1c4762a1bSJed Brown static char help[] = "Makes a simple bar graph.\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscsys.h> 4c4762a1bSJed Brown #include <petscdraw.h> 5c4762a1bSJed Brown 6d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 7d71ae5a4SJacob Faibussowitsch { 8c4762a1bSJed Brown PetscDraw draw; 9c4762a1bSJed Brown PetscDrawBar bar; 10c4762a1bSJed Brown PetscDrawAxis axis; 11c4762a1bSJed Brown int color = PETSC_DRAW_ROTATE; 12c4762a1bSJed Brown const char *xlabel, *ylabel, *toplabel; 13c4762a1bSJed Brown const PetscReal values[] = {.3, .5, .05, .11}; 14c4762a1bSJed Brown const char *const labels[] = {"A", "B", "C", "D", NULL}; 159371c9d4SSatish Balay PetscReal limits[2] = {0, 0.55}; 169371c9d4SSatish Balay PetscInt nlimits = 2; 17c4762a1bSJed Brown PetscBool nolabels, setlimits; 18c4762a1bSJed Brown 199371c9d4SSatish Balay xlabel = "X-axis Label"; 209371c9d4SSatish Balay toplabel = "Top Label"; 219371c9d4SSatish Balay ylabel = "Y-axis Label"; 22c4762a1bSJed Brown 23327415f7SBarry Smith PetscFunctionBeginUser; 249566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 259566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL, NULL, "-nolabels", &nolabels)); 269371c9d4SSatish Balay if (nolabels) { 279371c9d4SSatish Balay xlabel = NULL; 289371c9d4SSatish Balay ylabel = NULL; 299371c9d4SSatish Balay toplabel = NULL; 309371c9d4SSatish Balay } 319566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetRealArray(NULL, NULL, "-limits", limits, &nlimits, &setlimits)); 32c4762a1bSJed Brown 339566063dSJacob Faibussowitsch PetscCall(PetscDrawCreate(PETSC_COMM_WORLD, NULL, "Title", PETSC_DECIDE, PETSC_DECIDE, 400, 300, &draw)); 349566063dSJacob Faibussowitsch PetscCall(PetscDrawSetFromOptions(draw)); 359566063dSJacob Faibussowitsch PetscCall(PetscDrawBarCreate(draw, &bar)); 36c4762a1bSJed Brown 379566063dSJacob Faibussowitsch PetscCall(PetscDrawBarGetAxis(bar, &axis)); 389566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetColors(axis, PETSC_DRAW_BLACK, PETSC_DRAW_RED, PETSC_DRAW_BLUE)); 399566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetLabels(axis, toplabel, xlabel, ylabel)); 409566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetColor(bar, color)); 419566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetFromOptions(bar)); 42c4762a1bSJed Brown 439566063dSJacob Faibussowitsch if (setlimits) PetscCall(PetscDrawBarSetLimits(bar, limits[0], limits[1])); 449566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetData(bar, 4, values, labels)); 459566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDraw(bar)); 469566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSave(bar)); 47c4762a1bSJed Brown 489566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDestroy(&bar)); 499566063dSJacob Faibussowitsch PetscCall(PetscDrawDestroy(&draw)); 509566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 51b122ec5aSJacob Faibussowitsch return 0; 52c4762a1bSJed Brown } 53c4762a1bSJed Brown 54c4762a1bSJed Brown /*TEST 55c4762a1bSJed Brown 56c4762a1bSJed Brown build: 57c4762a1bSJed Brown requires: x 58c4762a1bSJed Brown 59c4762a1bSJed Brown test: 60*3886731fSPierre Jolivet output_file: output/empty.out 61c4762a1bSJed Brown 62c4762a1bSJed Brown TEST*/ 63