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 PetscErrorCode ierr; 13c4762a1bSJed Brown int color = PETSC_DRAW_ROTATE; 14c4762a1bSJed Brown const char *xlabel,*ylabel,*toplabel; 15c4762a1bSJed Brown const PetscReal values[] = {.3, .5, .05, .11}; 16c4762a1bSJed Brown const char *const labels[] = {"A","B","C","D",NULL}; 17c4762a1bSJed Brown PetscReal limits[2] = {0,0.55}; PetscInt nlimits = 2; 18c4762a1bSJed Brown PetscBool nolabels,setlimits; 19c4762a1bSJed Brown 20c4762a1bSJed Brown xlabel = "X-axis Label"; toplabel = "Top Label"; ylabel = "Y-axis Label"; 21c4762a1bSJed Brown 22c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,NULL,help);if (ierr) return ierr; 23*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsHasName(NULL,NULL,"-nolabels",&nolabels)); 24c4762a1bSJed Brown if (nolabels) { xlabel = NULL; ylabel = NULL; toplabel = NULL; } 25*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetRealArray(NULL,NULL,"-limits",limits,&nlimits,&setlimits)); 26c4762a1bSJed Brown 27*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawCreate(PETSC_COMM_WORLD,NULL,"Title",PETSC_DECIDE,PETSC_DECIDE,400,300,&draw)); 28*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawSetFromOptions(draw)); 29*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarCreate(draw,&bar)); 30c4762a1bSJed Brown 31*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarGetAxis(bar,&axis)); 32*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawAxisSetColors(axis,PETSC_DRAW_BLACK,PETSC_DRAW_RED,PETSC_DRAW_BLUE)); 33*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawAxisSetLabels(axis,toplabel,xlabel,ylabel)); 34*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarSetColor(bar,color)); 35*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarSetFromOptions(bar)); 36c4762a1bSJed Brown 37*5f80ce2aSJacob Faibussowitsch if (setlimits) CHKERRQ(PetscDrawBarSetLimits(bar,limits[0],limits[1])); 38*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarSetData(bar,4,values,labels)); 39*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarDraw(bar)); 40*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarSave(bar)); 41c4762a1bSJed Brown 42*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawBarDestroy(&bar)); 43*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscDrawDestroy(&draw)); 44c4762a1bSJed Brown ierr = PetscFinalize(); 45c4762a1bSJed Brown return ierr; 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