https://mortoray.com/2017/02/16/rendering-an-svg-elliptical-arc-as-bezier-curves/ https://github.com/colinmeinke/svg-arc-to-cubic-bezier/blob/master/src/index.js
https://mortoray.com/2017/02/16/rendering-an-svg-elliptical-arc-as-bezier-curves/
https://github.com/colinmeinke/svg-arc-to-cubic-bezier/blob/master/src/index.js