An option for a graphical indication of the distribution

[jccq]

It would be interesting to have the option for a visual hint on the distribution of the data.

This could come in the form of balls of different diameter and color e.g.

the image is ugly :) but this would be valuable for data scientists.

[raystorm-place]

nice idea, i think colors would be a good option. I add this for further improvements. Thanks!