// Generated by CoffeeScript 1.10.0
(function() {
  var bubble_layer, h, height, pack, stratify, svg, vis, w, width, zoom, zoomable_layer;

  svg = d3.select('svg');

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

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

  zoomable_layer = svg.append('g');

  zoom = d3.zoom().scaleExtent([-Infinity, Infinity]).on('zoom', function() {
    return zoomable_layer.attrs({
      transform: d3.event.transform
    });
  });

  svg.call(zoom);

  vis = zoomable_layer.append('g').attrs({
    transform: "translate(" + (width / 2) + "," + (height / 2) + ")"
  });

  stratify = d3.stratify().parentId(function(d) {
    return d.id.substring(0, d.id.lastIndexOf("."));
  });

  w = width - 8;

  h = height - 8;

  pack = d3.pack().size([w, h]).padding(3);

  bubble_layer = vis.append('g').attrs({
    transform: "translate(" + (-w / 2) + "," + (-h / 2) + ")"
  });

  d3.csv('flare.csv', function(data) {
    var bubbles, enb, root;
    root = stratify(data).sum(function(d) {
      return d.value;
    }).sort(function(a, b) {
      return d3.descending(a.value, b.value);
    });
    pack(root);
    bubbles = bubble_layer.selectAll('.bubble').data(root.descendants());
    enb = bubbles.enter().append('circle').attrs({
      "class": 'bubble',
      cx: function(d) {
        return d.x;
      },
      cy: function(d) {
        return d.y;
      },
      r: function(d) {
        return d.r;
      }
    });
    return enb.append('title').text(function(d) {
      return d.id.substring(d.id.lastIndexOf(".") + 1).split(/(?=[A-Z][^A-Z])/g).join(' ');
    });
  });

}).call(this);