forked from BrieLewis's block: genemapping
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February 21, 2017 17:11
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genemapping animated
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| license: mit |
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| [{"name": "gene 1", "orientation": "forward", "start": 49, "stop": 250}, {"name":"gene 2", "orientation": "forward", "start": 265, "stop": 355}, {"name": "gene 3", "orientation": "reverse", "start": 361, "stop": 480}, {"name": "gene 4", "orientation": "forward", "start": 500, "stop": 620}] |
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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> | |
| // Feel free to change or delete any of the code you see in this editor! | |
| var svg = d3.select("body").append("svg") | |
| .attr("width",1000) | |
| .attr('height',1000) | |
| d3.json("data.json",function (error, data){ | |
| // create an element that creates groups based on the data you have | |
| var group = d3.select("svg").selectAll("g") | |
| .data(data) | |
| .enter() | |
| .append("g") | |
| .attr("transform", function (d) { | |
| if (d.orientation === 'forward') { | |
| return "translate(" + -(d.start - d.stop)+ ",100)"; | |
| } | |
| else { | |
| return "translate(" + 960 + ",)"; | |
| } | |
| }); | |
| group.transition() | |
| .duration(1000) | |
| .attr("transform", function (d) { | |
| if (d.orientation === 'forward') { | |
| return "translate(" + d.start + ",100)"; | |
| } | |
| else { | |
| return "translate(" + d.start + ",125)"; | |
| } | |
| }); | |
| //for each group create a rectangle that represents each set of data | |
| group.append("rect") | |
| .attr("height", 50) | |
| .attr("width",function(d){ return d.stop-d.start}) | |
| .attr("stroke","#4d00c1") | |
| .attr("stroke-width",2.50) | |
| .attr('fill', function(d) | |
| {if (d.orientation=="forward") | |
| {return "#9987ff"} | |
| else | |
| {return "#63ffea"} | |
| }) | |
| // for each group assign the appropriate gene lable from the data | |
| group.append("text") | |
| .text(function (d){return d.name}) | |
| .attr("y", function(d) | |
| {if(d.orientation=="forward") | |
| {return 160} | |
| else | |
| {return 280} | |
| }) | |
| .attr("x", function (d){return (d.start+d.stop)/2}) | |
| .attr("text-anchor","middle") | |
| .attr("alignment-baseline", "central") | |
| .style("font-family", "verdana") | |
| .style ("font-weight","bold") | |
| }); | |
| </script> | |
| </body> |
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