This sample is to show how to create the chart dynamically when you click the item.
itemClickJsFunction: Sets the name of the JavaScript function 
which is called when the item is clicked.
In this sample, the JavaScript function (chartItemClickHandler) creates a new chart

●Layout
<Pie2DChart showDataTips="true" itemClickJsFunction="chartClickHanlder">

●Script
function chartClickHanlder(seriesId, displayText, index, data, values)
{
	alert(seriesId:"+seriesId+"\ndisplayText:"+displayText+"\nindex:"+index+
	"\ndata:"+data['Month']+"\nvalues:"+values[0]);

	Sets the layout and dataset to create the chart dynamically.
	document.getElementById("chart2").setLayout(layoutStr2);
	document.getElementById("chart2").setData(chartData2);
}