message: visualize.py bugfix: Scrolling on any subgraph will always zoom the last subgraph
diff: @@ -114,6 +114,7 @@ text {
  _D3_HTML_TEMPLATE = """
  <script>
  + function buildGraph() {
  // Build graph data
  var graph = %s;
  @@ -133,8 +134,6 @@ _D3_HTML_TEMPLATE = """
  .force("charge", d3.forceManyBody())
  .force("center", d3.forceCenter(0.5 * width, 0.5 * height));
  -
  - function buildGraph() {
  var edge = svg.append("g").attr("class", "edges").selectAll("line")
  .data(graph.edges).enter().append("path").attr("stroke","black").attr("fill","none")
  