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| license: mit |
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| // Boxplot code | |
| d3.csv("box_data.csv", scatterplot); | |
| const tickSize = 470; | |
| function scatterplot(data) { | |
| console.log(data); | |
| const margin = {top: 25, right: 25, bottom: 25, left: 25}; | |
| const height = 500 - margin.top - margin.bottom; | |
| const width = 500 - margin.right - margin.left; | |
| const svg = d3.select('body') | |
| .append('svg') | |
| .attr('width', width + margin.right + margin.left) | |
| .attr('height', height + margin.top + margin.bottom) | |
| .append('g') | |
| .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); | |
| const maxSize = d3.max(data, d => d.number); | |
| const xScale = d3.scaleLinear().domain([1, 8]).range([20, width]); | |
| const yScale = d3.scaleLinear().domain([0, 100]).range([height, 20]); | |
| const colScale = d3.scaleLinear() | |
| .domain([0, maxSize]).range(colorbrewer.Blues[7]); | |
| // Define axes | |
| const yAxis = d3.axisRight().scale(yScale) | |
| .ticks(8).tickSize(width); | |
| svg.append('g') | |
| .attr('id', 'yAxisG') | |
| .call(yAxis); | |
| const xAxis = d3.axisBottom().scale(xScale) | |
| .tickSize(-height) | |
| .tickValues([1,2,3,4,5,6,7]); | |
| svg.append('g') | |
| .attr('transform', 'translate(0,' + height + ')') | |
| .attr('id', 'xAxisG') | |
| .call(xAxis); | |
| d3.select('#xAxisG > path.domain').style('display', 'none'); | |
| // create chart | |
| // svg.selectAll('circle.median') | |
| // .data(data) | |
| // .enter() | |
| // .append('circle') | |
| // .attr('class', 'median') | |
| // .attr('r', 10) | |
| // .attr('cx', d => xScale(d.day)) | |
| // .attr('cy', d => yScale(d.median)) | |
| // .style('fill', 'darkgrey'); | |
| svg.selectAll('g.box') | |
| .data(data).enter() | |
| .append('g') | |
| .attr('class', 'box') | |
| .attr('transform', d => 'translate(' + xScale(d.day) + ',' + yScale(d.median) + ')') | |
| .each(function(d,i) { | |
| d3.select(this) | |
| //line for min/max | |
| .append('line') | |
| .attr('class', 'range') | |
| .attr('x1', 0).attr('x2', 0) | |
| .attr('y1', yScale(d.max) - yScale(d.median)) | |
| .attr('y2', yScale(d.min) - yScale(d.median)) | |
| .style('stroke', 'black') | |
| .style('stroke-width', 4); | |
| // tick at top of line | |
| d3.select(this).append('line') | |
| .attr('x1', -5).attr('x2', 5) | |
| .attr('y1', yScale(d.max) - yScale(d.median)) | |
| .attr('y2', yScale(d.max) - yScale(d.median)) | |
| .style('stroke', 'black') | |
| .style('stroke-width', 4) | |
| d3.select(this).append('line') | |
| .attr('x1', -5).attr('x2', 5) | |
| .attr('y1', yScale(d.min) - yScale(d.median)) | |
| .attr('y2', yScale(d.min) - yScale(d.median)) | |
| .style('stroke', 'black') | |
| .style('stroke-width', 4) | |
| d3.select(this).append('rect') | |
| .attr('x', -20) | |
| .attr('y', yScale(d.q3) - yScale(d.median)) | |
| .attr('width', 40) | |
| .attr('height', yScale(d.q1) - yScale(d.q3)) | |
| .attr('fill', colScale(d.number)) | |
| .attr('stroke', 'black') | |
| // add median line | |
| d3.select(this).append('line') | |
| .attr('x1', -20).attr('x2', 20) | |
| .attr('y1', 0) | |
| .attr('y2', 0) | |
| .style('stroke', 'grey') | |
| .style('stroke-width', 3); | |
| }) | |
| } |
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| day | min | max | median | q1 | q3 | number | |
|---|---|---|---|---|---|---|---|
| 1 | 14 | 65 | 33 | 20 | 35 | 22 | |
| 2 | 25 | 73 | 25 | 25 | 30 | 170 | |
| 3 | 15 | 40 | 25 | 17 | 28 | 185 | |
| 4 | 18 | 55 | 33 | 28 | 42 | 135 | |
| 5 | 14 | 66 | 35 | 22 | 45 | 150 | |
| 6 | 22 | 70 | 34 | 28 | 42 | 170 | |
| 7 | 14 | 65 | 33 | 30 | 50 | 28 |
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| <!DOCTYPE html> | |
| <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> | |
| <body> | |
| <script> | |
| var scale = d3.scale.linear() | |
| .domain([1, 5]) // Data space | |
| .range([0, 200]); // Pixel space | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 250) | |
| .attr("height", 250); | |
| function render(data, color){ | |
| // Bind data | |
| var rects = svg.selectAll("rect").data(data); | |
| // Enter | |
| rects.enter().append("rect") | |
| .attr("y", 50) | |
| .attr("width", 20) | |
| .attr("height", 20); | |
| // Update | |
| rects | |
| .attr("x", scale) | |
| .attr("fill", color); | |
| // Exit | |
| rects.exit().remove(); | |
| } | |
| for (var i=0; i <10;i++){ | |
| setTimeout( function (){ render([1, 2, 2.5], "red"); }, 1000); | |
| setTimeout( function (){ render([1, 2, 3, 4, 5], "blue"); }, 2000); | |
| setTimeout( function (){ render([1, 2], "green"); }, 3000); | |
| setTimeout( function (){ render([3, 4, 5], "cyan"); }, 4000); | |
| setTimeout( function (){ render([4, 5], "magenta");}, 5000); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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