ChartToolTipEventArgs.Hint Property

Gets or sets the data representing the content of the tooltip’s hint.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v24.1.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public object Hint { get; set; }

VB.NET

Public Property Hint As Object

Property Value

Type	Description
Object	The data representing the content of the tooltip’s hint.

Remarks

Use the Hint property to provide the content of the tooltip’s hint when handling the ChartToolTipController.ToolTipOpening and ChartToolTipController.ToolTipClosing events.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Hint property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-provide-a-custom-tooltip-for-a-series-point-e4083/CS/ToolTipPointTemplate/MainWindow.xaml.cs#L60

private void ChartToolTipController_ToolTipOpening(object sender, DevExpress.Xpf.Charts.ChartToolTipEventArgs e) {
   ToolTipData toolTipData = e.Hint as ToolTipData;
   int colorNumber = e.Series.Points.IndexOf(e.SeriesPoint);

VB.NET

how-to-provide-a-custom-tooltip-for-a-series-point-e4083/VB/ToolTipPointTemplate/MainWindow.xaml.vb#L65

Private Sub ChartToolTipController_ToolTipOpening(ByVal sender As Object, ByVal e As DevExpress.Xpf.Charts.ChartToolTipEventArgs)
    Dim toolTipData As ToolTipData = TryCast(e.Hint, ToolTipData)
    Dim colorNumber As Integer = e.Series.Points.IndexOf(e.SeriesPoint)