Fixed bug in recipe 14.7 due to new version of NetworkX: the list of connected components is no longer sorted by decreasing order of size. We have to sort it ourselves.

Author: rossant

notebooks/chapter14_graphgeo/07_gps.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:05964b43c8096a6f0d89e7904089b06f543a8ab1f0ca334746073911b177858f"
+  "signature": "sha256:4f9da7c7bea11c53a1ea0cb8e549909ee6ffb6a06c45e7e8ad7738bc2b865545"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -82,7 +82,11 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "sg = list(nx.connected_component_subgraphs(g.to_undirected()))[0]\n",
+      "sgs = list(nx.connected_component_subgraphs(\n",
+      "           g.to_undirected()))\n",
+      "largest = np.argmax([len(sg) \n",
+      "                     for sg in sgs])\n",
+      "sg = sgs[largest]\n",
       "len(sg)"
      ],
      "language": "python",