CrosshairOptions.ShowValueLine Property

Specifies whether to show a value line of a series point indicated by a crosshair cursor on a diagram.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v23.2.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public bool ShowValueLine { get; set; }

VB.NET

Public Property ShowValueLine As Boolean

Property Value

Type	Description
Boolean	true to display a value line indicated by a crosshair cursor on a diagram; otherwise, false.

Property Paths

You can access this nested property as listed below:

Library	Object Type	Path to ShowValueLine
WinForms Controls	ChartControl	.CrosshairOptions .ShowValueLine
ASP.NET MVC Extensions	ChartControlSettings	.CrosshairOptions .ShowValueLine
ASP.NET Web Forms Controls	WebChartControl	.CrosshairOptions .ShowValueLine

Remarks

Before using the ShowValueLine property, make sure the ChartControl.CrosshairEnabled property is set to true.

The following table shows this property in action.

ShowValueLine=True	ShowValueLine=False

Note that the MarkerVisibility property for a particular series (e.g. LineSeriesView.MarkerVisibility) is set to false by default to support series point highlighting on a diagram (in XtraCharts for WinForms only).

To learn more about the crosshair cursor, see the Crosshair Cursor topic.

Related GitHub Examples

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

VB.NET

winforms-chart-format-values-in-a-crosshair-cursor-with-a-labels-patterns/VB/FormatCrosshairLabels/Form1.vb#L43

chartControl1.CrosshairOptions.ShowValueLabels = True
chartControl1.CrosshairOptions.ShowValueLine = True
chartControl1.CrosshairOptions.ShowArgumentLine = True