#!/usr/bin/env python
# coding: utf-8

# #                                        GeoData

# In[1]:


import ipyleaflet as ipy 
import geopandas 
import json


# In[2]:


m = ipy.Map(center=(52.3,8.0), zoom = 3, basemap= ipy.basemaps.Esri.WorldTopoMap)


# In[3]:


countries = geopandas.read_file(geopandas.datasets.get_path('naturalearth_lowres'))
cities = geopandas.read_file(geopandas.datasets.get_path('naturalearth_cities'))
rivers = geopandas.read_file("https://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/physical/ne_10m_rivers_lake_centerlines.zip")


# ## GeoDataFrame

# In[4]:


countries.head()


# In[5]:


geo_data = ipy.GeoData(geo_dataframe = countries,
                       style={'color': 'black', 'fillColor': '#3366cc', 'opacity':0.05, 'weight':1.9, 'dashArray':'2', 'fillOpacity':0.6},
                       hover_style={'fillColor': 'red' , 'fillOpacity': 0.2},
                       name = 'Countries')
m.add_layer(geo_data)
m.add_control(ipy.LayersControl())
m


# In[6]:


rivers_data = ipy.GeoData(geo_dataframe = rivers,
                       style={'color': 'purple', 'opacity':3, 'weight':1.9, 'dashArray':'2', 'fillOpacity':0.6},
                       hover_style={'fillColor': 'red' , 'fillOpacity': 0.2},
                       name = 'Rivers')
m.add_layer(rivers_data)


# In[7]:


#geo_data.geo_dataframe = cities 


# In[8]:


#m.remove_layer(geo_data)


# ## Continent

# In[9]:


africa_countries = countries[countries['continent'] == 'Africa']
africa_countries.head()


# In[10]:


africa_data = ipy.GeoData(geo_dataframe = africa_countries,
                          style={'color': 'black', 'fillColor': 'red', 'opacity':7, 'weight':1.9, 'dashArray':'7', 'fillOpacity':0.2},
                          hover_style={'fillColor': 'grey', 'fillOpacity': 0.6},
                          name = 'Africa')
m.add_layer(africa_data)
m


# In[11]:


#m.remove_layer(africa_data)


# In[12]:


m.add_control(ipy.FullScreenControl())