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-/**
- * jqPlot
- * Pure JavaScript plotting plugin using jQuery
- *
- * Version: 1.0.4
- * Revision: 1121
- *
- * Copyright (c) 2009-2012 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 it's 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);
generated by cgit v1.2.3 (git 2.44.0) at 2024-12-02 19:05:12 +0000