Contents

var w = 960,
    h = 500,
    fill = d3.scale.category20();

var vis = d3.select("#chart")
  .append("svg:svg")
    .attr("width", w)
    .attr("height", h);

d3.json("miserables.json", function(json) {
  var force = d3.layout.force()
      .charge(-120)
      .linkDistance(30)
      .nodes(json.nodes)
      .links(json.links)
      .size([w, h])
      .start();

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

  var node = vis.selectAll("circle.node")
      .data(json.nodes)
    .enter().append("svg:circle")
      .attr("class", "node")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
      .attr("r", 5)
      .style("fill", function(d) { return fill(d.group); })
      .call(force.drag);

  node.append("svg:title")
      .text(function(d) { return d.name; });

  vis.style("opacity", 1e-6)
    .transition()
      .duration(1000)
      .style("opacity", 1);

  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; });
  });
});

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
bum-0.0.17	public/d3/examples/force/force.js
bum-0.0.16	public/d3/examples/force/force.js
bum-0.0.15	public/d3/examples/force/force.js
bum-0.0.14	public/d3/examples/force/force.js
bum-0.0.13	public/d3/examples/force/force.js
bum-0.0.12	public/d3/examples/force/force.js