void GG_MainFrame::ExecDrawadd24()
{
	//=================================================================
	//== Draw A4 vs A2
	//=================================================================

	int i,n = 500;
	double x[500],y[500],dx,ds;
	dx = -100.;
	ds = (100. - dx) / (n-1);

	for(i = 0; i < n; ++i)
	{
		x[i] = fun2->Eval(dx);
		y[i] = fun4->Eval(dx);
		dx+=ds;
	}
	pGR[iGR] = new TGraph(n,x,y);
	pMGR->Add(pGR[iGR++],"L");

	fCanvas->GetCanvas()->cd();
	pMGR->Draw("A");
	fCanvas->GetCanvas()->Update();

} //-------------------------------------------------------------------