panama.ipynb

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   "source": [
    "# Visualize \"Panama Papers\" Data Sets\n",
    "# パナマ文書のデータを可視化する\n",
    "\n",
    "This is a simple python utility to convert this data sets into [Cytoscape.js](http://js.cytoscape.org/) JSON files.  All results will be sent to [Cytoscape Desktop](http://www.cytoscape.org/) via [cyREST](http://apps.cytoscape.org/apps/cyrest).\n",
    "\n",
    "## How to Use This Notebook\n",
    "\n",
    "1. Clone the original data repository: ```git clone https://github.com/amaboura/panama-papers-dataset-2016.git```\n",
    "1. ```cd panama-papers-dataset-2016/viz-data```\n",
    "1. Copy thin notebook into the directory\n",
    "1. Run it"
   ]
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   "execution_count": 1,
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   "source": [
    "# Make sure you have Python 3.x & py2cytoscape 0.5.0+\n",
    "\n",
    "from py2cytoscape.data.cynetwork import CyNetwork\n",
    "from py2cytoscape.data.cyrest_client import CyRestClient\n",
    "import json\n",
    "import os"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Utility functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
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    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def create_node(node):\n",
    "    cynode = {}\n",
    "    data = {}\n",
    "    \n",
    "    data['id'] = str(node['id'])\n",
    "    data['label'] = str(node['label'])\n",
    "    data['color'] = node['color']\n",
    "    data = convert_node_data(node['data'], data)\n",
    "    \n",
    "    cynode['data'] = data\n",
    "    return cynode\n",
    "\n",
    "\n",
    "def convert_node_data(node_props, data):\n",
    "    node_type = node_props['categories']['0']\n",
    "    data['type'] = node_type\n",
    "    \n",
    "    for key, value in node_props['properties'].items():\n",
    "            data['prop.' + str(key)] = value\n",
    "\n",
    "    return data\n",
    "\n",
    "\n",
    "def create_edge(edge):\n",
    "    cyedge = {}\n",
    "    data = {}\n",
    "    \n",
    "    data['id'] = str(edge['id'])\n",
    "    data['label'] = str(edge['label'])\n",
    "    data['source'] = str(edge['source'])\n",
    "    data['target'] = str(edge['target'])\n",
    "    data['color'] = edge['color']\n",
    "    \n",
    "    cyedge['data'] = data\n",
    "    return cyedge\n",
    "\n",
    "\n",
    "def create_network(network, title):\n",
    "    nodes = network['nodes']\n",
    "    edges = network['edges']\n",
    "\n",
    "    cynet = {\n",
    "        'data': {\n",
    "            'name': title\n",
    "        },\n",
    "        'elements': {\n",
    "            'nodes': [],\n",
    "            'edges': []\n",
    "        }\n",
    "    }\n",
    "    \n",
    "    for node in nodes:\n",
    "        cynet['elements']['nodes'].append(create_node(node))\n",
    "\n",
    "    for edge in edges:\n",
    "        cynet['elements']['edges'].append(create_edge(edge))\n",
    "    \n",
    "    return cynet\n",
    "\n",
    "\n",
    "def visualize_networks(network_files, rest_client):\n",
    "    for f in network_files:\n",
    "        with open(f) as data_file:    \n",
    "            net = json.load(data_file)\n",
    "            cynet = create_network(net, f)\n",
    "            cyjs_network = rest_client.network.create(data=cynet)\n",
    "            rest_client.layout.apply(name='force-directed', network=cyjs_network)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# Grab all network JSON files in this directory\n",
    "all_files = os.listdir('.') \n",
    "network_files = filter(lambda f: f.endswith('.json'), all_files)\n",
    "\n",
    "# Initialize cyREST client\n",
    "cy = CyRestClient()\n",
    "\n",
    "# Visualize all\n",
    "visualize_networks(network_files, cy)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Optional: Visual Style\n",
    "\n",
    "You can use the following Style file for basic visualization, but be creative!\n",
    "\n",
    "* https://gist.github.com/keiono/61c13178fdde1eebf5db439a62992058"
   ]
  }
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