Created
October 1, 2020 20:48
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| var data = [ | |
| { language: "Luxembourgish", fluency: 10 }, | |
| { language: "English", fluency: 9 }, | |
| { language: "Spanish", fluency: 9 }, | |
| { language: "German", fluency: 8 }, | |
| { language: "French", fluency: 7 }, | |
| { language: "Portuguese", fluency: 4 }, | |
| { language: "Urdu/Hindi", fluency: 4 }, | |
| { language: "Quechua", fluency: 1 } | |
| ]; | |
| console.log(data) | |
| var chart_width = 1000; | |
| var chart_height = 400; | |
| var bar_padding = 5; | |
| var padding = 50; | |
| var padding_left = 100; | |
| //create the svg | |
| var svg = d3.select('#chart') | |
| .append('svg') | |
| .attr('width', chart_width) | |
| .attr('height', chart_height) | |
| //scales | |
| var y_scale = d3.scaleBand() | |
| .domain(data.map(function(d){ | |
| return d.language | |
| })) | |
| .range([0, chart_height - padding]) | |
| .paddingInner(0.1) | |
| var x_scale = d3.scaleLinear() | |
| .domain([d3.min(data, function(d){ | |
| return d.fluency | |
| }), d3.max(data, function(d){ | |
| return d.fluency | |
| })]) | |
| .range([padding_left, chart_width - 100]) | |
| //create the axis | |
| var y_axis = d3.axisLeft(y_scale) | |
| svg.append('g') | |
| .attr('transform', | |
| 'translate(' + (padding_left) + ',0)') | |
| .call(y_axis) | |
| // create the x_axis | |
| var x_axis = d3.axisBottom(x_scale) | |
| svg.append('g') | |
| .attr('transform', | |
| 'translate(0,' + (chart_height-45) + ')') | |
| .call(x_axis) | |
| //create the rects | |
| svg.selectAll('rect') | |
| .data(data) | |
| .enter() | |
| .append('rect') | |
| .attr('x', padding_left+5) | |
| .attr('y', function(d, i){ | |
| return y_scale(d.language) | |
| }) | |
| .attr('width', function(d){ | |
| //return d.fluency * 70 | |
| return x_scale(d.fluency) | |
| }) | |
| .attr('height', y_scale.bandwidth()) | |
| .attr('fill', 'red') | |
| /*svg.append('g').selectAll('text') | |
| .data(data) | |
| .enter() | |
| .append('text') | |
| .text(function(d){ | |
| return d.language | |
| }) | |
| .attr('x', padding_left) | |
| .attr('x', function(d){ | |
| return x_scale(d.fluency) - 20 | |
| }) | |
| .attr('y', function(d, i){ | |
| return y_scale(d.language) + y_scale.bandwidth()/2 | |
| }) | |
| .attr('fill', 'darkblue') | |
| .attr('text-anchor', 'center')*/ |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>D3 Bar Chart</title> | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| <!--hr> | |
| <button type="button">Update</button--> | |
| <script src="https://d3js.org/d3.v5.js"></script> | |
| <script src="app3.js"></script> | |
| </body> | |
| </html> |
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| #chart{ | |
| width: 1000px; | |
| height: 400px; | |
| background-color: #f7f7f7; | |
| margin: 25px auto; | |
| } | |
| .bar{ | |
| display: inline-block; | |
| width: 25px; | |
| height: 300px; | |
| background-color: #7ED26D; | |
| margin-right: 5px; | |
| } | |
| .bar{ | |
| display: inline-block; | |
| width: 300px; | |
| height: 25px; | |
| background-color: #7ED26D; | |
| margin-top: 5px; | |
| } | |
| button{ | |
| display: block; | |
| margin: 0 auto; | |
| } |
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