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SurfacePoint Class
Namespace : DevExpress.Xpf.Charts
Assembly :
DevExpress.Xpf.Charts.v24.2.dll
NuGet Package :
DevExpress.Wpf.Charts
# Declaration
[NonCategorized ]
public class SurfacePoint
<NonCategorized>
Public Class SurfacePoint
# Example
This example shows coordinates for a surface point and series point marker clicked in a 3D chart:
<dxc:Chart3DControl x:Name ="chart" MouseUp ="Chart3DControl_MouseUp" >
...
<dxc:Series3DStorage >
<dxc:Series3D DisplayName ="Function" >
...
<dxc:Series3D.View >
<dxc:SurfaceSeriesView MarkerVisible ="True" >
...
</dxc:SurfaceSeriesView >
</dxc:Series3D.View >
</dxc:Series3D >
</dxc:Series3DStorage >
</dxc:Chart3DControl >
using DevExpress.Xpf.Charts ;
using System.Windows ;
private void Chart3DControl_MouseUp (object sender, System.Windows.Input.MouseButtonEventArgs e ) {
Chart3DHitInfo hitInfo = chart.CalcHitInfo(e.GetPosition(this ));
if (hitInfo.InSeries) {
string str;
if (hitInfo.SeriesPoint != null ) {
SeriesPoint3D point = hitInfo.SeriesPoint;
str = $"X: {point.NumericXArgument:f2} , Y: {point.NumericYArgument:f2} , Z: {point.Value:f2} " ;
MessageBox.Show(str);
}
if (hitInfo.AdditionalItem != null ) {
SurfacePoint surfacePoint = (SurfacePoint)hitInfo.AdditionalItem;
str = $"X: {surfacePoint.X:f2} , Y: {surfacePoint.Y:f2} , Z: {surfacePoint.Z:f2} " ;
MessageBox.Show(str);
}
}
}
Imports DevExpress.Xpf.Charts
Imports System.Windows
Private Sub Chart3DControl_MouseUp(ByVal sender As Object , ByVal e As System.Windows.Input.MouseButtonEventArgs)
Dim hitInfo As Chart3DHitInfo = chart.CalcHitInfo(e.GetPosition(Me ))
If hitInfo.InSeries Then
Dim str As String
If hitInfo.SeriesPoint IsNot Nothing Then
Dim point As SeriesPoint3D = hitInfo.SeriesPoint
str = $"X: {point.NumericXArgument:f2}, Y: {point.NumericYArgument:f2}, Z: {point.Value:f2}"
MessageBox.Show(str)
End If
If hitInfo.AdditionalItem IsNot Nothing Then
Dim surfacePoint As SurfacePoint = CType (hitInfo.AdditionalItem, SurfacePoint)
str = $"X: {surfacePoint.X:f2}, Y: {surfacePoint.Y:f2}, Z: {surfacePoint.Z:f2}"
MessageBox.Show(str)
End If
End If
End Sub
See Also