:orphan:
# DMPlexGetChart
Return the interval for all mesh points [`pStart`, `pEnd`) 
## Synopsis
```
#include "petscdmplex.h"   
PetscErrorCode DMPlexGetChart(DM dm, PetscInt *pStart, PetscInt *pEnd)
```
Not Collective


## Input Parameter

- ***mesh -*** The `DMPLEX`



## Output Parameters

- ***pStart -*** The first mesh point
- ***pEnd   -*** The upper bound for mesh points





## See Also
 [](ch_unstructured), `DM`, `DMPLEX`, `DMPlexCreate()`, `DMPlexSetChart()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plex.c.html#DMPlexGetChart">src/dm/impls/plex/plex.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/label/tutorials/ex1.c.html">src/dm/label/tutorials/ex1.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex11_sa.c.html">src/ts/tutorials/ex11_sa.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/plex/plex.c)


[Index of all DMPlex routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)