IChartSerieClickEventArgs.PointIndex

Syntax

PointIndex: Integer;

Description

The property is read-only.

The PointIndex property returns the index of the selected series point. The property returns -1, if a series is clicked, but a point is missed.

Example

Executing the example requires a form, the ChartBox component named ChartBox1 on the form and the UiErAnalyzer component that is a data source. This example is executed after a chart series is clicked.

Sub ChartBox1OnSerieClick(Sender: Object; Args: IChartSerieClickEventArgs);
Var
    S: String;
Begin
    S := "Point - " + Args.PointIndex.ToString;
    WinApplication.InformationBox(S);
End Sub ChartBox1OnSerieClick;

Executing the example displays a message indicating the selected series point.