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April 24, 2020 00:54
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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.
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| <!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> | |
| var dataset = [20, 55, 30, 40, 50, 35, 97, 75, 100, 45]; | |
| var w = 500; | |
| var h =100; | |
| var xScale = d3.scaleBand() | |
| .domain(d3.range(dataset.length)) | |
| .rangeRound([0,w]) | |
| .paddingInner(0.05); | |
| var yScale = d3.scaleBand() | |
| .domain(d3.range(d3.max(dataset))) | |
| .rangeRound([0,h]); | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| svg.selectAll("rect") | |
| .data(dataset) | |
| .enter() | |
| .append("rect") | |
| .attr("x", function(d,i) { | |
| return xScale(i); | |
| }) | |
| .attr("y",function(d){console.log(yScale(d)); return h - yScale(d);}) | |
| .attr("width", xScale.bandwidth()) | |
| .attr("fill", function(d) {if(d<50) { return "blue" } | |
| else if (d>=50) { return "red" }; }) | |
| .attr("height", function(d){return yScale(d); | |
| }); | |
| </script> | |
| </body> |
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