How to: Make Series Labels Display Custom Information

This example demonstrates how to make series points labels display custom information, in particular - based on the series points values.

using System;
using System.Windows.Forms;
using DevExpress.XtraCharts;
// ...

private void chartControl1_CustomDrawSeriesPoint(object sender, 
CustomDrawSeriesPointEventArgs e) {
    if(e.SeriesPoint.Values[0] > 1) {
        e.LabelText = "Critical value";
    }
}

The result is shown in the following image.

CustomSeriesLabels

See Also