# KSPLSQRMonitorResidualDrawLGCreate
Creates the plotter for the `KSPLSQR` residual and normal equation residual norm 
## Synopsis
```
#include "petscksp.h" 
PetscErrorCode KSPLSQRMonitorResidualDrawLGCreate(PetscViewer viewer, PetscViewerFormat format, void *ctx, PetscViewerAndFormat **vf)
```
Collective


## Input Parameters

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



## Output Parameter

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





## See Also
 [](chapter_ksp), `KSPLSQR`, `KSPMonitorSet()`, `KSPLSQRMonitorResidual()`, `KSPLSQRMonitorResidualDrawLG()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/impls/lsqr/lsqr.c.html#KSPLSQRMonitorResidualDrawLGCreate">src/ksp/ksp/impls/lsqr/lsqr.c</A>


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/ksp/impls/lsqr/lsqr.c)


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