1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Makes a simple bar graph.\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown #include <petscdraw.h> 6c4762a1bSJed Brown 7*d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 8*d71ae5a4SJacob Faibussowitsch { 9c4762a1bSJed Brown PetscDraw draw; 10c4762a1bSJed Brown PetscDrawBar bar; 11c4762a1bSJed Brown PetscDrawAxis axis; 12c4762a1bSJed Brown int color = PETSC_DRAW_ROTATE; 13c4762a1bSJed Brown const char *xlabel, *ylabel, *toplabel; 14c4762a1bSJed Brown const PetscReal values[] = {.3, .5, .05, .11}; 15c4762a1bSJed Brown const char *const labels[] = {"A", "B", "C", "D", NULL}; 169371c9d4SSatish Balay PetscReal limits[2] = {0, 0.55}; 179371c9d4SSatish Balay PetscInt nlimits = 2; 18c4762a1bSJed Brown PetscBool nolabels, setlimits; 19c4762a1bSJed Brown 209371c9d4SSatish Balay xlabel = "X-axis Label"; 219371c9d4SSatish Balay toplabel = "Top Label"; 229371c9d4SSatish Balay ylabel = "Y-axis Label"; 23c4762a1bSJed Brown 24327415f7SBarry Smith PetscFunctionBeginUser; 259566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 269566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL, NULL, "-nolabels", &nolabels)); 279371c9d4SSatish Balay if (nolabels) { 289371c9d4SSatish Balay xlabel = NULL; 299371c9d4SSatish Balay ylabel = NULL; 309371c9d4SSatish Balay toplabel = NULL; 319371c9d4SSatish Balay } 329566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetRealArray(NULL, NULL, "-limits", limits, &nlimits, &setlimits)); 33c4762a1bSJed Brown 349566063dSJacob Faibussowitsch PetscCall(PetscDrawCreate(PETSC_COMM_WORLD, NULL, "Title", PETSC_DECIDE, PETSC_DECIDE, 400, 300, &draw)); 359566063dSJacob Faibussowitsch PetscCall(PetscDrawSetFromOptions(draw)); 369566063dSJacob Faibussowitsch PetscCall(PetscDrawBarCreate(draw, &bar)); 37c4762a1bSJed Brown 389566063dSJacob Faibussowitsch PetscCall(PetscDrawBarGetAxis(bar, &axis)); 399566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetColors(axis, PETSC_DRAW_BLACK, PETSC_DRAW_RED, PETSC_DRAW_BLUE)); 409566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetLabels(axis, toplabel, xlabel, ylabel)); 419566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetColor(bar, color)); 429566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetFromOptions(bar)); 43c4762a1bSJed Brown 449566063dSJacob Faibussowitsch if (setlimits) PetscCall(PetscDrawBarSetLimits(bar, limits[0], limits[1])); 459566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetData(bar, 4, values, labels)); 469566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDraw(bar)); 479566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSave(bar)); 48c4762a1bSJed Brown 499566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDestroy(&bar)); 509566063dSJacob Faibussowitsch PetscCall(PetscDrawDestroy(&draw)); 519566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 52b122ec5aSJacob Faibussowitsch return 0; 53c4762a1bSJed Brown } 54c4762a1bSJed Brown 55c4762a1bSJed Brown /*TEST 56c4762a1bSJed Brown 57c4762a1bSJed Brown build: 58c4762a1bSJed Brown requires: x 59c4762a1bSJed Brown 60c4762a1bSJed Brown test: 61c4762a1bSJed Brown output_file: output/ex1_1.out 62c4762a1bSJed Brown 63c4762a1bSJed Brown TEST*/ 64