barWidth == null) {
- this.renderer.setBarWidth.call(this);
- }
-
- var temp = this._plotSeriesInfo = this.renderer.calcSeriesNumbers.call(this);
- nvals = temp[0];
- nseries = temp[1];
- pos = temp[2];
-
- if (this._stack) {
- this._barNudge = 0;
- }
- else {
- this._barNudge = (-Math.abs(nseries/2 - 0.5) + pos) * (this.barWidth + this.barPadding);
- }
- if (showLine) {
-
- if (this.barDirection == 'vertical') {
- for (var i=0; i<gridData.length; i++) {
- if (this.data[i][1] == null) {
- continue;
- }
- points = [];
- var base = gridData[i][0] + this._barNudge;
- var ystart;
-
- if (this._stack && this._prevGridData.length) {
- ystart = getStart(this.index, i, this._plotData[i][1], plot, 'y');
- }
- else {
- if (this.fillToZero) {
- ystart = this._yaxis.series_u2p(0);
- }
- else {
- ystart = ctx.canvas.height;
- }
- }
-
- points.push([base-this.barWidth/2, ystart]);
- points.push([base-this.barWidth/2, gridData[i][1]]);
- points.push([base+this.barWidth/2, gridData[i][1]]);
- points.push([base+this.barWidth/2, ystart]);
- this.renderer.shadowRenderer.draw(ctx, points, opts);
- }
- }
-
- else if (this.barDirection == 'horizontal'){
- for (var i=0; i<gridData.length; i++) {
- if (this.data[i][0] == null) {
- continue;
- }
- points = [];
- var base = gridData[i][1] - this._barNudge;
- var xstart;
-
- if (this._stack && this._prevGridData.length) {
- xstart = getStart(this.index, i, this._plotData[i][0], plot, 'x');
- }
- else {
- if (this.fillToZero) {
- xstart = this._xaxis.series_u2p(0);
- }
- else {
- xstart = 0;
- }
- }
-
- points.push([xstart, base+this.barWidth/2]);
- points.push([gridData[i][0], base+this.barWidth/2]);
- points.push([gridData[i][0], base-this.barWidth/2]);
- points.push([xstart, base-this.barWidth/2]);
- this.renderer.shadowRenderer.draw(ctx, points, opts);
- }
- }
- }
-
- }
- };
-
- function postInit(target, data, options) {
- for (var i=0; i<this.series.length; i++) {
- if (this.series[i].renderer.constructor == $.jqplot.BarRenderer) {
-
- if (this.series[i].highlightMouseOver) {
- this.series[i].highlightMouseDown = false;
- }
- }
- }
- }
-
-
-
-
- function postPlotDraw() {
-
- if (this.plugins.barRenderer && this.plugins.barRenderer.highlightCanvas) {
- this.plugins.barRenderer.highlightCanvas.resetCanvas();
- this.plugins.barRenderer.highlightCanvas = null;
- }
-
- this.plugins.barRenderer = {highlightedSeriesIndex:null};
- this.plugins.barRenderer.highlightCanvas = new $.jqplot.GenericCanvas();
-
- this.eventCanvas._elem.before(this.plugins.barRenderer.highlightCanvas.createElement(this._gridPadding, 'jqplot-barRenderer-highlight-canvas', this._plotDimensions, this));
- this.plugins.barRenderer.highlightCanvas.setContext();
- this.eventCanvas._elem.bind('mouseleave', {plot:this}, function (ev) { unhighlight(ev.data.plot); });
- }
-
- function highlight (plot, sidx, pidx, points) {
- var s = plot.series[sidx];
- var canvas = plot.plugins.barRenderer.highlightCanvas;
- canvas._ctx.clearRect(0,0,canvas._ctx.canvas.width, canvas._ctx.canvas.height);
- s._highlightedPoint = pidx;
- plot.plugins.barRenderer.highlightedSeriesIndex = sidx;
- var opts = {fillStyle: s.highlightColors[pidx]};
- s.renderer.shapeRenderer.draw(canvas._ctx, points, opts);
- canvas = null;
- }
-
- function unhighlight (plot) {
- var canvas = plot.plugins.barRenderer.highlightCanvas;
- canvas._ctx.clearRect(0,0, canvas._ctx.canvas.width, canvas._ctx.canvas.height);
- for (var i=0; i<plot.series.length; i++) {
- plot.series[i]._highlightedPoint = null;
- }
- plot.plugins.barRenderer.highlightedSeriesIndex = null;
- plot.target.trigger('jqplotDataUnhighlight');
- canvas = null;
- }
-
-
- function handleMove(ev, gridpos, datapos, neighbor, plot) {
- if (neighbor) {
- var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data];
- var evt1 = jQuery.Event('jqplotDataMouseOver');
- evt1.pageX = ev.pageX;
- evt1.pageY = ev.pageY;
- plot.target.trigger(evt1, ins);
- if (plot.series[ins[0]].show && plot.series[ins[0]].highlightMouseOver &&
- !(ins[0] == plot.plugins.barRenderer.highlightedSeriesIndex && ins[1] == plot.series[ins[0]]._highlightedPoint)) {
- var evt = jQuery.Event('jqplotDataHighlight');
- evt.which = ev.which;
- evt.pageX = ev.pageX;
- evt.pageY = ev.pageY;
- plot.target.trigger(evt, ins);
- highlight (plot, neighbor.seriesIndex, neighbor.pointIndex, neighbor.points);
- }
- }
- else if (neighbor == null) {
- unhighlight (plot);
- }
- }
-
- function handleMouseDown(ev, gridpos, datapos, neighbor, plot) {
- if (neighbor) {
- var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data];
- if (plot.series[ins[0]].highlightMouseDown && !(ins[0] == plot.plugins.barRenderer.highlightedSeriesIndex && ins[1] == plot.series[ins[0]]._highlightedPoint)) {
- var evt = jQuery.Event('jqplotDataHighlight');
- evt.which = ev.which;
- evt.pageX = ev.pageX;
- evt.pageY = ev.pageY;
- plot.target.trigger(evt, ins);
- highlight (plot, neighbor.seriesIndex, neighbor.pointIndex, neighbor.points);
- }
- }
- else if (neighbor == null) {
- unhighlight (plot);
- }
- }
-
- function handleMouseUp(ev, gridpos, datapos, neighbor, plot) {
- var idx = plot.plugins.barRenderer.highlightedSeriesIndex;
- if (idx != null && plot.series[idx].highlightMouseDown) {
- unhighlight(plot);
- }
- }
-
- function handleClick(ev, gridpos, datapos, neighbor, plot) {
- if (neighbor) {
- var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data];
- var evt = jQuery.Event('jqplotDataClick');
- evt.which = ev.which;
- evt.pageX = ev.pageX;
- evt.pageY = ev.pageY;
- plot.target.trigger(evt, ins);
- }
- }
-
- function handleRightClick(ev, gridpos, datapos, neighbor, plot) {
- if (neighbor) {
- var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data];
- var idx = plot.plugins.barRenderer.highlightedSeriesIndex;
- if (idx != null && plot.series[idx].highlightMouseDown) {
- unhighlight(plot);
- }
- var evt = jQuery.Event('jqplotDataRightClick');
- evt.which = ev.which;
- evt.pageX = ev.pageX;
- evt.pageY = ev.pageY;
- plot.target.trigger(evt, ins);
- }
- }
-
-
- })(jQuery);
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