{description}
{excerpt}Sets or returns the rotation angle of text in a chart region, in degrees. This angle must be between -90 and 90 degrees, inclusive.

_([ChartRegion]s obtained from [Chart.Legend], [Chart.ChartArea], and [Chart.PlotArea] don't support TextRotationAngle.)_
{excerpt}
{signature:C#}
 public int TextRotationAngle{ get; set; }
{signature}{signature:vb.net}
Public Property TextRotationAngle() As Integer
{signature}