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<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 width = 500;
var height = 500;
var radius = 5;
var colors = d3.scaleOrdinal(d3.schemeCategory10);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json('miserables.json', function(err, data) {
var circles = svg.selectAll('circle')
.data(data.nodes, function(d) {return d.id})
.enter().append('circle')
.attr('r', radius)
.attr('fill', function(d) {return colors(d.group)});
// define force
var simulation = d3.forceSimulation(data.nodes)
.on('tick', function() {
});
});
</script>
</body>
https://d3js.org/d3.v4.min.js