Sets or returns a perspective value, between 0 and 200 (in half-degrees), that represents the ratio of the chart's front to its back. The perspective value determines the appearance of chart depth.

 public int DistanceFromEyeToChart{ get; set; }

Public Property DistanceFromEyeToChart() As Integer

The default perspective for most three-dimensional charts is 30 (15 degrees). The exception is bar and column charts (except for Column3D), which have UseRightAngleAxes turned on by default, and so have a perspective of 0.