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-/**
- * jqPlot
- * Pure JavaScript plotting plugin using jQuery
- *
- * Version: 1.0.9
- * Revision: d96a669
- *
- * Copyright (c) 2009-2016 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: $.jqplot.CategoryAxisRenderer
- * A plugin for jqPlot to render a category style axis, with equal pixel spacing between y data values of a series.
- *
- * To use this renderer, include the plugin in your source
- * > <script type="text/javascript" language="javascript" src="plugins/jqplot.categoryAxisRenderer.js"></script>
- *
- * and supply the appropriate options to your plot
- *
- * > {axes:{xaxis:{renderer:$.jqplot.CategoryAxisRenderer}}}
- **/
- $.jqplot.CategoryAxisRenderer = function(options) {
- $.jqplot.LinearAxisRenderer.call(this);
- // prop: sortMergedLabels
- // True to sort tick labels when labels are created by merging
- // x axis values from multiple series. That is, say you have
- // two series like:
- // > line1 = [[2006, 4], [2008, 9], [2009, 16]];
- // > line2 = [[2006, 3], [2007, 7], [2008, 6]];
- // If no label array is specified, tick labels will be collected
- // from the x values of the series. With sortMergedLabels
- // set to true, tick labels will be:
- // > [2006, 2007, 2008, 2009]
- // With sortMergedLabels set to false, tick labels will be:
- // > [2006, 2008, 2009, 2007]
- //
- // Note, this property is specified on the renderOptions for the
- // axes when creating a plot:
- // > axes:{xaxis:{renderer:$.jqplot.CategoryAxisRenderer, rendererOptions:{sortMergedLabels:true}}}
- this.sortMergedLabels = false;
- };
-
- $.jqplot.CategoryAxisRenderer.prototype = new $.jqplot.LinearAxisRenderer();
- $.jqplot.CategoryAxisRenderer.prototype.constructor = $.jqplot.CategoryAxisRenderer;
-
- $.jqplot.CategoryAxisRenderer.prototype.init = function(options){
- this.groups = 1;
- this.groupLabels = [];
- this._groupLabels = [];
- this._grouped = false;
- this._barsPerGroup = null;
- this.reverse = false;
- // prop: tickRenderer
- // A class of a rendering engine for creating the ticks labels displayed on the plot,
- // See <$.jqplot.AxisTickRenderer>.
- // this.tickRenderer = $.jqplot.AxisTickRenderer;
- // this.labelRenderer = $.jqplot.AxisLabelRenderer;
- $.extend(true, this, {tickOptions:{formatString:'%d'}}, options);
- var db = this._dataBounds;
- // Go through all the series attached to this axis and find
- // the min/max bounds for this axis.
- for (var i=0; i<this._series.length; i++) {
- var s = this._series[i];
- if (s.groups) {
- this.groups = s.groups;
- }
- var d = s.data;
-
- for (var j=0; j<d.length; j++) {
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- if (d[j][0] < db.min || db.min == null) {
- db.min = d[j][0];
- }
- if (d[j][0] > db.max || db.max == null) {
- db.max = d[j][0];
- }
- }
- else {
- if (d[j][1] < db.min || db.min == null) {
- db.min = d[j][1];
- }
- if (d[j][1] > db.max || db.max == null) {
- db.max = d[j][1];
- }
- }
- }
- }
-
- if (this.groupLabels.length) {
- this.groups = this.groupLabels.length;
- }
- };
-
-
- $.jqplot.CategoryAxisRenderer.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 tt, i;
-
- // if we already have ticks, use them.
- if (userTicks.length) {
- // adjust with blanks if we have groups
- if (this.groups > 1 && !this._grouped) {
- var l = userTicks.length;
- var skip = parseInt(l/this.groups, 10);
- var count = 0;
- for (var i=skip; i<l; i+=skip) {
- userTicks.splice(i+count, 0, ' ');
- count++;
- }
- this._grouped = true;
- }
- this.min = 0.5;
- this.max = userTicks.length + 0.5;
- var range = this.max - this.min;
- this.numberTicks = 2*userTicks.length + 1;
- for (i=0; i<userTicks.length; i++){
- tt = this.min + 2 * i * range / (this.numberTicks-1);
- // need a marker before and after the tick
- var t = new this.tickRenderer(this.tickOptions);
- t.showLabel = false;
- // t.showMark = true;
- t.setTick(tt, this.name);
- this._ticks.push(t);
- var t = new this.tickRenderer(this.tickOptions);
- t.label = userTicks[i];
- // t.showLabel = true;
- t.showMark = false;
- t.showGridline = false;
- t.setTick(tt+0.5, this.name);
- this._ticks.push(t);
- }
- // now add the last tick at the end
- var t = new this.tickRenderer(this.tickOptions);
- t.showLabel = false;
- // t.showMark = true;
- t.setTick(tt+1, this.name);
- this._ticks.push(t);
- }
-
- // 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;
- }
-
- // if max, min, and interval specified and interval won't fit, ignore interval.
- if (this.min != null && this.max != null && this.tickInterval != null) {
- if (parseInt((this.max-this.min)/this.tickInterval, 10) != (this.max-this.min)/this.tickInterval) {
- this.tickInterval = null;
- }
- }
-
- // find out how many categories are in the lines and collect labels
- var labels = [];
- var numcats = 0;
- var min = 0.5;
- var max, val;
- var isMerged = false;
- for (var i=0; i<this._series.length; i++) {
- var s = this._series[i];
- for (var j=0; j<s.data.length; j++) {
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- val = s.data[j][0];
- }
- else {
- val = s.data[j][1];
- }
- if ($.inArray(val, labels) == -1) {
- isMerged = true;
- numcats += 1;
- labels.push(val);
- }
- }
- }
-
- if (isMerged && this.sortMergedLabels) {
- if (typeof labels[0] == "string") {
- labels.sort();
- } else {
- labels.sort(function(a,b) { return a - b; });
- }
- }
-
- // keep a reference to these tick labels to use for redrawing plot (see bug #57)
- this.ticks = labels;
-
- // now bin the data values to the right lables.
- for (var i=0; i<this._series.length; i++) {
- var s = this._series[i];
- for (var j=0; j<s.data.length; j++) {
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- val = s.data[j][0];
- }
- else {
- val = s.data[j][1];
- }
- // for category axis, force the values into category bins.
- // we should have the value in the label array now.
- var idx = $.inArray(val, labels)+1;
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- s.data[j][0] = idx;
- }
- else {
- s.data[j][1] = idx;
- }
- }
- }
-
- // adjust with blanks if we have groups
- if (this.groups > 1 && !this._grouped) {
- var l = labels.length;
- var skip = parseInt(l/this.groups, 10);
- var count = 0;
- for (var i=skip; i<l; i+=skip+1) {
- labels[i] = ' ';
- }
- this._grouped = true;
- }
-
- max = numcats + 0.5;
- if (this.numberTicks == null) {
- this.numberTicks = 2*numcats + 1;
- }
-
- var range = max - min;
- this.min = min;
- this.max = max;
- var track = 0;
-
- // todo: adjust this so more ticks displayed.
- var maxVisibleTicks = parseInt(3+dim/10, 10);
- var skip = parseInt(numcats/maxVisibleTicks, 10);
-
- if (this.tickInterval == null) {
-
- this.tickInterval = range / (this.numberTicks-1);
-
- }
- // if tickInterval is specified, we will ignore any computed maximum.
- for (var i=0; i<this.numberTicks; i++){
- tt = this.min + i * this.tickInterval;
- var t = new this.tickRenderer(this.tickOptions);
- // if even tick, it isn't a category, it's a divider
- if (i/2 == parseInt(i/2, 10)) {
- t.showLabel = false;
- t.showMark = true;
- }
- else {
- if (skip>0 && track<skip) {
- t.showLabel = false;
- track += 1;
- }
- else {
- t.showLabel = true;
- track = 0;
- }
- t.label = t.formatter(t.formatString, labels[(i-1)/2]);
- t.showMark = false;
- t.showGridline = false;
- }
- t.setTick(tt, this.name);
- this._ticks.push(t);
- }
- }
-
- };
-
- // called with scope of axis
- $.jqplot.CategoryAxisRenderer.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;
- // Added for theming.
- if (this._elem) {
- // this._elem.empty();
- // Memory Leaks patch
- this._elem.emptyForce();
- }
-
- this._elem = this._elem || $('<div class="jqplot-axis jqplot-'+this.name+'" style="position:absolute;"></div>');
-
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- this._elem.width(this._plotDimensions.width);
- }
- else {
- this._elem.height(this._plotDimensions.height);
- }
-
- // create a _label object.
- this.labelOptions.axis = this.name;
- this._label = new this.labelRenderer(this.labelOptions);
- if (this._label.show) {
- var elem = this._label.draw(ctx, plot);
- elem.appendTo(this._elem);
- }
-
- var t = this._ticks;
- for (var i=0; i<t.length; i++) {
- var tick = t[i];
- if (tick.showLabel && (!tick.isMinorTick || this.showMinorTicks)) {
- var elem = tick.draw(ctx, plot);
- elem.appendTo(this._elem);
- }
- }
-
- this._groupLabels = [];
- // now make group labels
- for (var i=0; i<this.groupLabels.length; i++)
- {
- var elem = $('<div style="position:absolute;" class="jqplot-'+this.name+'-groupLabel"></div>');
- elem.html(this.groupLabels[i]);
- this._groupLabels.push(elem);
- elem.appendTo(this._elem);
- }
- }
- return this._elem;
- };
-
- // called with scope of axis
- $.jqplot.CategoryAxisRenderer.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) {
- 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;
- }
- }
- }
-
- var dim2 = 0;
- for (var i=0; i<this._groupLabels.length; i++) {
- var l = this._groupLabels[i];
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- temp = l.outerHeight(true);
- }
- else {
- temp = l.outerWidth(true);
- }
- if (temp > dim2) {
- dim2 = temp;
- }
- }
-
- if (lshow) {
- w = this._label._elem.outerWidth(true);
- h = this._label._elem.outerHeight(true);
- }
- if (this.name == 'xaxis') {
- dim += dim2 + h;
- this._elem.css({'height':dim+'px', left:'0px', bottom:'0px'});
- }
- else if (this.name == 'x2axis') {
- dim += dim2 + h;
- this._elem.css({'height':dim+'px', left:'0px', top:'0px'});
- }
- else if (this.name == 'yaxis') {
- dim += dim2 + 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 += dim2 + 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.CategoryAxisRenderer.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;
- var i;
-
- 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;
-
- if (!this.reverse) {
- // point to unit and unit to point conversions references to Plot DOM element top left corner.
-
- this.u2p = function(u){
- return (u - min) * pixellength / unitlength + offmin;
- };
-
- this.p2u = function(p){
- return (p - offmin) * unitlength / pixellength + min;
- };
-
- 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;
- };
- }
- }
-
- else {
- // point to unit and unit to point conversions references to Plot DOM element top left corner.
-
- this.u2p = function(u){
- return offmin + (max - u) * pixellength / unitlength;
- };
-
- this.p2u = function(p){
- return min + (p - offmin) * unitlength / pixellength;
- };
-
- if (this.name == 'xaxis' || this.name == 'x2axis'){
- this.series_u2p = function(u){
- return (max - u) * pixellength / unitlength;
- };
- this.series_p2u = function(p){
- return p * unitlength / pixellength + max;
- };
- }
-
- else {
- this.series_u2p = function(u){
- return (min - u) * pixellength / unitlength;
- };
- this.series_p2u = function(p){
- return p * unitlength / pixellength + min;
- };
- }
-
- }
-
-
- if (this.show) {
- if (this.name == 'xaxis' || this.name == 'x2axis') {
- for (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 labeledge=['bottom', 0];
- if (lshow) {
- var 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');
- labeledge = ['bottom', this._label._elem.outerHeight(true)];
- }
- else {
- this._label._elem.css('top', '0px');
- labeledge = ['top', this._label._elem.outerHeight(true)];
- }
- this._label.pack();
- }
-
- // draw the group labels
- var step = parseInt(this._ticks.length/this.groups, 10) + 1;
- for (i=0; i<this._groupLabels.length; i++) {
- var mid = 0;
- var count = 0;
- for (var j=i*step; j<(i+1)*step; j++) {
- if (j >= this._ticks.length-1) continue; // the last tick does not exist as there is no other group in order to have an empty one.
- if (this._ticks[j]._elem && this._ticks[j].label != " ") {
- var t = this._ticks[j]._elem;
- var p = t.position();
- mid += p.left + t.outerWidth(true)/2;
- count++;
- }
- }
- mid = mid/count;
- this._groupLabels[i].css({'left':(mid - this._groupLabels[i].outerWidth(true)/2)});
- this._groupLabels[i].css(labeledge[0], labeledge[1]);
- }
- }
- else {
- for (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':
- // if (t.angle > 0) {
- // shim = -t.getHeight()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
- // }
- // else {
- // shim = -t.getHeight()/2 - t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
- // }
- 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();
- }
- }
-
- var labeledge=['left', 0];
- 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');
- labeledge = ['left', this._label._elem.outerWidth(true)];
- }
- else {
- this._label._elem.css('right', '0px');
- labeledge = ['right', this._label._elem.outerWidth(true)];
- }
- this._label.pack();
- }
-
- // draw the group labels, position top here, do left after label position.
- var step = parseInt(this._ticks.length/this.groups, 10) + 1; // step is one more than before as we don't want to have overlaps in loops
- for (i=0; i<this._groupLabels.length; i++) {
- var mid = 0;
- var count = 0;
- for (var j=i*step; j<(i+1)*step; j++) { // j must never reach (i+1)*step as we don't want to have overlap between loops
- if (j >= this._ticks.length-1) continue; // the last tick does not exist as there is no other group in order to have an empty one.
- if (this._ticks[j]._elem && this._ticks[j].label != " ") {
- var t = this._ticks[j]._elem;
- var p = t.position();
- mid += p.top + t.outerHeight()/2;
- count++;
- }
- }
- mid = mid/count;
- this._groupLabels[i].css({'top':mid - this._groupLabels[i].outerHeight()/2});
- this._groupLabels[i].css(labeledge[0], labeledge[1]);
-
- }
- }
- }
- };
-
-
-})(jQuery);
generated by cgit (git 2.34.1) at 2026-05-16 07:35:24 +0000