# PetscDrawLineSetWidth
Sets the line width for future draws.  The width is relative to the user coordinates of the window; 0.0 denotes the natural width; 1.0 denotes the entire viewport. 
## Synopsis
```
#include "petscdraw.h" 
PetscErrorCode PetscDrawLineSetWidth(PetscDraw draw, PetscReal width)
```
Not collective


## Input Parameters

- ***draw -*** the drawing context
- ***width -*** the width in user coordinates





## See Also
 `PetscDraw`, `PetscDrawLineGetWidth()`, `PetscDrawLine()`, `PetscDrawArrow()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/interface/dline.c.html#PetscDrawLineSetWidth">src/sys/classes/draw/interface/dline.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/image/drawimage.c.html#PetscDrawLineSetWidth_Image">PetscDrawLineSetWidth_Image in src/sys/classes/draw/impls/image/drawimage.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/win32/win32draw.c.html#PetscDrawLineSetWidth_Win32">PetscDrawLineSetWidth_Win32 in src/sys/classes/draw/impls/win32/win32draw.c</A><BR>


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