Chart.Rotation (Excel)
Returns or sets the rotation of the 3D chart view (the rotation of the plot area around the z-axis, in degrees). The value of this property must be from 0 to 360, except for 3D bar charts, where the value must be from 0 to 44. The default value is 20. Applies only to 3D charts. Read/write Variant.
Rotations are always rounded to the nearest integer.
Charts("Chart1").Rotation = 30