XYDiagram2D.CanZoomOut() Method

Checks whether it is possible to zoom out of a diagram.

Assembly : DevExpress.Xpf.Charts.v25.2.dll

NuGet Package : DevExpress.Wpf.Charts

Declaration

C#
VB.NET

csharp

public bool CanZoomOut()

Public Function CanZoomOut As Boolean

Returns

Type	Description
Boolean

true if it is allowed to zoom out; otherwise, false.

Remarks

The following code changes the cursor’s appearance when the chart is displayed at the minimum zoom level:

C#
VB.NET

csharp

private void chartControl1_QueryChartCursor(object sender, QueryChartCursorEventArgs e) {
    ChartControl chart = (ChartControl)sender;
        XYDiagram2D diagram = (XYDiagram2D)chart.Diagram;
            if (!diagram.CanZoomOut()) {
                e.Cursor = Cursors.None;
                e.CursorImage = new BitmapImage(new Uri(@"/CustomCursor;component/mycursor.png", UriKind.Relative));
    }
}

Private Sub chartControl1_QueryChartCursor(ByVal sender As Object, ByVal e As QueryChartCursorEventArgs)
    Dim chart As ChartControl = CType(sender, ChartControl)
    Dim diagram As XYDiagram2D = CType(chart.Diagram, XYDiagram2D)
    If Not diagram.CanZoomOut() Then
        e.Cursor = Cursors.None
        e.CursorImage = New BitmapImage(New Uri("/CustomCursor;component/mycursor.png", UriKind.Relative))
    End If
End Sub

To zoom out of a diagram, use the XYDiagram2D.ZoomOut method.