:orphan:
# PetscDrawLine
draws a line onto a drawable. 
## Synopsis
```
#include "petscdraw.h" 
PetscErrorCode PetscDrawLine(PetscDraw draw, PetscReal xl, PetscReal yl, PetscReal xr, PetscReal yr, int cl)
```
Not Collective


## Input Parameters

- ***draw -*** the drawing context
- ***xl -*** horizontal coordinate of first end point
- ***yl -*** vertical coordinate of first end point
- ***xr -*** horizontal coordinate of second end point
- ***yr -*** vertical coordinate of second end point
- ***cl -*** the colors of the endpoints





## See Also
 `PetscDraw`, `PetscDrawArrow()`, `PetscDrawLineSetWidth()`, `PetscDrawLineGetWidth()`, `PetscDrawRectangle()`, `PetscDrawTriangle()`, `PetscDrawEllipse()`,
`PetscDrawMarker()`, `PetscDrawPoint()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/interface/dline.c.html#PetscDrawLine">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#PetscDrawLine_Image">PetscDrawLine_Image in src/sys/classes/draw/impls/image/drawimage.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/null/drawnull.c.html#PetscDrawLine_Null">PetscDrawLine_Null in src/sys/classes/draw/impls/null/drawnull.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/tikz/tikz.c.html#PetscDrawLine_TikZ">PetscDrawLine_TikZ in src/sys/classes/draw/impls/tikz/tikz.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/win32/win32draw.c.html#PetscDrawLine_Win32">PetscDrawLine_Win32 in src/sys/classes/draw/impls/win32/win32draw.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/draw/impls/x/xops.c.html#PetscDrawLine_X">PetscDrawLine_X in src/sys/classes/draw/impls/x/xops.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](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)