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@ngopal
Created November 4, 2015 04:14
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quick one-off script to visualize a sif format file in D3
<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("http://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>
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