linear regression line in scatter plot viz

Description
In a scatter plot we usually have two metrics and one is usually the independent one and the other dependant. In a line chart we have the ability to add various trend lines. It would be great to have the ability to fit a linear regression line to the scatter plot

Why is this feature important to you

This would provide the ability to spot relationships and trends between two metrics and highlight value that are outliers, either way above or below the line. This data can greatly help drive business decisions.

How would you like the feature to work

Add option under the viz configuration "cog" to turn linear regression line on or off