> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omni.co/llms.txt
> Use this file to discover all available pages before exploring further.
## Submitting Feedback
If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:
POST https://docs.omni.co/feedback
```json
{
"path": "/visualize-present/visualizations/configuration/size",
"feedback": "Description of the issue"
}
```
Only submit feedback when you have something specific and actionable to report.
# Size by
> For scatterplots, fields can be mapped to control the size of each bubble.
## Configuration
The only configuration available is showing or hiding the size legend, which will hide the circles that correspond to size at the right. Note that you may also want to hide the color by legend, which is done under color configuration.