ChartHitInfo.HitPoint Property

Gets the test point.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v21.1.dll


public Point HitPoint { get; }

Property Value

Type Description

A Point structure specifying test point coordinates relative to the chart’s top-left corner.


Hit information for a point is calculated via the ChartControl.CalcHitInfo method. This method takes the test point as the parameter. The test point is assigned to the HitPoint property of the returned ChartHitInfo object.


The following examples demonstrates how to handle the ChartControl.MouseMove event and calculate the hit information for the point which the mouse pointer is currently hovering over. Then, the name of the chart element located under the mouse pointer is shown within the form caption.

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

private void chartControl1_MouseMove(object sender, MouseEventArgs e) {
    ChartHitInfo hi = chartControl1.CalcHitInfo(new System.Drawing.Point(e.X, e.Y));
    this.Text = hi.HitTest.ToString();
See Also