Registriert seit: 13. Jan 2006
36 Beiträge
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Re: Fortlaufenden Graph zeichnen lassen
12. Nov 2006, 20:46
Schau mal so geht es
Delphi-Quellcode:
Image1.Canvas.Pen.color := clred;
if (ix < Image1.Width - 6) then
begin
Image1.Canvas.MoveTo(ix - 2, ypsilon);
Image1.Canvas.LineTo(ix, trunc(Temperatur));
ypsilon := trunc(Temperatur);
end
//Wenn am Rand angekommen
else
begin
ScrollRect := Image1.BoundsRect;
ClipRect := Image1.BoundsRect;
ScrollDC(Image1.Canvas.Handle, -2, 0, ScrollRect, ClipRect, 0, nil);
Image1.Canvas.MoveTo(Image1.Width - 6, ypsilon);
Image1.Canvas.LineTo(Image1.Width - 4, trunc(Temperatur));
ypsilon := trunc(Temperatur);
end;
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