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 7c4762a1bSJed Brown int main(int argc,char **argv) 8c4762a1bSJed Brown { 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}; 16c4762a1bSJed Brown PetscReal limits[2] = {0,0.55}; PetscInt nlimits = 2; 17c4762a1bSJed Brown PetscBool nolabels,setlimits; 18c4762a1bSJed Brown 19c4762a1bSJed Brown xlabel = "X-axis Label"; toplabel = "Top Label"; ylabel = "Y-axis Label"; 20c4762a1bSJed Brown 21*327415f7SBarry Smith PetscFunctionBeginUser; 229566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,NULL,help)); 239566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL,NULL,"-nolabels",&nolabels)); 24c4762a1bSJed Brown if (nolabels) { xlabel = NULL; ylabel = NULL; toplabel = NULL; } 259566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetRealArray(NULL,NULL,"-limits",limits,&nlimits,&setlimits)); 26c4762a1bSJed Brown 279566063dSJacob Faibussowitsch PetscCall(PetscDrawCreate(PETSC_COMM_WORLD,NULL,"Title",PETSC_DECIDE,PETSC_DECIDE,400,300,&draw)); 289566063dSJacob Faibussowitsch PetscCall(PetscDrawSetFromOptions(draw)); 299566063dSJacob Faibussowitsch PetscCall(PetscDrawBarCreate(draw,&bar)); 30c4762a1bSJed Brown 319566063dSJacob Faibussowitsch PetscCall(PetscDrawBarGetAxis(bar,&axis)); 329566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetColors(axis,PETSC_DRAW_BLACK,PETSC_DRAW_RED,PETSC_DRAW_BLUE)); 339566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetLabels(axis,toplabel,xlabel,ylabel)); 349566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetColor(bar,color)); 359566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetFromOptions(bar)); 36c4762a1bSJed Brown 379566063dSJacob Faibussowitsch if (setlimits) PetscCall(PetscDrawBarSetLimits(bar,limits[0],limits[1])); 389566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetData(bar,4,values,labels)); 399566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDraw(bar)); 409566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSave(bar)); 41c4762a1bSJed Brown 429566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDestroy(&bar)); 439566063dSJacob Faibussowitsch PetscCall(PetscDrawDestroy(&draw)); 449566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 45b122ec5aSJacob Faibussowitsch return 0; 46c4762a1bSJed Brown } 47c4762a1bSJed Brown 48c4762a1bSJed Brown /*TEST 49c4762a1bSJed Brown 50c4762a1bSJed Brown build: 51c4762a1bSJed Brown requires: x 52c4762a1bSJed Brown 53c4762a1bSJed Brown test: 54c4762a1bSJed Brown output_file: output/ex1_1.out 55c4762a1bSJed Brown 56c4762a1bSJed Brown TEST*/ 57