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@ChrisJamesC
Forked from mbostock/.block
Last active December 14, 2015 04:28
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Force directed graph with non-formated data.
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.node {
stroke: #fff;
stroke-width: 1.5px;
}
.link {
stroke: #999;
stroke-opacity: .6;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script>
var width = 960,
height = 500;
var color = d3.scale.category20();
var force = d3.layout.force()
.charge(-120)
.linkDistance(30)
.size([width, height]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("papers.json", function(my_data) {
// I use jQuery.map() to reformat the data as I want
var my_nodes = $.map(d3.range(100), function(d){return {"name": d};});
var my_links = $.map(my_data, function(d){return {"source": d.authorA, "target": d.authorB, "value":d.paperCount, "origin": d};});
force
.nodes(my_nodes)
.links(my_links)
.start();
var link = svg.selectAll(".link")
.data(my_links)
.enter().append("line")
.attr("class", "link")
var node = svg.selectAll(".node")
.data(my_nodes)
.enter().append("circle")
.attr("class", "node")
.attr("r", 5)
.style("fill", function(d) { return "red"; })
.call(force.drag);
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>
[
{"paperCount": 1, "PMIDs": [20626970], "authorA": 79, "authorB": 80},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 81, "authorB": 82},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 81, "authorB": 83},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 81, "authorB": 84},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 82, "authorB": 83},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 82, "authorB": 84},
{"paperCount": 1, "PMIDs": [20492581], "authorA": 83, "authorB": 84}
]
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