Actual source code: ex1.c
2: static char help[] = "Demonstrates opening and drawing a window\n";
4: #include petscsys.h
8: int main(int argc,char **argv)
9: {
10: PetscDraw draw;
12: int x = 0,y = 0,width = 300,height = 300;
13:
14: PetscInitialize(&argc,&argv,(char*)0,help);
16: PetscDrawCreate(PETSC_COMM_WORLD,0,"Title",x,y,width,height,&draw);
17: PetscDrawSetFromOptions(draw);
18: PetscDrawSetViewPort(draw,.25,.25,.75,.75);
19: PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_BLACK);
20: PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");
21: PetscDrawStringSetSize(draw,.5,.5);
22: PetscDrawString(draw,.2,.2,PETSC_DRAW_BLUE,"Some Text");
23: PetscDrawFlush(draw);
24: PetscSleep(2);
25: PetscDrawClear(draw); PetscDrawFlush(draw);
26: PetscDrawResizeWindow(draw,600,600);
27: PetscSleep(2);
28: PetscDrawLine(draw,0.0,1.0,1.0,0.0,PETSC_DRAW_BLUE);
29: PetscDrawFlush(draw);
30: PetscSleep(2);
31: PetscDrawDestroy(draw);
32: PetscFinalize();
33: return 0;
34: }
35: