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ConstantLineTitle.ShowBelowLine Property

Gets or sets a value that specifies whether a constant line‘s title is displayed below or above the line.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v23.2.dll

NuGet Package: DevExpress.Charts

Declaration

[XtraChartsLocalizableCategory(XtraChartsCategory.Layout)]
public bool ShowBelowLine { get; set; }

Property Value

Type Description
Boolean

true if the title is displayed below the constant line; false if the title is displayed above the line.

Remarks

Use the ShowBelowLine property to control how the title is displayed relative to its constant line.

False True
ShowBelowLine_False.png ShowBelowLine_True.png

For more information, refer to Constant Lines.

Example

This example demonstrates how a constant line can be created and customized at runtime.

Since constant lines belong to a diagram’s axis, it’s first required to cast your diagram object to the appropriate diagram’s type. After that, it’s possible to access axes and manage their constant lines collection.

// Cast the chart's diagram to the XYDiagram type, to access its axes.
XYDiagram diagram = (XYDiagram)chartControl1.Diagram;

// Create a constant line.
ConstantLine constantLine1 = new ConstantLine("Constant Line 1");
diagram.AxisY.ConstantLines.Add(constantLine1);

// Define its axis value.
constantLine1.AxisValue = 7;

// Customize the behavior of the constant line.
constantLine1.Visible = true;
constantLine1.ShowInLegend = true;
constantLine1.LegendText = "Some Threshold";
constantLine1.ShowBehind = false;

// Customize the constant line's title.
constantLine1.Title.Visible = true;
constantLine1.Title.Text = "Constant Line Title";
constantLine1.Title.TextColor = Color.Red;
constantLine1.Title.Antialiasing = false;
constantLine1.Title.Font = new Font("Tahoma", 14, FontStyle.Bold);
constantLine1.Title.ShowBelowLine = true;
constantLine1.Title.Alignment = ConstantLineTitleAlignment.Far;

// Customize the appearance of the constant line.
constantLine1.Color = Color.Red;
constantLine1.LineStyle.DashStyle = DashStyle.Dash;
constantLine1.LineStyle.Thickness = 2;

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

Note

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See Also