{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#                                        GeoData"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import ipyleaflet as ipy\n",
    "import geopandas\n",
    "import json"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "m = ipy.Map(center=(52.3, 8.0), zoom=3, basemap=ipy.basemaps.Esri.WorldTopoMap)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "countries = geopandas.read_file(geopandas.datasets.get_path(\"naturalearth_lowres\"))\n",
    "cities = geopandas.read_file(geopandas.datasets.get_path(\"naturalearth_cities\"))\n",
    "rivers = geopandas.read_file(\n",
    "    \"https://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/physical/ne_10m_rivers_lake_centerlines.zip\"\n",
    ")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## GeoDataFrame"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "countries.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "geo_data = ipy.GeoData(\n",
    "    geo_dataframe=countries,\n",
    "    style={\n",
    "        \"color\": \"black\",\n",
    "        \"fillColor\": \"#3366cc\",\n",
    "        \"opacity\": 0.05,\n",
    "        \"weight\": 1.9,\n",
    "        \"dashArray\": \"2\",\n",
    "        \"fillOpacity\": 0.6,\n",
    "    },\n",
    "    hover_style={\"fillColor\": \"red\", \"fillOpacity\": 0.2},\n",
    "    name=\"Countries\",\n",
    ")\n",
    "m.add(geo_data)\n",
    "m.add(ipy.LayersControl())\n",
    "m"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "rivers_data = ipy.GeoData(\n",
    "    geo_dataframe=rivers,\n",
    "    style={\n",
    "        \"color\": \"purple\",\n",
    "        \"opacity\": 3,\n",
    "        \"weight\": 1.9,\n",
    "        \"dashArray\": \"2\",\n",
    "        \"fillOpacity\": 0.6,\n",
    "    },\n",
    "    hover_style={\"fillColor\": \"red\", \"fillOpacity\": 0.2},\n",
    "    name=\"Rivers\",\n",
    ")\n",
    "m.add(rivers_data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# geo_data.geo_dataframe = cities"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# m.remove_layer(geo_data)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Continent"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "africa_countries = countries[countries[\"continent\"] == \"Africa\"]\n",
    "africa_countries.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "africa_data = ipy.GeoData(\n",
    "    geo_dataframe=africa_countries,\n",
    "    style={\n",
    "        \"color\": \"black\",\n",
    "        \"fillColor\": \"red\",\n",
    "        \"opacity\": 7,\n",
    "        \"weight\": 1.9,\n",
    "        \"dashArray\": \"7\",\n",
    "        \"fillOpacity\": 0.2,\n",
    "    },\n",
    "    hover_style={\"fillColor\": \"grey\", \"fillOpacity\": 0.6},\n",
    "    name=\"Africa\",\n",
    ")\n",
    "m.add(africa_data)\n",
    "m"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# m.remove_layer(africa_data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "m.add(ipy.FullScreenControl())"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "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": "3.10.0"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}