gistfile1.cpp

point_f *grafic(point_f *tgm, point_f *tgm1, int n, PictureBox ^pcb){
			float mx, mx1,my, my1,ymax,ymin, superymax, superymin;
			int i,xmaxg,ymaxg,xming,yming,hpb,wpd, xn,xk,xcentr,ycentr, xn1, xk1;
            float  ymax1=tgm1[0].y, ymin1=tgm1[0].y;    
			point_f *tg, *tg1=new point_f[n];
			g->FillRectangle(br2,0,0,pcb->Width-2,pcb->Height-2);


			tg=new point_f[n];

			xn=tgm[0].x;
			xk=tgm[n-1].x;

            xn1=tgm1[0].x;
			xk1=tgm1[n-1].x;

			ymax=tgm[0].y;
			ymin=tgm[0].y;

            ymax1=tgm1[0].y;
			ymin1=tgm1[0].y;


            if (ymax>ymax1) 
                ymax=superymax;
             if (ymax<ymax1) ymax1=superymax;
            
            if (ymin<ymin1) 
                ymin=superymin;
            if (ymin>ymin1)  ymin1=superymin;
            

			for(i=0;i<n;i++){
				if(tgm[i].y>ymax)
					ymax=tgm[i].y;
				if(tgm[i].y<ymin)
					ymin=tgm[i].y; 
			}

            
			for(i=0;i<n;i++){
				if(tgm1[i].y>ymax)
					ymax1=tgm1[i].y;
				if(tgm1[i].y<ymin1)
					ymin1=tgm1[i].y; 
			}

            
            

			yming=0; xming=0;
			xmaxg=pcb->Width; ymaxg=pcb->Height;
			g->FillRectangle(br2,1,1,pcb->Width, pcb->Height);

			mx=(xmaxg-xming)/Math::Abs(xk-xn);
            mx1=(xmaxg-xming)/Math::Abs(xk1-xn1);
			my=(ymaxg-yming)/Math::Abs(ymax-ymin);
                  my1=(ymaxg-yming)/Math::Abs(ymax1-ymin1);
			for(i=0;i<n;i++){
				tg[i].x=xming+(tgm[i].x-xn)*mx;
				tg[i].y=yming+(ymax-tgm[i].y)*my;
			}

            	for(i=0;i<n;i++){
				tg1[i].x=xming+(tgm1[i].x-xn1)*mx1;
				tg1[i].y=yming+(superymax-tgm1[i].y)*my1;

                }
			pr->Color=cl->Red;
			pr->Width=3;


			for(i=1;i<n-1;i++) {
				g->DrawLine(pr,tg[i-1].x, tg[i-1].y, tg[i].x, tg[i].y);
              
                
            }

            	pr->Color=cl->Green;
			pr->Width=4;


			for(i=1;i<n-1;i++) {
              g->DrawLine(pr,tg1[i-1].x, tg1[i-1].y, tg1[i].x, tg1[i].y);

               }
			xcentr=xming-xn*mx;
			ycentr=yming+ymax*my;

			pr->Color=cl->Green;
			pr->Width=1;

			//Оси
			g->DrawLine(pr,xming,ycentr,pcb->Width,ycentr);
			g->DrawLine(pr,xcentr,yming,xcentr,pcb->Height);
			g->FillEllipse(br3,xcentr-3,ycentr-3,5,5);
			return tg;
		}