Fix lints

examples/DateLineExample.ipynb

@@ -0,0 +1,135 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0.3.0.dev\n"
+     ]
+    }
+   ],
+   "source": [
+    "import os\n",
+    "import folium\n",
+    "\n",
+    "print(folium.__version__)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "\n",
+    "\n",
+    "def get_coordinates(bbox):\n",
+    "    \"\"\"\n",
+    "    Create bounding box coordinates for the map.  It takes flat or\n",
+    "    nested list/numpy.array and returns 5 points that closes square\n",
+    "    around the borders.\n",
+    "\n",
+    "    Examples\n",
+    "    --------\n",
+    "    >>> bbox = [-87.40, 24.25, -74.70, 36.70]\n",
+    "    >>> len(get_coordinates(bbox))\n",
+    "    5\n",
+    "\n",
+    "    \"\"\"\n",
+    "    bbox = np.asanyarray(bbox).ravel()\n",
+    "    if bbox.size == 4:\n",
+    "        bbox = bbox.reshape(2, 2)\n",
+    "        coordinates = []\n",
+    "        coordinates.append([bbox[0][1], bbox[0][0]])\n",
+    "        coordinates.append([bbox[0][1], bbox[1][0]])\n",
+    "        coordinates.append([bbox[1][1], bbox[1][0]])\n",
+    "        coordinates.append([bbox[1][1], bbox[0][0]])\n",
+    "        coordinates.append([bbox[0][1], bbox[0][0]])\n",
+    "    else:\n",
+    "        raise ValueError('Wrong number corners.'\n",
+    "                         '  Expected 4 got {}'.format(bbox.size))\n",
+    "    return coordinates"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div style=\"width:100%;\"><div style=\"position:relative;width:100%;height:0;padding-bottom:60%;\"><iframe 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style=\"position:absolute;width:100%;height:100%;left:0;top:0;\" allowfullscreen webkitallowfullscreen mozallowfullscreen></iframe></div></div>"
+      ],
+      "text/plain": [
+       "<folium.folium.Map at 0x7f2b748d6278>"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "lon = lat = 0\n",
+    "zoom_start = 1\n",
+    "\n",
+    "m = folium.Map(location=[lat, lon], zoom_start=zoom_start)\n",
+    "\n",
+    "kw = dict(opacity=1.0, weight=4)\n",
+    "\n",
+    "# Wrong.\n",
+    "l0 = folium.PolyLine(locations=[(2, 179), (2, -179)], color='red', **kw)\n",
+    "\n",
+    "# Correct.\n",
+    "l1 = folium.PolyLine(locations=[(-2, 179), (-2, 181)], color='blue', **kw)\n",
+    "\n",
+    "# Correct.\n",
+    "l2 = folium.PolyLine(locations=[(-6, -179), (-6, 179)], color='green', **kw)\n",
+    "\n",
+    "# Artifact?\n",
+    "l3 = folium.PolyLine(locations=[(12, -179), (12, 190)], color='orange', **kw)\n",
+    "\n",
+    "for l in [l0, l1, l2, l3]:\n",
+    "    m.add_child(l)\n",
+    "\n",
+    "m.save(os.path.join('results', 'DateLineExample.html'))\n",
+    "\n",
+    "m"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.5.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}