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.v24.1.dll
NuGet Package: DevExpress.Charts
Declaration
[TypeConverter(typeof(BooleanTypeConverter))]
[XtraSerializableProperty]
public bool ShowValueLine { get; set; }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 |
|
| ASP.NET Web Forms Controls | WebChartControl |
|
| ASP.NET MVC Extensions | ChartControlSettings |
|
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.