or
<telerik:RadChart ID="rcGrowth1000" runat="server" AutoLayout="true" AutoScale="true" Width="750" ChartTitle-Visible="false" IntelligentLabelsEnabled="True" Skin="Vista" > <PlotArea> <XAxis DataLabelsColumn="dataMonth" Appearance-LabelAppearance-RotationAngle="-45" LabelStep="3" /> <YAxis AxisLabel-Visible="false" AutoScale="false" Step="50" Appearance-ValueFormat="Number" /> </PlotArea> <Legend Visible="true" Appearance-Position-AlignedPosition="Bottom" /></telerik:RadChart>dataPoints= bll.GetAllCustomerDataPoints(param1, param2);if (dataPoints.Count > 0){ UpdateCustomerChart(dataPoints);}else{ RadChart1.Clear();}