:orphan:
# PetscDrawRectangle
draws a rectangle onto a `PetscDraw` object
## Synopsis
```
#include "petscdraw.h"
PetscErrorCode PetscDrawRectangle(PetscDraw draw, PetscReal xl, PetscReal yl, PetscReal xr, PetscReal yr, int c1, int c2, int c3, int c4)
```
Not Collective
## Input Parameters
- ***draw -*** the drawing context
- ***xl -*** coordinates of the lower left corner
- ***yl -*** coordinates of the lower left corner
- ***xr -*** coordinate of the upper right corner
- ***yr -*** coordinate of the upper right corner
- ***c1 -*** the color of the first corner
- ***c2 -*** the color of the second corner
- ***c3 -*** the color of the third corner
- ***c4 -*** the color of the fourth corner
## See Also
`PetscDraw`, `PetscDrawLine()`, `PetscDrawRectangle()`, `PetscDrawTriangle()`, `PetscDrawEllipse()`,
`PetscDrawMarker()`, `PetscDrawPoint()`, `PetscDrawString()`, `PetscDrawPoint()`, `PetscDrawArrow()`
## Level
beginner
## Location
src/sys/classes/draw/interface/drect.c
## Implementations
PetscDrawRectangle_Image in src/sys/classes/draw/impls/image/drawimage.c
PetscDrawRectangle_Null in src/sys/classes/draw/impls/null/drawnull.c
PetscDrawRectangle_TikZ in src/sys/classes/draw/impls/tikz/tikz.c
PetscDrawRectangle_Win32 in src/sys/classes/draw/impls/win32/win32draw.c
PetscDrawRectangle_X in src/sys/classes/draw/impls/x/xops.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/draw/interface/drect.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)