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: