PetscDrawHGGetAxis — PETSc 3.21.4 documentation

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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, axis is parallel if hist is parallel

## Input Parameter

- hist - The histogram context

## Output Parameter

- axis - The axis context

## See Also

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

## Level

intermediate

## Location

src/sys/classes/draw/utils/hists.c

Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages