Old school D3 from simpler times

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jaegerka

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Genes Visual Representation

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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!
		d3.json("data.json", function(error, json) {
    var svg = d3.select("body").append("svg")
    .attr("width", 1000)
    .attr("height", 500)  	
    d3.select("svg").selectAll("rect")
    .data(json)  
    .enter()
    .append("rect")
      	.attr("width", function (d) {return d.stop - d.start} )
      	.attr("height", 50)
      	.attr("x", function (d) {return d.start})
      	.attr("y", 100)
      	.attr("fill", function (d) {
      		if (d.direction == "forward") {return "green";}
      		else if (d.direction == "reverse") {return "red"}})
      	.attr("stroke", "black")
    		.attr("stroke-width", 3)
    d3.select("svg").selectAll("text")	
    .data(json)  
    .enter()
    .append("text")
      .text(function (d) {return d.name})
      .attr("height", 50)
   		.attr("width", 50)
     	.attr("y", 142)
      .attr("x", function(d) {return d.start})
      .style("font-size", 22)
      .style("font-family", "monospace")	
   		.style("fill", "black")

var rectGroup = svg.append("g")
   		.attr("rectangle", "text")
   
    });

</script>
</body>

https://d3js.org/d3.v4.min.js