:orphan:
# PetscDrawBarGetAxis
Gets the axis context associated with a bar graph. 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 "petscviewer.h" 
PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar bar, PetscDrawAxis *axis)
```
Not Collective, axis is parallel if bar is parallel


## Input Parameter

- ***bar -*** The bar graph context



## Output Parameter

- ***axis -*** The axis context





## See Also
 `PetscDrawBar`, `PetscDrawBarCreate()`, `PetscDrawBar`, `PetscDrawAxis`, `PetscDrawAxisCreate()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/utils/bars.c.html#PetscDrawBarGetAxis">src/sys/classes/draw/utils/bars.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/draw/utils/bars.c)


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