ChartControl.CustomizeStackedBarTotalLabel Event

Occurs when the ChartControl draws total labels for Stacked Bar series.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v23.2.UI.dll

NuGet Package: DevExpress.Win.Charts

Declaration

C#

public event CustomizeStackedBarTotalLabelEventHandler CustomizeStackedBarTotalLabel

VB.NET

Public Event CustomizeStackedBarTotalLabel As CustomizeStackedBarTotalLabelEventHandler

Event Data

The CustomizeStackedBarTotalLabel event's data class is CustomizeStackedBarTotalLabelEventArgs. The following properties provide information specific to this event:

Property	Description
Argument	Returns a series point argument value.
Text	Gets or sets the total label text.
TextColor	Gets or sets the total label’s text color.
TotalValue	Returns the total label value.

Remarks

The CustomizeStackedBarTotalLabel event allows you to customize the total label appearance based on a specific condition.

Example

This example shows how to paint the Stacked Bar series total label text color depending on the point total value:

C#

chartControl1.CustomizeStackedBarTotalLabel += OnChartCustomizeStackedBarTotalLabel;
//...
private void OnChartCustomizeStackedBarTotalLabel(object sender, CustomizeStackedBarTotalLabelEventArgs e) {
    e.TextColor = (e.TotalValue >= 50) ? Color.Green : Color.Gray;
}

VB.NET

chartControl1.CustomizeStackedBarTotalLabel += OnChartCustomizeStackedBarTotalLabel
'...
Private Sub OnChartCustomizeStackedBarTotalLabel(ByVal sender As Object, ByVal e As CustomizeStackedBarTotalLabelEventArgs)
    e.TextColor = If(e.TotalValue >= 50, Color.Green, Color.Gray)
End Sub