JSFiddle - React, Tailwind, and code Playground
by peteorpeter
HTML
<div id="test"/>
JavaScript
var paper = Raphael ('test', 100, 100);
var circles = paper.set();
var c1 = paper.circle(70,30,10);
var c2 = paper.circle(50,10,10);
var c3 = paper.circle(10,80,10);
alert(c3.getBBox().width); // --> 20
alert(circles.getBBox().width);