PETSc version 3.17.0
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# PetscDrawHGGetAxis

Gets the axis context associated with a histogram. This is useful if one wants to change some axis property, such as labels, color, etc. The axis context should not be destroyed by the application code.

### Synopsis

    #include "petscdraw.h"
    #include "petscsys.h"
    #include "petscviewer.h"
    PetscErrorCode  PetscDrawHGGetAxis(PetscDrawHG hist,PetscDrawAxis *axis)

Not Collective, PetscDrawAxis is parallel if PetscDrawHG is parallel

### Input Parameter

| hist | - The histogram context

### Output Parameter

| axis | - The axis context

### See Also

PetscDrawHGCreate(), PetscDrawHGAddValue(), PetscDrawHGView(), PetscDrawHGDraw(), PetscDrawHGSetColor(), PetscDrawAxis, PetscDrawHGSetLimits()

### Level

intermediate

### Location

src/sys/classes/draw/utils/hists.c
Index of all Draw routines
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Index of all manual pages