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Carrots & Pens
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!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> | |
| // Feel free to change or delete any of the code you see in this editor! | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 960) | |
| .attr("height", 500) | |
| ; | |
| var margin = { | |
| top: 20, | |
| bottom: 20, | |
| left: 20, | |
| right: 20 | |
| } | |
| var data = [ | |
| { name: "andrew", pens: 5, carrots: 50, phones: 1 } | |
| , { name: "avra", pens: 0, carrots: 25, phones: 1} | |
| , { name: "dana", pens: 3, carrots: 8, phones: 2} | |
| , { name: "elaine", pens: 8, carrots: 1, phones: 1} | |
| , { name: "kyle", pens: 20, carrots: 0, phones: 0} | |
| , { name: "megan", pens: 20, carrots: 22, phones: 8} | |
| , { name: "nam", pens: 20, carrots: 14, phones: 0} | |
| , { name: "naoya", pens: 15, carrots: 18, phones: 14} | |
| , { name: "patience", pens: 6, carrots: 3, phones: 89} | |
| , { name: "virginia", pens: 4, carrots: 18, phones: 2} | |
| ] | |
| var xScale = d3.scaleBand() | |
| .domain(data.map(function(d){ | |
| return d.name | |
| })) | |
| .range([margin.left, 960-margin.left - margin.right]) | |
| //console.log(xScale.domain(),xScale.range()) | |
| var yExtent = d3.extent(data,function(d){return d.pens +d.carrots +d.phones | |
| }) | |
| var yScale = d3.scaleLinear() | |
| .domain(yExtent) | |
| .range([margin.bottom, 500-margin.top-margin.bottom]) | |
| //console.log(yExtent) | |
| var stack = d3.stack() | |
| .keys(["pens", "carrots", "phones"]) | |
| .order(d3.stackOrderNone) | |
| .offset(d3.stackOffsetNone); | |
| //console.log(stack(data)) | |
| var groups = svg.selectAll("g") | |
| .data(stack(data)) | |
| .enter() | |
| .append("g") | |
| var rects = groups.selectAll("rect") | |
| .data(function(d) {return d | |
| }) | |
| .enter() | |
| .append("rect") | |
| .attr("x", function(d){ return xScale(d.data.name) | |
| }) | |
| .attr("y", function(d) { return yScale(d[0]) | |
| }) | |
| .attr("width", xScale.bandwidth()) | |
| .attr("height", function(d){ return yScale(d[1]) | |
| }) | |
| </script> | |
| </body> |
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