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+/**
+ * jqPlot
+ * Pure JavaScript plotting plugin using jQuery
+ *
+ * Version: 1.0.8
+ * Revision: 1250
+ *
+ * Copyright (c) 2009-2013 Chris Leonello
+ * jqPlot is currently available for use in all personal or commercial projects
+ * under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
+ * version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
+ * choose the license that best suits your project and use it accordingly.
+ *
+ * Although not required, the author would appreciate an email letting him
+ * know of any substantial use of jqPlot. You can reach the author at:
+ * chris at jqplot dot com or see http://www.jqplot.com/info.php .
+ *
+ * If you are feeling kind and generous, consider supporting the project by
+ * making a donation at: http://www.jqplot.com/donate.php .
+ *
+ * sprintf functions contained in jqplot.sprintf.js by Ash Searle:
+ *
+ * version 2007.04.27
+ * author Ash Searle
+ * http://hexmen.com/blog/2007/03/printf-sprintf/
+ * http://hexmen.com/js/sprintf.js
+ * The author (Ash Searle) has placed this code in the public domain:
+ * "This code is unrestricted: you are free to use it however you like."
+ *
+ */
+(function($) {
+ // class: $.jqplot.MekkoAxisRenderer
+ // An axis renderer for a Mekko chart.
+ // Should be used with a Mekko chart where the mekkoRenderer is used on the series.
+ // Displays the Y axis as a range from 0 to 1 (0 to 100%) and the x axis with a tick
+ // for each series scaled to the sum of all the y values.
+ $.jqplot.MekkoAxisRenderer = function() {
+ };
+
+ // called with scope of axis object.
+ $.jqplot.MekkoAxisRenderer.prototype.init = function(options){
+ // prop: tickMode
+ // How to space the ticks on the axis.
+ // 'bar' will place a tick at the width of each bar.
+ // This is the default for the x axis.
+ // 'even' will place ticks at even intervals. This is
+ // the default for x2 axis and y axis. y axis cannot be changed.
+ this.tickMode;
+ // prop: barLabelRenderer
+ // renderer to use to draw labels under each bar.
+ this.barLabelRenderer = $.jqplot.AxisLabelRenderer;
+ // prop: barLabels
+ // array of labels to put under each bar.
+ this.barLabels = this.barLabels || [];
+ // prop: barLabelOptions
+ // options object to pass to the bar label renderer.
+ this.barLabelOptions = {};
+ this.tickOptions = $.extend(true, {showGridline:false}, this.tickOptions);
+ this._barLabels = [];
+ $.extend(true, this, options);
+ if (this.name == 'yaxis') {
+ this.tickOptions.formatString = this.tickOptions.formatString || "%d\%";
+ }
+ var db = this._dataBounds;
+ db.min = 0;
+ // for y axes, scale always go from 0 to 1 (0 to 100%)
+ if (this.name == 'yaxis' || this.name == 'y2axis') {
+ db.max = 100;
+ this.tickMode = 'even';
+ }
+ // For x axes, scale goes from 0 to sum of all y values.
+ else if (this.name == 'xaxis'){
+ this.tickMode = (this.tickMode == null) ? 'bar' : this.tickMode;
+ for (var i=0; i<this._series.length; i++) {
+ db.max += this._series[i]._sumy;
+ }
+ }
+ else if (this.name == 'x2axis'){
+ this.tickMode = (this.tickMode == null) ? 'even' : this.tickMode;
+ for (var i=0; i<this._series.length; i++) {
+ db.max += this._series[i]._sumy;
+ }
+ }
+ };
+
+ // called with scope of axis
+ $.jqplot.MekkoAxisRenderer.prototype.draw = function(ctx, plot) {
+ if (this.show) {
+ // populate the axis label and value properties.
+ // createTicks is a method on the renderer, but
+ // call it within the scope of the axis.
+ this.renderer.createTicks.call(this);
+ // fill a div with axes labels in the right direction.
+ // Need to pregenerate each axis to get its bounds and
+ // position it and the labels correctly on the plot.
+ var dim=0;
+ var temp;
+
+ var elem = document.createElement('div');
+ this._elem = $(elem);
+ this._elem.addClass('jqplot-axis jqplot-'+this.name);
+ this._elem.css('position', 'absolute');
+ elem = null;
+
+ if (this.name == 'xaxis' || this.name == 'x2axis') {
+ this._elem.width(this._plotDimensions.width);
+ }
+ else {
+ this._elem.height(this._plotDimensions.height);
+ }
+
+ // draw the axis label
+ // create a _label object.
+ this.labelOptions.axis = this.name;
+ this._label = new this.labelRenderer(this.labelOptions);
+ if (this._label.show) {
+ this._elem.append(this._label.draw(ctx));
+ }
+
+ var t, tick, elem;
+ if (this.showTicks) {
+ t = this._ticks;
+ for (var i=0; i<t.length; i++) {
+ tick = t[i];
+ if (tick.showLabel && (!tick.isMinorTick || this.showMinorTicks)) {
+ this._elem.append(tick.draw(ctx));
+ }
+ }
+ }
+
+ // draw the series labels
+ for (i=0; i<this.barLabels.length; i++) {
+ this.barLabelOptions.axis = this.name;
+ this.barLabelOptions.label = this.barLabels[i];
+ this._barLabels.push(new this.barLabelRenderer(this.barLabelOptions));
+ if (this.tickMode != 'bar') {
+ this._barLabels[i].show = false;
+ }
+ if (this._barLabels[i].show) {
+ var elem = this._barLabels[i].draw(ctx, plot);
+ elem.removeClass('jqplot-'+this.name+'-label');
+ elem.addClass('jqplot-'+this.name+'-tick');
+ elem.addClass('jqplot-mekko-barLabel');
+ elem.appendTo(this._elem);
+ elem = null;
+ }
+ }
+
+ }
+ return this._elem;
+ };
+
+ // called with scope of an axis
+ $.jqplot.MekkoAxisRenderer.prototype.reset = function() {
+ this.min = this._min;
+ this.max = this._max;
+ this.tickInterval = this._tickInterval;
+ this.numberTicks = this._numberTicks;
+ // this._ticks = this.__ticks;
+ };
+
+ // called with scope of axis
+ $.jqplot.MekkoAxisRenderer.prototype.set = function() {
+ var dim = 0;
+ var temp;
+ var w = 0;
+ var h = 0;
+ var lshow = (this._label == null) ? false : this._label.show;
+ if (this.show && this.showTicks) {
+ var t = this._ticks;
+ for (var i=0; i<t.length; i++) {
+ var tick = t[i];
+ if (tick.showLabel && (!tick.isMinorTick || this.showMinorTicks)) {
+ if (this.name == 'xaxis' || this.name == 'x2axis') {
+ temp = tick._elem.outerHeight(true);
+ }
+ else {
+ temp = tick._elem.outerWidth(true);
+ }
+ if (temp > dim) {
+ dim = temp;
+ }
+ }
+ }
+
+ if (lshow) {
+ w = this._label._elem.outerWidth(true);
+ h = this._label._elem.outerHeight(true);
+ }
+ if (this.name == 'xaxis') {
+ dim = dim + h;
+ this._elem.css({'height':dim+'px', left:'0px', bottom:'0px'});
+ }
+ else if (this.name == 'x2axis') {
+ dim = dim + h;
+ this._elem.css({'height':dim+'px', left:'0px', top:'0px'});
+ }
+ else if (this.name == 'yaxis') {
+ dim = dim + w;
+ this._elem.css({'width':dim+'px', left:'0px', top:'0px'});
+ if (lshow && this._label.constructor == $.jqplot.AxisLabelRenderer) {
+ this._label._elem.css('width', w+'px');
+ }
+ }
+ else {
+ dim = dim + w;
+ this._elem.css({'width':dim+'px', right:'0px', top:'0px'});
+ if (lshow && this._label.constructor == $.jqplot.AxisLabelRenderer) {
+ this._label._elem.css('width', w+'px');
+ }
+ }
+ }
+ };
+
+ // called with scope of axis
+ $.jqplot.MekkoAxisRenderer.prototype.createTicks = function() {
+ // we're are operating on an axis here
+ var ticks = this._ticks;
+ var userTicks = this.ticks;
+ var name = this.name;
+ // databounds were set on axis initialization.
+ var db = this._dataBounds;
+ var dim, interval;
+ var min, max;
+ var pos1, pos2;
+ var t, tt, i, j;
+
+ // if we already have ticks, use them.
+ // ticks must be in order of increasing value.
+
+ if (userTicks.length) {
+ // ticks could be 1D or 2D array of [val, val, ,,,] or [[val, label], [val, label], ...] or mixed
+ for (i=0; i<userTicks.length; i++){
+ var ut = userTicks[i];
+ var t = new this.tickRenderer(this.tickOptions);
+ if (ut.constructor == Array) {
+ t.value = ut[0];
+ t.label = ut[1];
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(ut[0], this.name);
+ this._ticks.push(t);
+ }
+
+ else {
+ t.value = ut;
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(ut, this.name);
+ this._ticks.push(t);
+ }
+ }
+ this.numberTicks = userTicks.length;
+ this.min = this._ticks[0].value;
+ this.max = this._ticks[this.numberTicks-1].value;
+ this.tickInterval = (this.max - this.min) / (this.numberTicks - 1);
+ }
+
+ // we don't have any ticks yet, let's make some!
+ else {
+ if (name == 'xaxis' || name == 'x2axis') {
+ dim = this._plotDimensions.width;
+ }
+ else {
+ dim = this._plotDimensions.height;
+ }
+
+ // if min, max and number of ticks specified, user can't specify interval.
+ if (this.min != null && this.max != null && this.numberTicks != null) {
+ this.tickInterval = null;
+ }
+
+ min = (this.min != null) ? this.min : db.min;
+ max = (this.max != null) ? this.max : db.max;
+
+ // if min and max are same, space them out a bit.+
+ if (min == max) {
+ var adj = 0.05;
+ if (min > 0) {
+ adj = Math.max(Math.log(min)/Math.LN10, 0.05);
+ }
+ min -= adj;
+ max += adj;
+ }
+
+ var range = max - min;
+ var rmin, rmax;
+ var temp, prev, curr;
+ var ynumticks = [3,5,6,11,21];
+
+ // yaxis divide ticks in nice intervals from 0 to 1.
+ if (this.name == 'yaxis' || this.name == 'y2axis') {
+ this.min = 0;
+ this.max = 100;
+ // user didn't specify number of ticks.
+ if (!this.numberTicks){
+ if (this.tickInterval) {
+ this.numberTicks = 3 + Math.ceil(range / this.tickInterval);
+ }
+ else {
+ temp = 2 + Math.ceil((dim-(this.tickSpacing-1))/this.tickSpacing);
+ for (i=0; i<ynumticks.length; i++) {
+ curr = temp/ynumticks[i];
+ if (curr == 1) {
+ this.numberTicks = ynumticks[i];
+ break;
+ }
+ else if (curr > 1) {
+ prev = curr;
+ continue;
+ }
+ else if (curr < 1) {
+ // was prev or is curr closer to one?
+ if (Math.abs(prev - 1) < Math.abs(curr - 1)) {
+ this.numberTicks = ynumticks[i-1];
+ break;
+ }
+ else {
+ this.numberTicks = ynumticks[i];
+ break;
+ }
+ }
+ else if (i == ynumticks.length -1) {
+ this.numberTicks = ynumticks[i];
+ }
+ }
+ this.tickInterval = range / (this.numberTicks - 1);
+ }
+ }
+
+ // user did specify number of ticks.
+ else {
+ this.tickInterval = range / (this.numberTicks - 1);
+ }
+
+ for (var i=0; i<this.numberTicks; i++){
+ tt = this.min + i * this.tickInterval;
+ t = new this.tickRenderer(this.tickOptions);
+ // var t = new $.jqplot.AxisTickRenderer(this.tickOptions);
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(tt, this.name);
+ this._ticks.push(t);
+ }
+ }
+
+ // for x axes, have number ot ticks equal to number of series and ticks placed
+ // at sum of y values for each series.
+ else if (this.tickMode == 'bar') {
+ this.min = 0;
+ this.numberTicks = this._series.length + 1;
+ t = new this.tickRenderer(this.tickOptions);
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(0, this.name);
+ this._ticks.push(t);
+
+ temp = 0;
+
+ for (i=1; i<this.numberTicks; i++){
+ temp += this._series[i-1]._sumy;
+ t = new this.tickRenderer(this.tickOptions);
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(temp, this.name);
+ this._ticks.push(t);
+ }
+ this.max = this.max || temp;
+
+ // if user specified a max and it is greater than sum, add a tick
+ if (this.max > temp) {
+ t = new this.tickRenderer(this.tickOptions);
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(this.max, this.name);
+ this._ticks.push(t);
+
+ }
+ }
+
+ else if (this.tickMode == 'even') {
+ this.min = 0;
+ this.max = this.max || db.max;
+ // get a desired number of ticks
+ var nt = 2 + Math.ceil((dim-(this.tickSpacing-1))/this.tickSpacing);
+ range = this.max - this.min;
+ this.numberTicks = nt;
+ this.tickInterval = range / (this.numberTicks - 1);
+
+ for (i=0; i<this.numberTicks; i++){
+ tt = this.min + i * this.tickInterval;
+ t = new this.tickRenderer(this.tickOptions);
+ // var t = new $.jqplot.AxisTickRenderer(this.tickOptions);
+ if (!this.showTicks) {
+ t.showLabel = false;
+ t.showMark = false;
+ }
+ else if (!this.showTickMarks) {
+ t.showMark = false;
+ }
+ t.setTick(tt, this.name);
+ this._ticks.push(t);
+ }
+
+ }
+ }
+ };
+
+ // called with scope of axis
+ $.jqplot.MekkoAxisRenderer.prototype.pack = function(pos, offsets) {
+ var ticks = this._ticks;
+ var max = this.max;
+ var min = this.min;
+ var offmax = offsets.max;
+ var offmin = offsets.min;
+ var lshow = (this._label == null) ? false : this._label.show;
+
+ for (var p in pos) {
+ this._elem.css(p, pos[p]);
+ }
+
+ this._offsets = offsets;
+ // pixellength will be + for x axes and - for y axes becasue pixels always measured from top left.
+ var pixellength = offmax - offmin;
+ var unitlength = max - min;
+
+ // point to unit and unit to point conversions references to Plot DOM element top left corner.
+ this.p2u = function(p){
+ return (p - offmin) * unitlength / pixellength + min;
+ };
+
+ this.u2p = function(u){
+ return (u - min) * pixellength / unitlength + offmin;
+ };
+
+ if (this.name == 'xaxis' || this.name == 'x2axis'){
+ this.series_u2p = function(u){
+ return (u - min) * pixellength / unitlength;
+ };
+ this.series_p2u = function(p){
+ return p * unitlength / pixellength + min;
+ };
+ }
+
+ else {
+ this.series_u2p = function(u){
+ return (u - max) * pixellength / unitlength;
+ };
+ this.series_p2u = function(p){
+ return p * unitlength / pixellength + max;
+ };
+ }
+
+ if (this.show) {
+ if (this.name == 'xaxis' || this.name == 'x2axis') {
+ for (var i=0; i<ticks.length; i++) {
+ var t = ticks[i];
+ if (t.show && t.showLabel) {
+ var shim;
+
+ if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
+ // will need to adjust auto positioning based on which axis this is.
+ var temp = (this.name == 'xaxis') ? 1 : -1;
+ switch (t.labelPosition) {
+ case 'auto':
+ // position at end
+ if (temp * t.angle < 0) {
+ shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
+ }
+ // position at start
+ else {
+ shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
+ }
+ break;
+ case 'end':
+ shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
+ break;
+ case 'start':
+ shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
+ break;
+ case 'middle':
+ shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
+ break;
+ default:
+ shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
+ break;
+ }
+ }
+ else {
+ shim = -t.getWidth()/2;
+ }
+ var val = this.u2p(t.value) + shim + 'px';
+ t._elem.css('left', val);
+ t.pack();
+ }
+ }
+ var w;
+ if (lshow) {
+ w = this._label._elem.outerWidth(true);
+ this._label._elem.css('left', offmin + pixellength/2 - w/2 + 'px');
+ if (this.name == 'xaxis') {
+ this._label._elem.css('bottom', '0px');
+ }
+ else {
+ this._label._elem.css('top', '0px');
+ }
+ this._label.pack();
+ }
+ // now show the labels under the bars.
+ var b, l, r;
+ for (var i=0; i<this.barLabels.length; i++) {
+ b = this._barLabels[i];
+ if (b.show) {
+ w = b.getWidth();
+ l = this._ticks[i].getLeft() + this._ticks[i].getWidth();
+ r = this._ticks[i+1].getLeft();
+ b._elem.css('left', (r+l-w)/2+'px');
+ b._elem.css('top', this._ticks[i]._elem.css('top'));
+ b.pack();
+ }
+ }
+ }
+ else {
+ for (var i=0; i<ticks.length; i++) {
+ var t = ticks[i];
+ if (t.show && t.showLabel) {
+ var shim;
+ if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
+ // will need to adjust auto positioning based on which axis this is.
+ var temp = (this.name == 'yaxis') ? 1 : -1;
+ switch (t.labelPosition) {
+ case 'auto':
+ // position at end
+ case 'end':
+ if (temp * t.angle < 0) {
+ shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
+ }
+ else {
+ shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
+ }
+ break;
+ case 'start':
+ if (t.angle > 0) {
+ shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
+ }
+ else {
+ shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
+ }
+ break;
+ case 'middle':
+ shim = -t.getHeight()/2;
+ break;
+ default:
+ shim = -t.getHeight()/2;
+ break;
+ }
+ }
+ else {
+ shim = -t.getHeight()/2;
+ }
+
+ var val = this.u2p(t.value) + shim + 'px';
+ t._elem.css('top', val);
+ t.pack();
+ }
+ }
+ if (lshow) {
+ var h = this._label._elem.outerHeight(true);
+ this._label._elem.css('top', offmax - pixellength/2 - h/2 + 'px');
+ if (this.name == 'yaxis') {
+ this._label._elem.css('left', '0px');
+ }
+ else {
+ this._label._elem.css('right', '0px');
+ }
+ this._label.pack();
+ }
+ }
+ }
+ };
+})(jQuery);