// Generated by CoffeeScript 1.10.0
(function() {
  var MIN_PADDING, data, en_nodes, height, nodes, simulation, svg, width;

  svg = d3.select('svg');

  width = svg.node().getBoundingClientRect().width;

  height = svg.node().getBoundingClientRect().height;

  MIN_PADDING = 3;

  data = [
    {
      r: 5
    }, {
      r: 10
    }, {
      r: 20
    }, {
      r: 30
    }, {
      r: 30
    }, {
      r: 10
    }, {
      r: 20
    }, {
      r: 30
    }, {
      r: 30
    }, {
      r: 10
    }, {
      r: 20
    }, {
      r: 30
    }, {
      r: 30
    }, {
      r: 50
    }
  ];

  simulation = d3.forceSimulation().force('center', d3.forceCenter(width / 2, height / 2)).force('collision', d3.forceCollide(function(d) {
    return d.r + MIN_PADDING;
  }));

  nodes = svg.selectAll('.node').data(data);

  en_nodes = nodes.enter().append('circle').attrs({
    "class": 'node',
    r: function(d) {
      return d.r;
    }
  });

  simulation.nodes(data).on('tick', function() {
    return en_nodes.attrs({
      transform: function(d) {
        return "translate(" + d.x + ", " + d.y + ")";
      }
    });
  });

}).call(this);