# PetscDrawLGSetFromOptions
Sets options related to the line graph object 
## Synopsis
```
#include "petscdraw.h"  
PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG lg)
```
Collective on lg


## Input Parameters

- ***lg -*** the line graph context



## Options Database Key

- ***-lg_use_markers  <true,false> -*** true means it draws a marker for each point





## See Also
 `PetscDrawLG`, `PetscDrawLGDestroy()`, `PetscDrawLGCreate()`

## Level
intermediate

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


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


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