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*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,NULL,help)); 22*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL,NULL,"-nolabels",&nolabels)); 23c4762a1bSJed Brown if (nolabels) { xlabel = NULL; ylabel = NULL; toplabel = NULL; } 24*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetRealArray(NULL,NULL,"-limits",limits,&nlimits,&setlimits)); 25c4762a1bSJed Brown 26*9566063dSJacob Faibussowitsch PetscCall(PetscDrawCreate(PETSC_COMM_WORLD,NULL,"Title",PETSC_DECIDE,PETSC_DECIDE,400,300,&draw)); 27*9566063dSJacob Faibussowitsch PetscCall(PetscDrawSetFromOptions(draw)); 28*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarCreate(draw,&bar)); 29c4762a1bSJed Brown 30*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarGetAxis(bar,&axis)); 31*9566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetColors(axis,PETSC_DRAW_BLACK,PETSC_DRAW_RED,PETSC_DRAW_BLUE)); 32*9566063dSJacob Faibussowitsch PetscCall(PetscDrawAxisSetLabels(axis,toplabel,xlabel,ylabel)); 33*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetColor(bar,color)); 34*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetFromOptions(bar)); 35c4762a1bSJed Brown 36*9566063dSJacob Faibussowitsch if (setlimits) PetscCall(PetscDrawBarSetLimits(bar,limits[0],limits[1])); 37*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSetData(bar,4,values,labels)); 38*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDraw(bar)); 39*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarSave(bar)); 40c4762a1bSJed Brown 41*9566063dSJacob Faibussowitsch PetscCall(PetscDrawBarDestroy(&bar)); 42*9566063dSJacob Faibussowitsch PetscCall(PetscDrawDestroy(&draw)); 43*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 44b122ec5aSJacob Faibussowitsch return 0; 45c4762a1bSJed Brown } 46c4762a1bSJed Brown 47c4762a1bSJed Brown /*TEST 48c4762a1bSJed Brown 49c4762a1bSJed Brown build: 50c4762a1bSJed Brown requires: x 51c4762a1bSJed Brown 52c4762a1bSJed Brown test: 53c4762a1bSJed Brown output_file: output/ex1_1.out 54c4762a1bSJed Brown 55c4762a1bSJed Brown TEST*/ 56