Old school D3 from simpler times

All examples By author By category About

schuhmzp

Full window Github gist

Gene visual

Built with blockbuilder.org

forked from schuhmzp's block: Gene visual

<!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 fH = 40
  var rH = 115
  
  var svg = d3.select("body").append("svg")
      .attr("width", 1000)
      .attr("height", 1000)

var fTrack = svg.append("line")
  	.attr("x1", 0)
    .attr("x2", 1000)
    .attr("y1", fH + 25)
    .attr("y2", fH + 25)
  	.attr("stroke", "black")
  	.attr("stroke-width", "4")
  
  var rTrack = svg.append("line")
  	.attr("x1", 0)
    .attr("x2", 1000)
    .attr("y1", rH +25)
    .attr("y2", rH +25)
  	.attr("stroke", "black")
  	.attr("stroke-width", "4")
  
  d3.json("genes.json", function (error, gene) {
    
	var gene = d3.select("svg").selectAll("g")    
    .data(gene)
    .enter()
    .append("g")
    .attr("tranform", function(d) {
     if (d.orient == "forward")
          {return "translate(" + -(d.stop - d.start) + ", 100"}
        else
      		{return "translate(" + 1000 + ", 125"}
        });
    
  gene.transition()
  		.duration(1000)
  		.delay(function (d) {return d.start;})
  		.attr("transform", function(d) {
   			 if (d.orient == "forward")
         	  {return "translate(" + d.start + ", 100"}
        	else
      			{return "translate(" + d.start + ", 125"}
  				});
    
  gene.append("rect")
    	.attr("x", function(d){return d.start})
    	.attr("y", function(d)
        {if (d.orient == "forward")
          {return fH}
        else
      		{return rH}
        })
    	.attr("width", function(d) {return d.stop-d.start})
    	.attr("height", 50)
    	.attr("fill", function(d)
        {if (d.orient == "forward")
          {return "cyan"}
        else
      		{return "red"}
        })
    	.style("stroke", "black")
    	.style("stroke-width", 3);

gene.append("text")
  	.text(function(d){return d.name})
    .attr("x", function(d){return (d.start + (d.stop-d.start)/2) -20 })
    .attr("y", function(d)
        {if (d.orient == "forward")
          {return fH+25}
        else
      		{return rH+25}
        })
    .attr("fill", "black")
  
  gene.append("text")
  	.text(function(d){return d.start})
    .attr("x", function(d){return d.start - 10})
    .attr("y", function(d)
        {if (d.orient == "forward")
          {return fH}
        else
      		{return rH + 60}
        })
    .attr("fill", "black")
		
  gene.append("text")
  	.text(function(d){return d.stop})
    .attr("x", function(d){return d.stop -10 })
    .attr("y", function(d)
        {if (d.orient == "forward")
          {return fH + 65}
        else
      		{return rH}
        })
    .attr("fill", "black")
  });
    
  </script>
</body>

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