1 static char help[] = "Demonstrates use of color map\n";
2
3 #include <petscsys.h>
4 #include <petscdraw.h>
5
main(int argc,char ** argv)6 int main(int argc, char **argv)
7 {
8 PetscDraw draw;
9
10 PetscFunctionBeginUser;
11 PetscCall(PetscInitialize(&argc, &argv, NULL, help));
12
13 PetscCall(PetscDrawCreate(PETSC_COMM_SELF, 0, "Title", 0, 0, 256, 256, &draw));
14 PetscCall(PetscDrawSetFromOptions(draw));
15
16 PetscCall(PetscDrawStringBoxed(draw, .5, .5, PETSC_DRAW_BLUE, PETSC_DRAW_RED, "Greetings", NULL, NULL));
17
18 PetscCall(PetscDrawStringBoxed(draw, .25, .75, PETSC_DRAW_BLUE, PETSC_DRAW_RED, "How\nare\nyou?", NULL, NULL));
19 PetscCall(PetscDrawStringBoxed(draw, .25, .25, PETSC_DRAW_GREEN, PETSC_DRAW_RED, "Long line followed by a very\nshort line", NULL, NULL));
20 PetscCall(PetscDrawFlush(draw));
21 PetscCall(PetscDrawDestroy(&draw));
22 PetscCall(PetscFinalize());
23 return 0;
24 }
25
26 /*TEST
27
28 build:
29 requires: x
30
31 test:
32 output_file: output/empty.out
33
34 TEST*/
35