{
	TStopwatch sw;
	sw.Start();
	TGraph g;
	TRandom3 r;
	for (int i = 0; i < 100000; i++) g.SetPoint(i, r.Uniform(), r.Uniform());
	g.SetMarkerStyle(8);
	TCanvas c1;
	g.Draw("ap");
	c1.Print("test.png");
	sw.Stop();
	sw.Print();
}