# PetscDrawHGAddValue
Adds another value to the histogram. 
## Synopsis
```
#include "petscdraw.h" 
#include "petscsys.h" 
#include "petscviewer.h" 
PetscErrorCode PetscDrawHGAddValue(PetscDrawHG hist, PetscReal value)
```
Logically Collective


## Input Parameters

- ***hist  -*** The histogram
- ***value -*** The value





## See Also
 `PetscDrawHGCreate()`, `PetscDrawHG`, `PetscDrawHGDraw()`, `PetscDrawHGAddValue()`, `PetscDrawHGReset()`

## Level
intermediate

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


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


[Index of all Draw routines](index.md)  
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