easycalc-commits

[Jorge G. <cl...@us...>]

Update of /cvsroot/easycalc/easycalc
In directory sc8-pr-cvs17:/tmp/cvs-serv23841

Modified Files:
	graph.c 
Log Message:
bug fixed

Index: graph.c
===================================================================
RCS file: /cvsroot/easycalc/easycalc/graph.c,v
retrieving revision 1.55
retrieving revision 1.56
diff -C2 -d -r1.55 -r1.56
*** graph.c	28 Dec 2006 03:16:16 -0000	1.55
--- graph.c	11 May 2007 10:50:58 -0000	1.56
***************
*** 295,300 ****
  		return;
  	} 
! 	*newx = onx;
! 	*newy = ony;
  }
  
--- 295,326 ----
  		return;
  	} 
! 
! 	tmp = (graphPrefs.xmax - graphPrefs.xmin)/(ScrPrefs.xmax-ScrPrefs.xmin);
!       if(offx>onx)
! 		*newx=onx+tmp;
! 	else
! 		*newx=onx-tmp;
! 
! 	tmp = (graphPrefs.ymax - graphPrefs.ymin)/(ScrPrefs.ymin-ScrPrefs.ymax);
!       if(offy>ony)
! 		*newy=ony+tmp;
! 	else
! 		*newy=ony-tmp;
! 
! 	if(isinf(offy)>0 && finite(offx))
! 		*newy=graphPrefs.ymax;
! 	else
! 	if(isinf(offy)<0 && finite(offx))
! 		*newy=graphPrefs.ymin;
! 	else
! 	if(isinf(offx)>0 && finite(offy))
! 		*newx=graphPrefs.xmax;
! 	else
! 	if(isinf(offx)<0 && finite(offy))
! 		*newx=graphPrefs.xmin;
! 	else{
! 		*newx = onx;
! 		*newy = ony;
! 	}
  }
  
***************
*** 326,330 ****
  
  	  case 2:
! 		if(finite(y))
  		{
  		   Coord xx=graph_xgr2scr(x);
--- 352,356 ----
  
  	  case 2:
! 		if(!isnan(y))
  		{
  		   Coord xx=graph_xgr2scr(x);
***************
*** 335,339 ****
  			break;	/* polar, parametric or DRAW_AT_ONCE !=1 */
  
! 		   if(yy<ScrPrefs.ymax){
  			if(y0<=ScrPrefs.ymax) break;
  			if(y0>=ScrPrefs.ymin) y0=ScrPrefs.ymin;
--- 361,365 ----
  			break;	/* polar, parametric or DRAW_AT_ONCE !=1 */
  
! 		   if(yy<ScrPrefs.ymax || isinf(y)>0){
  			if(y0<=ScrPrefs.ymax) break;
  			if(y0>=ScrPrefs.ymin) y0=ScrPrefs.ymin;
***************
*** 341,345 ****
  			yy=ScrPrefs.ymax;
  		   }
! 		   else if(yy>ScrPrefs.ymin){
  			if(y0>=ScrPrefs.ymin) break;
  			if(y0<=ScrPrefs.ymax) y0=ScrPrefs.ymax;
--- 367,371 ----
  			yy=ScrPrefs.ymax;
  		   }
! 		   else if(yy>ScrPrefs.ymin || isinf(y)<0){
  			if(y0>=ScrPrefs.ymin) break;
  			if(y0<=ScrPrefs.ymax) y0=ScrPrefs.ymax;