> For the complete documentation index, see [llms.txt](https://learn.squirrel365.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.squirrel365.io/squirrel-addon-documentation/squirrel-helper-library/angular/events/onsetcanvas.md).

# onSetCanvas

```typescript
onSetCanvas(canvas: SquirrelCanvas): void {
  super.SquirrelCanvas(mode);
}
```

Called when a setCanvas event is received from Squirrel. This occurs when the canvas size or colour are updated. 

If you super the base class onSetPosition method then it will add debug logs to your output