findMaxSizeNode method

Implementation

GraphNode findMaxSizeNode(List<GraphNode> list) {
  GraphNode t = list[0];
  num value = getNodeSize(t);
  for (var element in list) {
    num s = getNodeSize(element);
    if (s > value) {
      value = s;
      t = element;
    }
  }
  return t;
}