858 lines
45 KiB
JavaScript
858 lines
45 KiB
JavaScript
Type.registerNamespace("Sys.Extended.UI");
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Sys.Extended.UI.BarChart = function(element) {
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Sys.Extended.UI.BarChart.initializeBase(this, [element]);
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var id = this.get_id();
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id = id.replace("_ctl00", "");
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this._parentDiv = document.getElementById(id + "__ParentDiv");
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this._chartWidth = '300';
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this._chartHeight = '200';
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this._chartTitle = '';
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this._categoriesAxis = '';
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this._series = null;
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this._chartType = Sys.Extended.UI.BarChartType.Column;
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this._theme = 'BarChart';
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this._valueAxisLines = 9;
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this._chartTitleColor = '';
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this._valueAxisLineColor = '';
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this._categoryAxisLineColor = '';
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this._baseLineColor = '';
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// variables
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this.yMax = 0;
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this.yMin = 0;
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this.xMax = 0;
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this.xMin = 0;
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this.roundedTickRange = 0;
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this.startX = 0;
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this.startY = 0;
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this.endX = 0;
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this.endY = 0;
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this.xInterval = 0;
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this.yInterval = 0;
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this.arrXAxis;
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this.arrXAxisLength = 0;
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this.arrYAxis;
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this.arrYAxisLength = 0;
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this.charLength = 3.5;
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this.arrCombinedData = null;
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}
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Sys.Extended.UI.BarChart.prototype = {
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initialize: function() {
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Sys.Extended.UI.BarChart.callBaseMethod(this, "initialize");
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if(!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image", "1.1")) {
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throw 'Browser does not support SVG.';
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}
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if(this._valueAxisLines == 0) {
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this._valueAxisLines = 9;
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}
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if(this._chartType == Sys.Extended.UI.BarChartType.Column || this._chartType == Sys.Extended.UI.BarChartType.StackedColumn)
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this.generateColumnChart();
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else if(this._chartType == Sys.Extended.UI.BarChartType.Bar || this._chartType == Sys.Extended.UI.BarChartType.StackedBar)
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this.generateBarChart();
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},
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dispose: function() {
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Sys.Extended.UI.BarChart.callBaseMethod(this, "dispose");
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},
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generateColumnChart: function() {
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this.arrXAxis = this._categoriesAxis.split(',');
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this.arrXAxisLength = this.arrXAxis.length;
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this.calculateMinMaxValuesForColumnType();
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this.calculateIntervalForColumnType();
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this.calculateValueAxisForColumnType();
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var svgContents = this.initializeSVG();
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svgContents = svgContents + String.format('<text x="{0}" y="{1}" id="ChartTitle" style="fill:{3}">{2}</text>', parseInt(this._chartWidth) / 2 - (this._chartTitle.length * this.charLength), parseInt(this._chartHeight) * 5 / 100, this._chartTitle, this._chartTitleColor);
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svgContents = svgContents + this.drawBackgroundHorizontalLinesForColumnType();
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svgContents = svgContents + this.drawBackgroundVerticalLinesForColumnType();
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svgContents = svgContents + this.drawBaseLinesForColumnType();
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svgContents = svgContents + this.drawLegendArea();
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svgContents = svgContents + this.drawAxisValuesForColumnType();
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svgContents = svgContents + this.drawBarsForColumnType();
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svgContents = svgContents + '</svg>';
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this._parentDiv.innerHTML = svgContents;
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},
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// This calculates distance interval for the value axis.
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calculateIntervalForColumnType: function() {
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this.startX = (this._chartWidth * 10 / 100) + 0.5;
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this.endX = parseInt(this._chartWidth) - 4.5;
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if(this.yMin >= 0)
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this.startY = Math.round(parseInt(this._chartHeight) - (parseInt(this._chartHeight) * 24 / 100)) + 0.5;
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else
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this.startY = Math.round(parseInt(this._chartHeight) - (parseInt(this._chartHeight) * 12 / 100)) / 2 + 0.5;
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this.yInterval = this.startY / (this._valueAxisLines + 1);
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},
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// This calculates minimum and maximum values of the specified data.
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calculateMinMaxValuesForColumnType: function(chartType) {
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// calculate minimum and maximum value
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var seriesMax;
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var seriesMin;
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var arrData;
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if(this._chartType == Sys.Extended.UI.BarChartType.Column) {
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for(var i = 0; i < this._series.length; i++) {
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arrData = this._series[i].Data;
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seriesMax = Math.max.apply(null, arrData);
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seriesMin = Math.min.apply(null, arrData);
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if(i == 0) {
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this.yMax = seriesMax;
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this.yMin = seriesMin;
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}
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else {
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if(seriesMax > this.yMax)
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this.yMax = seriesMax;
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if(seriesMin < this.yMin)
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this.yMin = seriesMin;
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}
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}
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}
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else {
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this.arrCombinedData = null;
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for(var i = 0; i < this._series.length; i++) {
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arrData = new Array();
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for(var j = 0; j < this._series[i].Data.length; j++) {
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arrData[j] = this._series[i].Data[j];
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}
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if(this.arrCombinedData == null)
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this.arrCombinedData = arrData;
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else {
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for(var j = 0; j < arrData.length; j++) {
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this.arrCombinedData[j] = parseFloat(this.arrCombinedData[j]) + parseFloat(arrData[j]);
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}
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}
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}
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for(var i = 0; i < this._series.length; i++) {
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seriesMin = Math.min.apply(null, this._series[i].Data);
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if(i == 0) {
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this.yMin = seriesMin;
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}
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else {
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if(seriesMin < this.yMin)
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this.yMin = seriesMin;
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}
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}
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this.yMax = Math.max.apply(null, this.arrCombinedData);
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}
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if(this.yMin < 0) {
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this._valueAxisLines = Math.round(this._valueAxisLines / 2);
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}
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},
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// this calculates label values for Value axis to display on the chart.
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calculateValueAxisForColumnType: function() {
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// calculate value axis labels
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var range;
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var unroundedTickSize;
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var x;
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var pow10x;
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if(this.yMin >= 0) {
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range = this.yMax;
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}
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else {
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range = this.yMax > Math.abs(this.yMin) ? this.yMax : Math.abs(this.yMin);
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}
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unroundedTickSize = range / (this._valueAxisLines - 1);
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if(unroundedTickSize < 1) {
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this.roundedTickRange = unroundedTickSize.toFixed(1);
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}
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else {
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x = Math.ceil((Math.log(unroundedTickSize) / Math.log(10)) - 1);
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pow10x = Math.pow(10, x);
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this.roundedTickRange = Math.ceil(unroundedTickSize / pow10x) * pow10x;
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}
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this.startX = this.startX + (this.roundedTickRange * 10 * this._valueAxisLines / 10).toString().length * this.charLength;
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},
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// This draws background horizontal lines of the chart.
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drawBackgroundHorizontalLinesForColumnType: function() {
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var horizontalLineContents = '';
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// background grid's horizontal lines
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for(var i = 1; i <= this._valueAxisLines; i++) {
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horizontalLineContents = horizontalLineContents + String.format('<path d="M{0} {2} {1} {2}" id="HorizontalLine" style="stroke:{3}"></path>', this.startX, this.endX, this.startY - (this.yInterval * i), this._categoryAxisLineColor);
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}
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if(this.yMin < 0) {
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// background grid's horizontal lines for negative values
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for(var i = 1; i <= this._valueAxisLines; i++) {
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horizontalLineContents = horizontalLineContents + String.format('<path d="M{0} {2} {1} {2}" id="HorizontalLine" style="stroke:{3}"></path>', this.startX, this.endX, this.startY + (this.yInterval * i), this._categoryAxisLineColor);
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}
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}
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return horizontalLineContents;
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},
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// This draws background vertical lines of the chart.
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drawBackgroundVerticalLinesForColumnType: function() {
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// background grid's vertical lines
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var verticalLineContents = '';
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this.xInterval = Math.round((parseInt(this._chartWidth) - this.startX) / this.arrXAxisLength);
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for(var i = 0; i < this.arrXAxisLength; i++) {
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verticalLineContents = verticalLineContents + String.format('<path id="VerticalLine" d="M{0} {1} {0} {2}" style="stroke:{3}"></path>', ((parseInt(this._chartWidth) - 5) - (this.xInterval * i)), (this.startY - (this.yInterval * this._valueAxisLines)), this.startY, this._valueAxisLineColor);
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}
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if(this.yMin < 0) {
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for(var i = 0; i < this.arrXAxisLength; i++) {
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verticalLineContents = verticalLineContents + String.format('<path id="VerticalLine" d="M{0} {1} {0} {2}" style="stroke:{3}"></path>', ((parseInt(this._chartWidth) - 5) - (this.xInterval * i)), (this.startY + (this.yInterval * this._valueAxisLines)), this.startY, this._valueAxisLineColor);
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}
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}
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return verticalLineContents;
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},
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// This draws base lines of the chart.
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drawBaseLinesForColumnType: function() {
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var baseLineContents = '';
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baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {2} {1}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.startY, this.endX, this._baseLineColor);
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baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, (this.startY - (this.yInterval * this._valueAxisLines)), this.startY, this._baseLineColor);
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baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.startY, this.startY + 4, this._baseLineColor);
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for(var i = 0; i < this.arrXAxisLength; i++) {
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baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', ((parseInt(this._chartWidth) - 5) - (this.xInterval * i)), this.startY, this.startY + 4, this._baseLineColor);
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}
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for(var i = 0; i <= this._valueAxisLines; i++) {
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baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX - 4, this.startX, this.startY - (this.yInterval * i), this._baseLineColor);
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}
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if(this.yMin < 0) {
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baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, (this.startY + (this.yInterval * this._valueAxisLines)), this.startY, this._baseLineColor);
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for(var i = 1; i <= this._valueAxisLines; i++) {
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baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX - 4, this.startX, this.startY + (this.yInterval * i), this._baseLineColor);
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}
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}
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return baseLineContents;
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},
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// This writes horizontal and vertical axis values of the chart.
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drawAxisValuesForColumnType: function() {
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var axisContents = '';
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var textLength = 0;
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for(var i = 0; i < this.arrXAxisLength; i++) {
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textLength = this.arrXAxis[i].toString().length * 5.5;
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axisContents = axisContents + String.format('<text id="SeriesAxis" x="{0}" y="{1}" fill-opacity="1">{2}</text>', Math.round(this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 50 / 100) - (textLength)), this.startY + Math.round(this.yInterval * 65 / 100), this.arrXAxis[i]);
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}
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for(var i = 0; i <= this._valueAxisLines; i++) {
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textLength = (this.roundedTickRange * 10 * i / 10).toString().length * 5.5;
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axisContents = axisContents + String.format('<text id="ValueAxis" x="{0}" y="{1}">{2}</text>', this.startX - textLength - 15, this.startY - (this.yInterval * 10 * i / 10) + 3.5, this.roundedTickRange * 10 * i / 10);
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}
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if(this.yMin < 0) {
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for(var i = 1; i <= this._valueAxisLines; i++) {
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textLength = (this.roundedTickRange * 10 * i / 10).toString().length * 5.5;
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axisContents = axisContents + String.format('<text id="ValueAxis" x="{0}" y="{1}">-{2}</text>', this.startX - textLength - 19, this.startY + (this.yInterval * 10 * i / 10), this.roundedTickRange * 10 * i / 10);
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}
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}
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return axisContents;
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},
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drawBarsForColumnType: function() {
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// Bars section
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var barContents = '';
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var numberOfBars = this._series.length;
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var widthBetweenBars = this.xInterval * 10 / 100;
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var barWidth;
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if(this._chartType == Sys.Extended.UI.BarChartType.Column) {
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barWidth = Math.round(((this.xInterval * 80 / 100) - (widthBetweenBars * numberOfBars)) / numberOfBars);
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}
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else {
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barWidth = Math.round(this.xInterval * 80 / 100);
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}
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var barColor = '';
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for(var i = 0; i < this.arrXAxisLength; i++) {
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barContents = barContents + '<g>';
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if(this._chartType == Sys.Extended.UI.BarChartType.Column) {
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for(var j = 0; j < this._series.length; j++) {
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this.yVal = parseFloat(this._series[j].Data[i]);
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if(i == 0) {
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * i) + (this.xInterval * 15 / 100) + ((widthBetweenBars + barWidth) * j), this.startX + (this.xInterval * i) + (this.xInterval * 15 / 100) + ((widthBetweenBars + barWidth) * j) + barWidth, this.startY, this.startY - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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}
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else {
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * i) + (this.xInterval * 12.5 / 100) + ((widthBetweenBars + barWidth) * j), this.startX + (this.xInterval * i) + (this.xInterval * 12.5 / 100) + ((widthBetweenBars + barWidth) * j) + barWidth, this.startY, this.startY - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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}
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if(this.yVal > 0)
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barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + (this.xInterval * i) + (this.xInterval * 20 / 100) + ((widthBetweenBars + barWidth) * j) + (barWidth * 10 / 100) - Math.round((this.yVal.toString().length * this.charLength) / 2), this.startY - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)) - 7.5, this.yVal);
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else
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barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + (this.xInterval * i) + (this.xInterval * 20 / 100) + ((widthBetweenBars + barWidth) * j) + (barWidth * 10 / 100) - Math.round((this.yVal.toString().length * this.charLength) / 2), this.startY - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)) + 7.5, this.yVal);
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}
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}
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else {
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var lastStartYPositive = this.startY;
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var lastStartYNegative = this.startY;
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for(var j = 0; j < this._series.length; j++) {
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this.yVal = parseFloat(this._series[j].Data[i]);
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if(i == 0) {
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if(this.yVal > 0)
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 7.5 / 100), this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 7.5 / 100) + barWidth, lastStartYPositive, lastStartYPositive - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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else
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 7.5 / 100), this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 7.5 / 100) + barWidth, lastStartYNegative, lastStartYNegative - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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}
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else {
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if(this.yVal > 0)
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 5 / 100), this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 5 / 100) + barWidth, lastStartYPositive, lastStartYPositive - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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else
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barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 5 / 100), this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 5 / 100) + barWidth, lastStartYNegative, lastStartYNegative - Math.round(this.yVal * (this.yInterval / this.roundedTickRange)), j + 1, this._series[j].BarColor);
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}
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if(this.yVal > 0) {
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barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 30 / 100) + (barWidth * 10 / 100), lastStartYPositive - Math.round((this.yVal * (this.yInterval / this.roundedTickRange)) / 2), this.yVal);
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lastStartYPositive = lastStartYPositive - Math.round(this.yVal * (this.yInterval / this.roundedTickRange));
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}
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else {
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barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + (this.xInterval * 10 * i / 10) + (this.xInterval * 30 / 100) + (barWidth * 10 / 100), lastStartYNegative + Math.round((Math.abs(this.yVal) * (this.yInterval / this.roundedTickRange)) / 2), this.yVal);
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lastStartYNegative = lastStartYNegative - Math.round(this.yVal * (this.yInterval / this.roundedTickRange));
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}
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}
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}
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barContents = barContents + '</g>';
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}
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return barContents;
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},
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// This creates svg and its initial contents.
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initializeSVG: function() {
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var svgContents = String.format('<?xml-stylesheet type="text/css" href="{0}.css"?>', this._theme);
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svgContents = svgContents + String.format('<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="{0}" height="{1}" style="position: relative; display: block;">', this._chartWidth, this._chartHeight);
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svgContents = svgContents + '<defs>';
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svgContents = svgContents + '<linearGradient gradientTransform="rotate(0)">';
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svgContents = svgContents + '<stop offset="0%" id="LinearGradient1"></stop>';
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svgContents = svgContents + '<stop offset="25%" id="LinearGradient2"></stop>';
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svgContents = svgContents + '<stop offset="100%" id="LinearGradient3"></stop></linearGradient>';
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svgContents = svgContents + '</defs>';
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svgContents = svgContents + String.format('<path fill="none" stroke-opacity="1" fill-opacity="1" stroke-linejoin="round" stroke-linecap="square" d="M5 {0} {1} {0} {1} {2} 5 {2} z"/>', parseInt(this._chartHeight) * 1 / 10 + 5, parseInt(this._chartWidth) - 5, parseInt(this._chartHeight) - parseInt(this._chartHeight) * 1 / 10);
|
|
svgContents = svgContents + String.format('<path id="ChartBackGround" stroke="" d="M0 0 {0} 0 {0} {1} 0 {1} z"/>', this._chartWidth, this._chartHeight);
|
|
svgContents = svgContents + String.format('<path fill="#ffffff" stroke-opacity="1" fill-opacity="0" stroke-linejoin="round" stroke-linecap="square" stroke="" d="M5 {0} {1} {0} {1} {2} 5 {2} z" />', parseInt(this._chartHeight) * 1 / 10 + 5, parseInt(this._chartWidth) - 5, parseInt(this._chartHeight) - parseInt(this._chartHeight) * 1 / 10);
|
|
|
|
return svgContents;
|
|
},
|
|
|
|
// This draws legends of the chart.
|
|
drawLegendArea: function() {
|
|
var legendContents = '';
|
|
// Legend Area
|
|
var legendAreaStartHeight = (parseInt(this._chartHeight) * 84 / 100) + 5;
|
|
var legendBoxWidth = 7.5;
|
|
var legendBoxHeight = 7.5;
|
|
var spaceInLegendContents = 5;
|
|
|
|
// Get length of text to display in legend
|
|
var legendCharLength = 0;
|
|
for(var i = 0; i < this._series.length; i++) {
|
|
legendCharLength = legendCharLength + this._series[i].Name.length;
|
|
}
|
|
|
|
var legendAreaWidth = Math.round((legendCharLength * 5) / 2) + Math.round((legendBoxWidth + (spaceInLegendContents * 2)) * this._series.length);
|
|
var isLegendNextLine = false;
|
|
if(legendAreaWidth > parseInt(this._chartWidth) / 2) {
|
|
legendAreaWidth = legendAreaWidth / 2;
|
|
isLegendNextLine = true;
|
|
}
|
|
|
|
legendContents = legendContents + '<g>';
|
|
legendContents = legendContents + String.format('<path d="M{0} {1} {2} {1} {2} {3} {0} {3} z" id="LegendArea" stroke=""></path>', Math.round(parseInt(this._chartWidth) / 2 - legendAreaWidth / 2), legendAreaStartHeight, Math.round(parseInt(this._chartWidth) / 2 + legendAreaWidth / 2), Math.round(parseInt(this._chartHeight) * 97.5 / 100));
|
|
|
|
var startText = parseInt(this._chartWidth) * 40 / 100 - (legendAreaWidth / 2) + legendBoxWidth + spaceInLegendContents;
|
|
var nextStartText = startText;
|
|
var startLegend = parseInt(this._chartWidth) * 40 / 100 - (legendAreaWidth / 2);
|
|
var nextStartLegend = startLegend;
|
|
|
|
for(var i = 0; i < this._series.length; i++) {
|
|
if(isLegendNextLine && i == Math.round(this._series.length / 2)) {
|
|
startText = parseInt(this._chartWidth) * 40 / 100 - (legendAreaWidth / 2) + legendBoxWidth + spaceInLegendContents;
|
|
nextStartText = startText;
|
|
startLegend = parseInt(this._chartWidth) * 40 / 100 - (legendAreaWidth / 2);
|
|
nextStartLegend = startLegend;
|
|
legendAreaStartHeight = (parseInt(this._chartHeight) * 91 / 100) + 5;
|
|
isLegendNextLine = false;
|
|
}
|
|
startLegend = nextStartLegend;
|
|
startText = nextStartText;
|
|
legendContents = legendContents + String.format('<path d="M{0} {1} {2} {1} {2} {3} {0} {3} z" id="Legend{4}" style="fill:{5}"></path>', startLegend, legendAreaStartHeight + legendBoxHeight, startLegend + legendBoxWidth, legendAreaStartHeight + 15, i + 1, this._series[i].BarColor);
|
|
legendContents = legendContents + String.format('<text x="{0}" y="{1}" id="LegendText">{2}</text>', startText, legendAreaStartHeight + 15, this._series[i].Name);
|
|
if(this._series[i].Name.length > 10) {
|
|
nextStartLegend = startLegend + (this._series[i].Name.length * 5) + legendBoxWidth + (spaceInLegendContents * 2);
|
|
nextStartText = startText + (this._series[i].Name.length * 5) + legendBoxWidth + (spaceInLegendContents * 2);
|
|
}
|
|
else {
|
|
nextStartLegend = nextStartLegend + (this._series[i].Name.length * 6) + legendBoxWidth + (spaceInLegendContents * 2);
|
|
nextStartText = nextStartText + (this._series[i].Name.length * 6) + legendBoxWidth + (spaceInLegendContents * 2);
|
|
}
|
|
}
|
|
legendContents = legendContents + '</g>';
|
|
return legendContents;
|
|
},
|
|
|
|
// This generates charts of Bar type.
|
|
generateBarChart: function() {
|
|
this.arrYAxis = this._categoriesAxis.split(',');
|
|
this.arrYAxisLength = this.arrYAxis.length;
|
|
|
|
this.calculateMinMaxValuesForBarType();
|
|
this.calculateIntervalForBarType();
|
|
this.calculateValueAxisForBarType();
|
|
|
|
var svgContents = this.initializeSVG();
|
|
|
|
svgContents = svgContents + String.format('<text x="{0}" y="{1}" id="ChartTitle" style="fill:{3}">{2}</text>', parseInt(this._chartWidth) / 2 - (this._chartTitle.length * this.charLength), parseInt(this._chartHeight) * 5 / 100, this._chartTitle, this._chartTitleColor);
|
|
svgContents = svgContents + this.drawBackgroundHorizontalLinesForBarType();
|
|
svgContents = svgContents + this.drawBackgroundVerticalLinesForBarType();
|
|
svgContents = svgContents + this.drawBaseLinesForBarType();
|
|
svgContents = svgContents + this.drawLegendArea();
|
|
svgContents = svgContents + this.drawAxisValuesForBarType();
|
|
svgContents = svgContents + this.drawBarsForBarType();
|
|
|
|
svgContents = svgContents + '</svg>';
|
|
this._parentDiv.innerHTML = svgContents;
|
|
},
|
|
|
|
// This calculates distance interval for the value axis.
|
|
calculateIntervalForBarType: function() {
|
|
this.startY = Math.round(parseInt(this._chartHeight) - (parseInt(this._chartHeight) * 20 / 100)) + 0.5;
|
|
this.endY = (parseInt(this._chartHeight) * 8 / 100) + 5;
|
|
this.endX = parseInt(this._chartWidth) - 10 + 0.5;
|
|
|
|
if(this.xMin >= 0) {
|
|
this.startX = (this._chartWidth * 15 / 100) + 0.5;
|
|
}
|
|
else {
|
|
this.startX = Math.round(parseInt(this._chartWidth) / 2) + 0.5;
|
|
}
|
|
|
|
this.xInterval = Math.round((this.endX - this.startX) / (this._valueAxisLines));
|
|
},
|
|
|
|
// This calculates minimum and maximum values of the specified data.
|
|
calculateMinMaxValuesForBarType: function(chartType) {
|
|
// calculate minimum and maximum value
|
|
var seriesMax;
|
|
var seriesMin;
|
|
var arrData;
|
|
if(this._chartType == Sys.Extended.UI.BarChartType.Bar) {
|
|
for(var i = 0; i < this._series.length; i++) {
|
|
arrData = this._series[i].Data;
|
|
seriesMax = Math.max.apply(null, arrData);
|
|
seriesMin = Math.min.apply(null, arrData);
|
|
if(i == 0) {
|
|
this.xMax = seriesMax;
|
|
this.xMin = seriesMin;
|
|
}
|
|
else {
|
|
if(seriesMax > this.xMax)
|
|
this.xMax = seriesMax;
|
|
if(seriesMin < this.yMin)
|
|
this.xMin = seriesMin;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
this.arrCombinedData = null;
|
|
for(var i = 0; i < this._series.length; i++) {
|
|
arrData = new Array();
|
|
for(var j = 0; j < this._series[i].Data.length; j++) {
|
|
arrData[j] = this._series[i].Data[j];
|
|
}
|
|
if(this.arrCombinedData == null)
|
|
this.arrCombinedData = arrData;
|
|
else {
|
|
for(j = 0; j < arrData.length; j++) {
|
|
this.arrCombinedData[j] = parseFloat(this.arrCombinedData[j]) + parseFloat(arrData[j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
for(var i = 0; i < this._series.length; i++) {
|
|
seriesMin = Math.min.apply(null, this._series[i].Data);
|
|
if(i == 0) {
|
|
this.xMin = seriesMin;
|
|
}
|
|
else {
|
|
if(seriesMin < this.xMin)
|
|
this.xMin = seriesMin;
|
|
}
|
|
}
|
|
|
|
this.xMax = Math.max.apply(null, this.arrCombinedData);
|
|
}
|
|
|
|
if(this.xMin < 0) {
|
|
this._valueAxisLines = Math.round(this._valueAxisLines / 2);
|
|
}
|
|
},
|
|
|
|
// this calculates label values for Value axis to display on the chart.
|
|
calculateValueAxisForBarType: function() {
|
|
// calculate value axis labels
|
|
var range;
|
|
var unroundedTickSize;
|
|
var x;
|
|
var pow10x;
|
|
|
|
if(this.xMin >= 0) {
|
|
range = this.xMax;
|
|
}
|
|
else {
|
|
range = this.xMax > Math.abs(this.xMin) ? this.xMax : Math.abs(this.xMin);
|
|
}
|
|
|
|
unroundedTickSize = range / (this._valueAxisLines - 1);
|
|
if(unroundedTickSize < 1) {
|
|
this.roundedTickRange = unroundedTickSize.toFixed(1);
|
|
}
|
|
else {
|
|
x = Math.ceil((Math.log(unroundedTickSize) / Math.log(10)) - 1);
|
|
pow10x = Math.pow(10, x);
|
|
this.roundedTickRange = Math.ceil(unroundedTickSize / pow10x) * pow10x;
|
|
}
|
|
},
|
|
|
|
// This draws background Vertical lines of the chart.
|
|
drawBackgroundVerticalLinesForBarType: function() {
|
|
// background grid's vertical lines
|
|
var verticalLineContents = '';
|
|
for(var i = 1; i <= this._valueAxisLines; i++) {
|
|
verticalLineContents = verticalLineContents + String.format('<path id="VerticalLine" d="M{0} {1} {0} {2}" style="stroke:{3}"></path>', this.startX + (this.xInterval * i), this.startY, this.startY - (this.yInterval * this.arrYAxisLength), this._categoryAxisLineColor);
|
|
}
|
|
|
|
if(this.xMin < 0) {
|
|
// background grid's vertical lines for negative values
|
|
for(var i = 1; i <= this._valueAxisLines; i++) {
|
|
verticalLineContents = verticalLineContents + String.format('<path id="VerticalLine" d="M{0} {1} {0} {2}" style="stroke:{3}"></path>', this.startX - (this.xInterval * i), this.startY, this.startY - (this.yInterval * this.arrYAxisLength), this._categoryAxisLineColor);
|
|
}
|
|
}
|
|
return verticalLineContents;
|
|
},
|
|
|
|
// This draws background Horizontal lines of the chart.
|
|
drawBackgroundHorizontalLinesForBarType: function() {
|
|
// background grid's horizontal lines
|
|
var horizontalLineContents = '';
|
|
this.yInterval = Math.round((this.startY - this.endY) / this.arrYAxisLength);
|
|
for(var i = 0; i <= this.arrYAxisLength; i++) {
|
|
horizontalLineContents = horizontalLineContents + String.format('<path id="HorizontalLine" d="M{0} {2} {1} {2}" style="stroke:{3}"></path>', this.startX, this.startX + (this.xInterval * this._valueAxisLines), (this.startY - (this.yInterval * i)), this._valueAxisLineColor);
|
|
}
|
|
|
|
if(this.xMin < 0) {
|
|
for(var i = 0; i <= this.arrYAxisLength; i++) {
|
|
horizontalLineContents = horizontalLineContents + String.format('<path id="HorizontalLine" d="M{0} {2} {1} {2}" style="stroke:{3}"></path>', this.startX, this.startX - (this.xInterval * this._valueAxisLines), (this.startY - (this.yInterval * i)), this._valueAxisLineColor);
|
|
}
|
|
}
|
|
|
|
return horizontalLineContents;
|
|
},
|
|
|
|
// This draws base lines of the chart.
|
|
drawBaseLinesForBarType: function() {
|
|
var baseLineContents = '';
|
|
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.startY, this.endY, this._baseLineColor);
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.startX - 4, this.startY, this._baseLineColor);
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.endX, this.startY, this._baseLineColor);
|
|
|
|
for(var i = 0; i < this.arrYAxisLength; i++) {
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, this.startX - 4, this.startY - (this.yInterval * i), this._baseLineColor);
|
|
}
|
|
|
|
for(var i = 0; i <= this._valueAxisLines; i++) {
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX + (this.xInterval * i), this.startY, this.startY + 4, this._baseLineColor);
|
|
}
|
|
|
|
if(this.xMin < 0) {
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {2} {1} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX, (this.startX - (this.xInterval * this._valueAxisLines)), this.startY, this._baseLineColor);
|
|
for(var i = 1; i <= this._valueAxisLines; i++) {
|
|
baseLineContents = baseLineContents + String.format('<path d="M{0} {1} {0} {2}" id="BaseLine" style="stroke:{3}"></path>', this.startX - (this.xInterval * i), this.startY, this.startY + 4, this._baseLineColor);
|
|
}
|
|
}
|
|
|
|
return baseLineContents;
|
|
},
|
|
|
|
// This writes horizontal and vertical axis values of the chart.
|
|
drawAxisValuesForBarType: function() {
|
|
var axisContents = '';
|
|
var textLength = 0;
|
|
|
|
for(var i = 0; i < this.arrYAxisLength; i++) {
|
|
textLength = this.arrYAxis[i].toString().length * 6.5;
|
|
axisContents = axisContents + String.format('<text id="SeriesAxis" x="{0}" y="{1}">{2}</text>', this.startX - (this.xInterval * 15 / 100) - textLength, Math.round(this.startY - (this.yInterval * (i + 1)) + (this.yInterval * 60 / 100)), this.arrYAxis[i]);
|
|
}
|
|
|
|
for(var i = 0; i <= this._valueAxisLines; i++) {
|
|
axisContents = axisContents + String.format('<text id="ValueAxis" x="{0}" y="{1}">{2}</text>', this.startX + (this.xInterval * i) - ((this.roundedTickRange * i).toString().length * this.charLength), this.startY + (this.yInterval * 35 / 100), this.roundedTickRange * i);
|
|
}
|
|
|
|
if(this.xMin < 0) {
|
|
for(var i = 1; i <= this._valueAxisLines; i++) {
|
|
axisContents = axisContents + String.format('<text id="ValueAxis" x="{0}" y="{1}">-{2}</text>', this.startX - (this.xInterval * i) - ((this.roundedTickRange * i).toString().length * this.charLength), this.startY + (this.yInterval * 35 / 100), this.roundedTickRange * i);
|
|
}
|
|
}
|
|
|
|
return axisContents;
|
|
},
|
|
|
|
drawBarsForBarType: function() {
|
|
// Bars section
|
|
var barContents = '';
|
|
var numberOfBars = this._series.length;
|
|
var widthBetweenBars = this.yInterval * 10 / 100;
|
|
var barWidth = this._chartType == Sys.Extended.UI.BarChartType.Bar ? Math.round(((this.yInterval * 80 / 100) - (widthBetweenBars * numberOfBars)) / numberOfBars) : Math.round(this.yInterval * 80 / 100);
|
|
for(var i = 0; i < this.arrYAxisLength; i++) {
|
|
barContents = barContents + '<g>';
|
|
if(this._chartType == Sys.Extended.UI.BarChartType.Bar) {
|
|
for(var j = 0; j < this._series.length; j++) {
|
|
this.xVal = this._series[j].Data[i];
|
|
if(i == 0) {
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX, this.startX + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 15 / 100) - ((widthBetweenBars + barWidth) * j), this.startY - (this.yInterval * i) - (this.yInterval * 15 / 100) - ((widthBetweenBars + barWidth) * j) - barWidth, j + 1, this._series[j].BarColor);
|
|
}
|
|
else {
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', this.startX, this.startX + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 12.5 / 100) - ((widthBetweenBars + barWidth) * j), this.startY - (this.yInterval * i) - (this.yInterval * 12.5 / 100) - ((widthBetweenBars + barWidth) * j) - barWidth, j + 1, this._series[j].BarColor);
|
|
}
|
|
|
|
if(this.xVal > 0)
|
|
barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)) + (this.xVal.toString().length * this.charLength), this.startY - (this.yInterval * i) - (this.yInterval * 20 / 100) - ((widthBetweenBars + barWidth) * j) - (barWidth * 10 / 100), this.xVal);
|
|
else
|
|
barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', this.startX + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)) - ((this.xVal.toString().length + 1) * this.charLength) - 5, this.startY - (this.yInterval * i) - (this.yInterval * 20 / 100) - ((widthBetweenBars + barWidth) * j) - (barWidth * 10 / 100), this.xVal);
|
|
}
|
|
}
|
|
else {
|
|
var lastStartXPositive = this.startX;
|
|
var lastStartXNegative = this.startX;
|
|
for(var j = 0; j < this._series.length; j++) {
|
|
this.xVal = this._series[j].Data[i];
|
|
if(i == 0) {
|
|
if(this.xVal > 0)
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', lastStartXPositive, lastStartXPositive + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 10 / 100), this.startY - (this.yInterval * i) - (this.xInterval * 10 / 100) - barWidth, j + 1, this._series[j].BarColor);
|
|
else
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', lastStartXNegative, lastStartXNegative + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 10 / 100), this.startY - (this.yInterval * i) - (this.xInterval * 10 / 100) - barWidth, j + 1, this._series[j].BarColor);
|
|
}
|
|
else {
|
|
if(this.xVal > 0)
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', lastStartXPositive, lastStartXPositive + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 7.55 / 100), this.startY - (this.yInterval * i) - (this.xInterval * 7.5 / 100) - barWidth, j + 1, this._series[j].BarColor);
|
|
else
|
|
barContents = barContents + String.format('<path id="Bar{4}" style="fill:{5}" d="M{0} {2} {1} {2} {1} {3} {0} {3} z" />', lastStartXNegative, lastStartXNegative + Math.round(this.xVal * (this.xInterval / this.roundedTickRange)), this.startY - (this.yInterval * i) - (this.yInterval * 7.55 / 100), this.startY - (this.yInterval * i) - (this.xInterval * 7.5 / 100) - barWidth, j + 1, this._series[j].BarColor);
|
|
}
|
|
|
|
if(this.xVal > 0) {
|
|
barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', lastStartXPositive + Math.round((this.xVal * (this.xInterval / this.roundedTickRange)) / 2), this.startY - (this.yInterval * i) - (this.yInterval * 30 / 100) - (barWidth * 10 / 100), this.xVal);
|
|
lastStartXPositive = lastStartXPositive + Math.round(this.xVal * (this.xInterval / this.roundedTickRange));
|
|
}
|
|
else {
|
|
barContents = barContents + String.format('<text id="LegendText" x="{0}" y="{1}">{2}</text>', lastStartXNegative + Math.round((this.xVal * (this.xInterval / this.roundedTickRange)) / 2), this.startY - (this.yInterval * i) - (this.yInterval * 30 / 100) - (barWidth * 10 / 100), this.xVal);
|
|
lastStartXNegative = lastStartXNegative + Math.round(this.xVal * (this.xInterval / this.roundedTickRange));
|
|
}
|
|
}
|
|
}
|
|
barContents = barContents + '</g>';
|
|
}
|
|
|
|
return barContents;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to customize chart width.
|
|
/// </summary>
|
|
/// <getter>get_chartWidth</getter>
|
|
/// <setter>set_chartWidth</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.chartWidth" />
|
|
get_chartWidth: function() {
|
|
return this._chartWidth;
|
|
},
|
|
set_chartWidth: function(value) {
|
|
this._chartWidth = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to customize chart height.
|
|
/// </summary>
|
|
/// <getter>get_chartHeight</getter>
|
|
/// <setter>set_chartHeight</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.chartHeight" />
|
|
get_chartHeight: function() {
|
|
return this._chartHeight;
|
|
},
|
|
set_chartHeight: function(value) {
|
|
this._chartHeight = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set the chart's title.
|
|
/// </summary>
|
|
/// <getter>get_chartTitle</getter>
|
|
/// <setter>set_chartTitle</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.chartTitle" />
|
|
get_chartTitle: function() {
|
|
return this._chartTitle;
|
|
},
|
|
set_chartTitle: function(value) {
|
|
this._chartTitle = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// This is a required property. You need to provide a set of values for the category axis to create a bar chart
|
|
/// </summary>
|
|
/// <getter>get_categoriesAxis</getter>
|
|
/// <setter>set_categoriesAxis</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.categoriesAxis" />
|
|
get_categoriesAxis: function() {
|
|
return this._categoriesAxis;
|
|
},
|
|
set_categoriesAxis: function(value) {
|
|
this._categoriesAxis = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// A list of series.
|
|
/// </summary>
|
|
/// <getter>get_clientSeries</getter>
|
|
/// <setter>set_clientSeries</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.clientSeries" />
|
|
get_clientSeries: function() {
|
|
return this._series;
|
|
},
|
|
set_clientSeries: function(value) {
|
|
this._series = value;
|
|
},
|
|
|
|
get_ClientSeries: function() {
|
|
Sys.Extended.Deprecated("get_ClientSeries", "get_clientSeries");
|
|
return this.get_clientSeries();
|
|
},
|
|
set_ClientSeries: function(value) {
|
|
Sys.Extended.Deprecated("set_ClientSeries", "set_clientSeries");
|
|
this.set_clientSeries(value);
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to render different types of bar charts including Column, StackedColumn, Bar, and StackedBar
|
|
/// </summary>
|
|
/// <getter>get_chartType</getter>
|
|
/// <setter>set_chartType</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.chartType" />
|
|
get_chartType: function() {
|
|
return this._chartType;
|
|
},
|
|
set_chartType: function(value) {
|
|
this._chartType = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to control the appearance of the bar chart with a Cascading Style Sheet file
|
|
/// </summary>
|
|
/// <getter>get_theme</getter>
|
|
/// <setter>set_theme</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.theme" />
|
|
get_theme: function() {
|
|
return this._theme;
|
|
},
|
|
set_theme: function(value) {
|
|
this._theme = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set interval size for a value axis line.
|
|
/// </summary>
|
|
/// <getter>get_valueAxisLines</getter>
|
|
/// <setter>set_valueAxisLines</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.valueAxisLines" />
|
|
get_valueAxisLines: function() {
|
|
return this._valueAxisLines;
|
|
},
|
|
set_valueAxisLines: function(value) {
|
|
this._valueAxisLines = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set a font color of the chart title.
|
|
/// </summary>
|
|
/// <getter>get_chartTitleColor</getter>
|
|
/// <setter>set_chartTitleColor</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.chartTitleColor" />
|
|
get_chartTitleColor: function() {
|
|
return this._chartTitleColor;
|
|
},
|
|
set_chartTitleColor: function(value) {
|
|
this._chartTitleColor = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set a color of the value axis lines.
|
|
/// </summary>
|
|
/// <getter>get_valueAxisLineColor</getter>
|
|
/// <setter>set_valueAxisLineColor</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.valueAxisLineColor" />
|
|
get_valueAxisLineColor: function() {
|
|
return this._valueAxisLineColor;
|
|
},
|
|
set_valueAxisLineColor: function(value) {
|
|
this._valueAxisLineColor = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set a color of the category axis lines.
|
|
/// </summary>
|
|
/// <getter>get_categoryAxisLineColor</getter>
|
|
/// <setter>set_categoryAxisLineColor</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.categoryAxisLineColor" />
|
|
get_categoryAxisLineColor: function() {
|
|
return this._categoryAxisLineColor;
|
|
},
|
|
set_categoryAxisLineColor: function(value) {
|
|
this._categoryAxisLineColor = value;
|
|
},
|
|
|
|
/// <summary>
|
|
/// Enables you to set a color of the base lines of the chart.
|
|
/// </summary>
|
|
/// <getter>get_baseLineColor</getter>
|
|
/// <setter>set_baseLineColor</setter>
|
|
/// <member name="cP:AjaxControlToolkit.BarChart.baseLineColor" />
|
|
get_baseLineColor: function() {
|
|
return this._baseLineColor;
|
|
},
|
|
set_baseLineColor: function(value) {
|
|
this._baseLineColor = value;
|
|
}
|
|
};
|
|
|
|
Sys.Extended.UI.BarChart.registerClass("Sys.Extended.UI.BarChart", Sys.Extended.UI.ControlBase);
|
|
|
|
Sys.Extended.UI.BarChartType = function() {
|
|
throw Error.invalidOperation();
|
|
}
|
|
Sys.Extended.UI.BarChartType.prototype = {
|
|
Column: 0,
|
|
Bar: 1,
|
|
StackedColumn: 2,
|
|
StackedBar: 3
|
|
}
|
|
|
|
Sys.Extended.UI.BarChartType.registerEnum("Sys.Extended.UI.BarChartType", false); |