[]
Gets or sets the perspective for the 3-D chart view.
The returned value is between 0 and 100. This property is ignored if RightAngleAxes returns true.
int Perspective { get; set; }
Property Perspective As Integer
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnClustered3D, 20, 20, 300, 200).Chart;
chart.RightAngleAxes = false;
chart.Perspective = 30;
int perspective = chart.Perspective;