:orphan:
# PetscDrawPixelToCoordinate
given a pixel in a `PetscDraw` returns the coordinate
## Synopsis
```
#include "petscdraw.h"
PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw draw, int i, int j, PetscReal *x, PetscReal *y)
```
Not Collective
## Input Parameters
- ***draw -*** the draw where the coordinates are defined
- ***i -*** the horizontal pixel location
- ***j -*** the vertical pixel location
## Output Parameters
- ***x -*** the horizontal coordinate
- ***y -*** the vertical coordinate
## See Also
`PetscDraw`
## Level
developer
## Location
src/sys/classes/draw/interface/drect.c
## Implementations
PetscDrawPixelToCoordinate_Image in src/sys/classes/draw/impls/image/drawimage.c
PetscDrawPixelToCoordinate_Null in src/sys/classes/draw/impls/null/drawnull.c
PetscDrawPixelToCoordinate_X in src/sys/classes/draw/impls/x/xops.c
---
[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)