Actual source code: ex1.c

  1: /*$Id: ex1.c,v 1.34 2001/03/23 23:20:21 balay Exp $*/

  3: static char help[] = "Demonstrates opening and drawing a windown";

 5:  #include petsc.h

  7: int main(int argc,char **argv)
  8: {
  9:   PetscDraw draw;
 10:   int  ierr,x = 0,y = 0,width = 300,height = 300;
 11: 
 12:   PetscInitialize(&argc,&argv,(char*)0,help);

 14:   PetscDrawCreate(PETSC_COMM_WORLD,0,"Title",x,y,width,height,&draw);
 15:   PetscDrawSetFromOptions(draw);
 16:   PetscDrawSetViewPort(draw,.25,.25,.75,.75);
 17:   PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_BLACK);
 18:   PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");
 19:   PetscDrawStringSetSize(draw,.5,.5);
 20:   PetscDrawString(draw,.2,.2,PETSC_DRAW_BLUE,"Some Text");
 21:   PetscDrawFlush(draw);
 22:   PetscSleep(2);
 23:   PetscDrawClear(draw); PetscDrawFlush(draw);
 24:   PetscDrawResizeWindow(draw,600,600);
 25:   PetscSleep(2);
 26:   PetscDrawLine(draw,0.0,1.0,1.0,0.0,PETSC_DRAW_BLUE);
 27:   PetscDrawFlush(draw);
 28:   PetscSleep(2);
 29:   PetscDrawDestroy(draw);
 30:   PetscFinalize();
 31:   return 0;
 32: }
 33: