ICanvas.RotateLabel
ICanvas

procedure RotateLabel(X, Y: Integer; Const St: WideString; RotDegree: Integer);

Type Library
TeeChartx

Description
This method will draw a rotated text string at the specified xy coordinates with the RotDegree rotation angle. RotDegree values must be between 0 and 360. The string is drawn on the Chart.Canvas.

See the Windows API SetTextAlign procedure for text alignment.

Example [Visual Basic]:

Private Sub TChart1_OnAfterDraw()

TChart1.Canvas.RotateLabel 100, 100, "Hello", 90

End Sub