charttest4.xml

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<?xml version="1.0"?>

<Application>
	<Window caption="Chart Test" width="500" height="400" centered="true"/>
	<Resources>
		<Package name="Charting"/>
		<Script><![CDATA[

function ChartTest4() {
	var win = application.getWindow();

	var cb = new BiComboBox(["line", "column", "stackedcolumn", "percentagestackedcolumn",
		"bar", "stackedbar", "percentagestackedbar", "pie", "grid"]);
	win.add(cb);
	cb.setLocation(10, 10);
	cb.setWidth(150);
	cb.findString("line").setSelected(true);

	var d0 = new Date;

	var oDoc = BiXmlLoader.load( "chart.xml" );

	if (oDoc.parseError.errorCode != 0) {
		alert("Error parsing chart XML file" +
			"\n\nurl: " + oDoc.parseError.url +
			"\nreason: " + oDoc.parseError.reason +
			"srcText: " + oDoc.parseError.srcText +
			"\nline: " + oDoc.parseError.line);
		return;
	}

	// remove existing categories
	var cats = oDoc.getElementsByTagName("Category");
	for (var i = cats.length - 1; i >= 0; i--)
		cats[i].parentNode.removeChild(cats[i]);

	// remove existing series
	var ss = oDoc.getElementsByTagName("Series");
	for (var i = ss.length - 1; i >= 0; i--)
		ss[i].parentNode.removeChild(ss[i]);


	var N = 101;
	// add N categories
	var categoriesEl = oDoc.selectSingleNode("//Graph/Data/Categories");
	for (var i = 0; i < N; i++) {
		var categoryEl = oDoc.createElement("Category");
		categoryEl.setAttribute("Id", "Category" + i);
		var titleEl = oDoc.createElement("Title");
		titleEl.appendChild(oDoc.createTextNode(String(i * 5)));
		categoryEl.appendChild(titleEl);
		categoriesEl.appendChild(categoryEl);
	}


	// add N values to a series
	var seriesGroupEl = oDoc.selectSingleNode("//Graph/Data/SeriesGroup");
	var seriesEl = oDoc.createElement("Series");
	seriesEl.setAttribute("Id", "Series0");
	var titleEl = oDoc.createElement("Title");
	titleEl.appendChild(oDoc.createTextNode("Series 0"));
	seriesEl.appendChild(titleEl);
	var valuesEl = oDoc.createElement("Values");
	for (var i = 0; i < N; i++) {
		var valueEl = oDoc.createElement("Value");
		valueEl.setAttribute("Category", "Category" + i);
		//valueEl.appendChild( oDoc.createTextNode(Math.random().toString()) );
		valueEl.appendChild( oDoc.createTextNode((1 * Math.sin( i * 5 * Math.PI / 180) + 0).toString()) );
		valuesEl.appendChild(valueEl);
	}
	seriesEl.appendChild(valuesEl);
	seriesGroupEl.appendChild(seriesEl);

	// remove invalid chart elements
	var chartsEl = oDoc.selectSingleNode("//Graph/Presentation/Charts");
	while (chartsEl.hasChildNodes())
		chartsEl.removeChild(chartsEl.lastChild);


	var chart = BiGraph.fromXmlDocument(oDoc);

	chart.getChartPresentation("Series0").setMarkerVisible(false);
	//chart.getChartPresentation("Series0").setStrokeColor("blue");
	//chart.getChartPresentation("Series0").setFillColor("blue");

	chart.getCategoryAxis().setShowLabels(true);
	chart.getCategoryAxis().setShowMinorTicks(false);
	chart.getCategoryAxis().setMajorTickInterval(10);
	chart.getValueAxis().setShowLabels(true);
	//chart.getValueAxis().setMinimum(0);
	//chart.getValueAxis().setMaximum(1);
	chart.getGridLines().setShowMajorCategory(false);
	chart.getGridLines().setShowMinorCategory(false);
	chart.getCategoryAxis().setAxisBetweenCategories(false);

	win.add(chart);
	chart.update();

	chart.setLocation(10, cb.getHeight() + 20);
	chart.setRight(10);
	chart.setBottom(10);
	//chart.setBorder( new BiBorder(1, "solid", "black") );
	//chart.setBackColor("white");

	win.setCaption(win.getCaption() + " [" + (new Date - d0) + "ms]");

	cb.addEventListener("change", function (e) {
		var s = win.getCaption();

		var d0 = new Date;
		chart.setChartType(cb.getSelectedItem().getText());
		chart.update();

		var t = new Date - d0;
		win.setCaption( s.replace(/\[.+\]/, "[" + t + "]") );
	}, this);

	oDoc = null;
}

ChartTest4.main = function () { new ChartTest4; };


		]]></Script>
	</Resources>
</Application>