RoboBrainViz/demo.html at master · Gabxi/RoboBrainViz · GitHub

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<html>
<head>
<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="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script>
var neo4j = require('neo4j-js');
var graph = new neo4j.GraphDatabase("http://ec2-54-68-208-190.us-west-2.compute.amazonaws.com:7474");
var query = [
  'MATCH (n{handle: "{handle}"})-[r]->nbr RETURN n,r,nbr'
];

graph.query(query.join('\n'), { handle: 1 }, function (err, results) {
  if (err) {
        console.log(err);
        console.log(err.stack);
    }
    else {
        for (var i = 0; i < results.length; i++) {
            var relationship = results[i].r;
            var node = results[i].n;

            // ... do something with the nodes and relationships we just grabbed
        }

        console.log(JSON.stringify(results, null, 5 )); // printing may help to visualize the returned structure
    }
});

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("example.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .links(graph.links)
      .start();

  var link = svg.selectAll(".link")
      .data(graph.links)
    .enter().append("line")
      .attr("class", "link")
      .style("stroke-width", function(d) { return Math.sqrt(d.value); });

  var node = svg.selectAll(".node")
      .data(graph.nodes)
    	.enter().append("circle")
      .attr("class", "node")
      .attr("r", 5)
      .style("fill", function(d) { return color(d.group); })
      .call(force.drag)
      .on("mouseover", function(d) {
      	d3.select("p")
      		.text(d.name);
      });

  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>
<p>Hello
</p>

</html>