{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from __future__ import print_function"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from ipyleaflet import *"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "m = Map(center=(52, 10), zoom=8, basemap=basemaps.Hydda.Full)\n",
    "m"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "strata_all = basemap_to_tiles(basemaps.Strava.All)\n",
    "m.add_layer(strata_all)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# mouse interaction handling\n",
    "\n",
    "from ipywidgets import Label\n",
    "\n",
    "label = Label()\n",
    "display(label)\n",
    "\n",
    "def handle_interaction(**kwargs):\n",
    "    if kwargs.get('type') == 'mousemove':\n",
    "        label.value = str(kwargs.get('coordinates'))\n",
    "\n",
    "m.on_interaction(handle_interaction)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "strata_water = basemap_to_tiles(basemaps.Strava.Water)\n",
    "m.substitute_layer(strata_all, strata_water)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Adding an overlay layer\n",
    "import json\n",
    "\n",
    "with open('./europe_110.geo.json') as f:\n",
    "    data = json.load(f)\n",
    "for feature in data['features']:\n",
    "    feature['properties']['style'] = {\n",
    "        'color': 'grey',\n",
    "        'weight': 1,\n",
    "        'fillColor': 'grey',\n",
    "        'fillOpacity': 0.5\n",
    "    }\n",
    "geo = GeoJSON(data=data, hover_style={'fillColor': 'red'}, name='Countries')\n",
    "m.add_layer(geo)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Adding the control\n",
    "m.add_control(LayersControl())"
   ]
  }
 ],
 "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": "3.6.4"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}