static_and_drive.ipynb

static_and_drives.ipynb

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    "def generate_signals_df(device_timeline, G):\n",
    "    \n",
    "    signals_dfs = []\n",
    "    drive_end = None\n",
    "    \n",
    "    for row in device_timeline\\\n",
    "    .join(device_timeline[['lat','lng']].shift(-1), lsuffix='_orig', rsuffix='_dest')\\\n",
    "    .dropna(subset=['lat_orig','lng_orig','lat_dest','lng_dest'],how='any').itertuples():\n",
    "        \n",
    "        if not drive_end:\n",
    "            drive_end = row.start_time\n",
    "        \n",
    "        stay_signals = generate_static_signals(row.lat_orig, row.lng_orig, drive_end, row.end_time)\n",
    "        signals_dfs.append(stay_signals)\n",
    "        \n",
    "        route = tc.distance.shortest_path(G, (row.lat_orig, row.lng_orig), (row.lat_dest,row.lng_dest))\n",
    "        route_geo = get_route_geometry(route, (row.lat_orig, row.lng_orig), (row.lat_dest,row.lng_dest))\n",
    "\n",
    "        drive_signals, drive_end = generate_route_signals(route_geo, row.end_time, 45)\n",
    "        signals_dfs.append(drive_signals)\n",
    "    \n",
    "    device_signals = pd.concat(signals_dfs, ignore_index=True).sort_values('timestamp')\n",
    "\n",
    "    return device_signals"
   ]
  }
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