I have a chart where I have to display message as "No Data Present",when rows.count == 0 else the bar chart as usually.
May i know how to display that message.
Thanks in advance.
I have a chart where I have to display message as "No Data Present",when rows.count == 0 else the bar chart as usually.
May i know how to display that message.
Thanks in advance.
Try this :
protected void ChartExample_DataBound(object sender, EventArgs e)
{
// If there is no data in the series, show a text annotation
if(ChartExample.Series[0].Points.Count == 0)
{
System.Web.UI.DataVisualization.Charting.TextAnnotation annotation =
new System.Web.UI.DataVisualization.Charting.TextAnnotation();
annotation.Text = "No data for this period";
annotation.X = 5;
annotation.Y = 5;
annotation.Font = new System.Drawing.Font("Arial", 12);
annotation.ForeColor = System.Drawing.Color.Red;
ChartExample.Annotations.Add(annotation);
}
}
Thanks