protected void Page_Load(object sender, EventArgs e)
{
// Cpecify ScaleTypes
WebChartControl1.Series[0].ArgumentScaleType = ScaleType.Qualitative;
WebChartControl1.Series[0].ValueScaleType = ScaleType.DateTime;
WebChartControl1.Series[1].ArgumentScaleType = ScaleType.Qualitative;
WebChartControl1.Series[1].ValueScaleType = ScaleType.DateTime;
(WebChartControl1.Series[1].Label as RangeBarSeriesLabel).Position = RangeBarLabelPosition.Inside;
// Bound series to data
WebChartControl1.DataSource = GanttData.CreateData();
WebChartControl1.Series[0].ArgumentDataMember = "GanntTask";
WebChartControl1.Series[0].ValueDataMembers.AddRange(new string[] { "GanntStart", "GanntEnd" });
// Create argument descriptions for the summary function.
SummaryFunctionArgumentDescription argument1Description =
new SummaryFunctionArgumentDescription("GanntStart", ScaleType.DateTime);
SummaryFunctionArgumentDescription argument2Description =
new SummaryFunctionArgumentDescription("GanntEnd", ScaleType.DateTime);
SummaryFunctionArgumentDescription argument3Description =
new SummaryFunctionArgumentDescription("GanttPercentageComplete", ScaleType.Numerical);
// Register the summary function in a chart.
WebChartControl1.RegisterSummaryFunction("CalcPercentageComplete", "CalcPercentageComplete", 2,
new SummaryFunctionArgumentDescription[] { argument1Description, argument2Description, argument3Description },
CalcPercentageComplete);
WebChartControl1.Series[1].ArgumentDataMember = "GanntTask";
WebChartControl1.Series[1].SummaryFunction = "CalcPercentageComplete([GanntStart], [GanntEnd], [GanttPercentageComplete])";
// Don't forget this !:)
WebChartControl1.DataBind();
}
