ScrollBarAnnotationOptions.ShowConstantLines Property

Gets or sets a value that indicates whether to show constant line annotations in the scroll bar.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v24.1.dll

NuGet Package: DevExpress.Charts

Declaration

C#

[TypeConverter(typeof(BooleanTypeConverter))]
[XtraSerializableProperty]
public bool ShowConstantLines { get; set; }

VB.NET

<TypeConverter(GetType(BooleanTypeConverter))>
<XtraSerializableProperty>
Public Property ShowConstantLines As Boolean

Property Value

Type	Description
Boolean	true, if annotations for constant lines should be visible; otherwise, false.

Property Paths

You can access this nested property as listed below:

Object Type	Path to ShowConstantLines
ScrollBarOptions	.XAxisAnnotationOptions .ShowConstantLines
ScrollBarOptions	.YAxisAnnotationOptions .ShowConstantLines

Example

Use the ScrollBarOptions.XAxisAnnotationOptions property to access the scroll bar annotation settings for x-axes. Use ScrollBarOptions.YAxisAnnotationOptions for y-axes.

C#

XYDiagram diagram = chartControl1.Diagram as XYDiagram;

diagram.EnableAxisXScrolling = true;
diagram.EnableAxisXZooming = true;
ScrollBarAnnotationOptions xAxisScrollBarOptions = diagram.DefaultPane.ScrollBarOptions.XAxisAnnotationOptions;
xAxisScrollBarOptions.ShowConstantLines = true;
xAxisScrollBarOptions.ShowStrips = true;
xAxisScrollBarOptions.ShowCustomLabels = false;
xAxisScrollBarOptions.ShowPaneAnnotations = false;
xAxisScrollBarOptions.ShowSeriesPointAnnotations = true;

diagram.EnableAxisYScrolling = true;
diagram.EnableAxisYZooming = true;
ScrollBarAnnotationOptions yAxisScrollBarOptions = diagram.DefaultPane.ScrollBarOptions.YAxisAnnotationOptions;
yAxisScrollBarOptions.ShowConstantLines = true;
yAxisScrollBarOptions.ShowStrips = true;
yAxisScrollBarOptions.ShowCustomLabels = false;
yAxisScrollBarOptions.ShowPaneAnnotations = false;
yAxisScrollBarOptions.ShowSeriesPointAnnotations = true;

VB.NET

Dim diagram As XYDiagram = TryCast(chartControl1.Diagram, XYDiagram)

diagram.EnableAxisXScrolling = True
diagram.EnableAxisXZooming = True
Dim xAxisScrollBarOptions As ScrollBarAnnotationOptions = diagram.DefaultPane.ScrollBarOptions.XAxisAnnotationOptions
xAxisScrollBarOptions.ShowConstantLines = True
xAxisScrollBarOptions.ShowStrips = True
xAxisScrollBarOptions.ShowCustomLabels = False
xAxisScrollBarOptions.ShowPaneAnnotations = False
xAxisScrollBarOptions.ShowSeriesPointAnnotations = True

diagram.EnableAxisYScrolling = True
diagram.EnableAxisYZooming = True
Dim yAxisScrollBarOptions As ScrollBarAnnotationOptions = diagram.DefaultPane.ScrollBarOptions.YAxisAnnotationOptions
yAxisScrollBarOptions.ShowConstantLines = True
yAxisScrollBarOptions.ShowStrips = True
yAxisScrollBarOptions.ShowCustomLabels = False
yAxisScrollBarOptions.ShowPaneAnnotations = False
yAxisScrollBarOptions.ShowSeriesPointAnnotations = True