xxxxxxxxxx<html> <head> <meta charset="utf-8"> <title>D3 Example</title> <script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> </head> <style> circle{fill: #40E0D0} </style> <body> <script> var svg = d3.select("body").append("svg") .attr("width", 550) .attr("height", 550); function a_name (d){ // Bind data var circles = svg.selectAll("circle").data(d); // Enter circles.enter().append("circle") .attr("r", 5); // Update circles .attr("cx", function (d){ return d.x; }) .attr("cy", function (d){ return d.y; }); // Exit circles.exit().remove(); } d3.csv("https://gist.githubusercontent.com/rramvil/c83a0cca33de20dae8a8a55a4230793a/raw/91c3c6335eb2c01dc561d32765133bb23935ee76/var%2520data", function (d){a_name(d);}); </script> </body></html> https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js