xxxxxxxxxx<head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> .bar { fill: steelblue; } .bar:hover { fill: brown; } .label { fill: black; font: 10px sans-serif; } </style></head><body> <script> var margin = { top: 20, right: 20, bottom: 30, left: 40 }; var width = 960 - margin.left - margin.right; var height = 500 - margin.top - margin.bottom; var svg = d3.select("body").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var x = d3.scaleLinear() .range([0, width]); var y = d3.scaleBand() .range([height, 0]); var xAxis = d3.axisBottom(x) .ticks(10, "%"); var yAxis = d3.axisLeft(y); d3.tsv("data.tsv", type, function(error, data) { if (error) throw error; x.domain([0, d3.max(data, function(d) { return d.frequency; })]); y.domain(data.map(function(d) { return d.letter; })) .paddingInner(0.1) .paddingOuter(0.5); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis) .append("text") .attr("class", "label") .attr("transform", "translate(" + width + ",0)") .attr("y", -5) .style("text-anchor", "end") .text("Frequency"); svg.append("g") .attr("class", "y axis") .call(yAxis); svg.selectAll(".bar") .data(data) .enter().append("rect") .attr("class", "bar") .attr("x", 0) .attr("height", y.bandwidth()) .attr("y", function(d) { return y(d.letter); }) .attr("width", function(d) { return x(d.frequency); }); }); function type(d) { d.frequency = +d.frequency; return d; } </script></body> https://d3js.org/d3.v4.min.js