JSFiddle - React, Tailwind, and code Playground

HTML

<div id="canvas"></div>

CSS

#canvas {
height: 250px;
width: 250px;
background-color: #CFCFCF;
}

JavaScript

var paper = Raphael("canvas");

function line_nul() {
c=paper.circle(10, 12, 5).attr("fill", "#76EE00");//зеленый
c2=paper.circle(10, 32, 5).attr("fill", "#FF8C00");//оранжевый
};
 
line_nul() 
c2.click(function() {
paper.clear();
line_nul()
alert("отчистил и перезаписал")   
})
 
c.click(function() {
alert("OK")  
})