D3 Examples - quick one-off script to visualize a sif format file in D3

xxxxxxxxxx
 
<html>
<head>
<style>
​
.node {
  stroke: #fff;
  stroke-width: 1.5px;
}
​
.link {
  stroke: #999;
  stroke-opacity: .6;
}
​
</style>
<script src="node_modules/d3/d3.min.js" type="text/javascript"></script>
<script type="text/javascript">
​
var graph = {nodes:[], edges:[]};
d3.text("https://localhost:8000/cbioportal.sif", function(sif) {
  // get nodes
  d3.tsv.parseRows(sif, function(rows){
    if (graph.nodes.map(function(items) {
         return items.name;
       }).indexOf(rows[0]) === -1) {
      graph.nodes.push({name:rows[0]});
    }
    if (graph.nodes.map(function(items) {
         return items.name;
       }).indexOf(rows[2]) === -1) {
      graph.nodes.push({name:rows[2]});
    }
  });
​
  // make links
  d3.tsv.parseRows(sif, function(rows) {
    graph.edges.push({source:graph.nodes.map(function(items) { return items.name; }).indexOf(rows[0]), target:graph.nodes.map(function(items) { return items.name; }).indexOf(rows[2])});
  });
​
  // make network
var width = 960,
    height = 500;
​
var color = d3.scale.category20();
​
var force = d3.layout.force()
    .charge(-12)
    .linkDistance(3)
    .size([width, height]);
​
var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height); 
​
  force
      .nodes(graph.nodes)
      .links(graph.edges)
      .start();
​
  var link = svg.selectAll(".link")
      .data(graph.edges)
    .enter().append("line")
      .attr("class", "link")
      .style("stroke-width", function(d) { return 0.5; });
​
  var node = svg.selectAll(".node")
      .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", 2)
      //.style("fill", function(d) { return color(d.group); })
      .call(force.drag);
​
  node.append("title")
      .text(function(d) { return d.name; });
​
  force.on("tick", function() {
    link.attr("x1", function(d) { return d.source.x; })
        .attr("y1", function(d) { return d.source.y; })
        .attr("x2", function(d) { return d.target.x; })
        .attr("y2", function(d) { return d.target.y; });
​
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; });
  });
​
});
​
​
</script>
</head>
<body>
</body>
​
    