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basic d3 bar chart
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blockbuilder.org
<!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; } </style> </head> <body> <script> var dataset = [ 5, 10, 13, 19, 21, 25, 22, 18, 15, 13, 11, 12, 15, 20, 18, 17, 16, 18, 23, 25 ]; //Width and height var w = 500; var h = 100; var barPadding = 1; //Create SVG element var svg = d3.select("body") .append("svg") .attr("width", w) .attr("height", h); svg.selectAll("rect") .data(dataset) .enter() .append("rect") .attr("x", function(d, i) { return i * (w / dataset.length); }) .attr("width", w / dataset.length - barPadding) .attr("height", function(d) { return d; //Just the data value }) .attr("y", function(d) { return h - d; //Height minus data value }) </script> </body>
https://d3js.org/d3.v4.min.js