ICanvas.Polyline
ICanvas

procedure Polyline(ArraySize: Integer; XArray, YArray: OleVariant; Z: Integer);

Type Library
TeeChartx

Description
Draws multiple line segments joining all points in Points parameter.

Polyline might be faster depending your machine hardware configuration and operating system version.

Example [Visual Basic]:

Private Sub TChart1_OnAfterDraw()

Dim ptX As Variant, ptY As Variant

TChart1.Canvas.RotatedEllipse 50, 90, 250, 160, 10, HScroll1.Value

ptX = Array(300, 350, 380, 320, 290)

ptY = Array(200, 190, 210, 90, 180)

TChart1.Canvas.Polyline 5, ptX, ptY, 20

'TChart1.Canvas.Draw 0, 0, Picture1.Picture 'If active, this line draws an image

End Sub