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| .bar { | |
| fill: rgb(51, 153, 204); | |
| } | |
| .bar:hover { | |
| fill: rgb(65, 179, 224); | |
| } |
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| //SVG Selection and conventional margin sets | |
| var svg = d3.select('svg'), | |
| margin = {top: 20, right: 20, bottom: 30, left: 40} | |
| width = +svg.attr('width') - margin.left - margin.right, | |
| height = +svg.attr('height') - margin.top - margin.bottom | |
| y = d3.scaleBand().rangeRound([0, height]) | |
| var g = svg.append('g') | |
| .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); | |
| d3.tsv('data.tsv', function(d) { | |
| d.frequency = +d.frequency; | |
| return d; | |
| }, function(error, data) { | |
| if (error) throw error; | |
| //Define x and y | |
| var x = d3.scaleLinear().rangeRound([0, width]); | |
| var y = d3.scaleBand().rangeRound([0, height]).padding(0.1); | |
| //Define the domains | |
| x.domain([0, d3.max(data, d => d.frequency)]); | |
| y.domain(data.map(d => d.letter)); | |
| g.append('g') | |
| .attr('class', 'axis x-axis') | |
| .attr('transform', 'translate(0,' + height + ')') | |
| .call(d3.axisBottom(x)); | |
| g.append('g') | |
| .attr('class', 'axis y-axis') | |
| .call(d3.axisLeft(y)) | |
| g.selectAll('.bar') | |
| .data(data) | |
| .enter().append('rect') | |
| .attr('class', 'bar') | |
| .attr('x', d => (x(d.letter))) | |
| .attr('y', d => (y(d.letter))) | |
| .attr('width', d => x(d.frequency)) | |
| .attr('height', d => y.bandwidth()) | |
| }) |
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| letter | frequency | |
|---|---|---|
| A | .08167 | |
| B | .01492 | |
| C | .02782 | |
| D | .04253 | |
| E | .12702 | |
| F | .02288 | |
| G | .02015 | |
| H | .06094 | |
| I | .06966 | |
| J | .00153 | |
| K | .00772 | |
| L | .04025 | |
| M | .02406 | |
| N | .06749 | |
| O | .07507 | |
| P | .01929 | |
| Q | .00095 | |
| R | .05987 | |
| S | .06327 | |
| T | .09056 | |
| U | .02758 | |
| V | .00978 | |
| W | .02360 | |
| X | .00150 | |
| Y | .01974 | |
| Z | .00074 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>d3 test</title> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <link rel="stylesheet" href="d3fun.css"></link> | |
| </head> | |
| <body> | |
| <svg width="960" height="500"></svg> | |
| <script src="d3fun.js"></script> | |
| </body> | |
| </html> |
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