# PetscDrawScalePopup
draws a contour scale window. 
## Synopsis
```
#include "petscdraw.h" 
PetscErrorCode PetscDrawScalePopup(PetscDraw popup, PetscReal min, PetscReal max)
```
Collective on popop


## Input Parameters

- ***popup -*** the window (often a window obtained via `PetscDrawGetPopup()`
- ***min -*** minimum value being plotted
- ***max -*** maximum value being plotted





## Note
All processors that share the draw MUST call this routine


## See Also
 `PetscDraw`, `PetscDrawGetPopup()`, `PetscDrawTensorContour()`

## Level
intermediate

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


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