# KSPMonitorSNESResidualDrawLGCreate
Creates the `PetscViewer` used by `KSPMonitorSNESResidualDrawLG()` 
## Synopsis
```
#include "petsc/private/snesimpl.h"   
PetscErrorCode KSPMonitorSNESResidualDrawLGCreate(PetscViewer viewer, PetscViewerFormat format, void *ctx, PetscViewerAndFormat **vf)
```
Collective on ksp


## Input Parameters

- ***viewer -*** The PetscViewer
- ***format -*** The viewer format
- ***ctx    -*** An optional user context



## Output Parameter

- ***vf    -*** The viewer context





## See Also
 `KSP`, `SNES`, `KSPMonitorSet()`, `KSPMonitorTrueResidual()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/interface/snesut.c.html#KSPMonitorSNESResidualDrawLGCreate">src/snes/interface/snesut.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/snes/interface/snesut.c)


[Index of all SNES routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
