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rjmundt
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circles exercise
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<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body {margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } text {font-family:Avenir;font-size:20px} rect {fill:green;} </style> </head> <body> <script> // Feel free to change or delete any of the code you see in this editor! var svg = d3.select("body").append("svg") .attr("width", 960) .attr("height", 500) svg.append("rect") .attr("width", 960) .attr("height", 500) var myData = [1,4,25,67] svg.append("g").selectAll("circle") .data(myData) .enter() .append("circle") .attr("cx",30) .attr("cy",50) .attr("r",function(d,i){ return d; }) .attr("opacity",0.2) </script> </body>
https://d3js.org/d3.v4.min.js