A reusable scatter plot inspired by Towards Reusable Charts and Observable: selection.join.

Shows the Iris Dataset.

Howto add menus?

• using html select tag https://www.w3schools.com/tags/tag_select.asp

Using event listeners - https://github.com/d3/d3-dispatch

Data from https://gist.github.com/curran/a08a1080b88344b0c8a7