DiagramCoordinates.QualitativeArgument Property

Gets the qualitative argument of the diagram point.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v20.1.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Charts, DevExpress.Wpf.Charts

Declaration

C#

public string QualitativeArgument { get; }

VB.NET

Public ReadOnly Property QualitativeArgument As String

Property Value

Type	Description
String	A String, that is a diagram point’s qualitative argument.

Remarks

Use the XYDiagram2D.PointToDiagram method to convert the display coordinates of the point within the diagram to the DiagramCoordinates object. The QualitativeArgument property of this object is calculated as follows:

If the DiagramCoordinates.ArgumentScaleType is not the ScaleType.Qualitative, this method returns the Empty value.

Example

This example demonstrates how to use a PointToDiagram method to transform screen coordinates to diagram coordinates.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-display-a-crosshair-cursor-on-a-chart-control-e3563.

MainWindow.xaml.cs

Point position = e.GetPosition(chart);
DiagramCoordinates diagramCoordinates = diagram.PointToDiagram(position);