Thanks Yeray! in fact, it also works by just assigning ReferenceCanvas.Pen after the assigning the new Pen.Handle as below. Chart1.Canvas.Pen.Handle := ExtCreatePen(PS_GEOMETRIC or PS_USERSTYLE, 2, LLogBrush, 4, @LUserstyle); Chart1.Canvas.ReferenceCanvas.Pen.Assign(Chart1.Canvas.Pen); Chart1.Canvas...

Hi, I changed the canvas to GDI, but still printing a solid line without any color. With GDIPlus, it printed the blue colored line. See attached picture: the blue dashed line is from the paintbox which prints well. procedure TForm1.FormCreate(Sender: TObject); begin Chart1.Canvas := TTeeCanvas3D.Cre...

Hi Yeray, I tried the code again, changed the array of LUserStyle to DWORD. Now it's painting the dashedline on the PaintBox but NOT on the Teechart! Any idea? var LLogBrush : tLogBrush; LUserstyle : array[0..3] of DWORD; begin Chart1.Series[0].Visible := true; TLineSeries(Chart1.Series[0]).Pointer....

You are right. That might then be a question to Embarcadero. if you found a solution on your side, let me know.

Hi, I am trying to draw a line using a user-defined pen Style but the line prints straight. procedure TForm1.Button1Click(Sender: TObject); var LLogBrush : tLogBrush; LUserstyle : array[0..3] of Double; begin Chart1.Series[0].Visible := true; TLineSeries(Chart1.Series[0]).Pointer.Visible := false; L...