//餅圖描邊與填充
var
g: TGPGraphics;
p: TGPPen;
sb: TGPSolidBrush;
begin
g := TGPGraphics.Create(Canvas.Handle);
sb := TGPSolidBrush.Create(MakeColor(255,255,255));
p := TGPPen.Create(MakeColor(255,0,0),8);
g.DrawPie(p, 11, 11, 222, 222, 0, -45);
g.FillPie(sb, 11, 11, 222, 222, 315, 45); {和上面是一個角度位置}
p.Free;
sb.Free;
g.Free;
end;