uses GraphABC; begin var w:=Window.Width; var h:=Window.Height; var x0:=w div 2 -1; var y0:=h div 2 -1; SetCoordinateOrigin(x0,y0); var k:=h/w; for var x:=0 downto -x0 do begin var y:=Trunc(k*x); Brush.Color:=clRed; Pen.Color:=clRed; Circle(x,y,10); sleep(50); Brush.Color:=clWhite; Pen.Color:=clWhite; Circle(x,y,15) end; end.
uses
GraphABC;
begin
var w:=Window.Width;
var h:=Window.Height;
var x0:=w div 2 -1;
var y0:=h div 2 -1;
SetCoordinateOrigin(x0,y0);
var k:=h/w;
for var x:=0 downto -x0 do begin
var y:=Trunc(k*x);
Brush.Color:=clRed;
Pen.Color:=clRed;
Circle(x,y,10);
sleep(50);
Brush.Color:=clWhite;
Pen.Color:=clWhite;
Circle(x,y,15)
end;
end.