In [15]:

    

import folium
import pandas as pd


    

In [1]:

    

# Test seeing Switzerland
ch_map = folium.Map(location=[47.3769, 8.5417], tiles='Stamen Toner',
                    zoom_start=13)
ch_map.save('stamen_toner.html')
ch_map


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-1-987c6044b733> in <module>()
      1 # Test seeing Switzerland
----> 2 ch_map = folium.Map(location=[47.3769, 8.5417], tiles='Stamen Toner',
      3                     zoom_start=13)
      4 ch_map.save('stamen_toner.html')
      5 ch_map

NameError: name 'folium' is not defined

In [61]:

    

# Import the Switzerland map (from the folio pylib notebook)
topo_path = r'ch-cantons.topojson.json'
# Import our csv file with all of the values for the amounts of the grants 
data = 'P3_GrantExport.csv'

# Insert coordinates that are for Switzerland (i.e. 9.594226,47.525058)
ch_map = folium.Map(location=[46.8769, 8.6017], tiles='Mapbox Bright',
                    zoom_start=7)
ch_map.choropleth(geo_path=topo_path, topojson='objects.ch-cantons')
ch_map.save('ch_map.html')
ch_map


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-61-5e82e4b8b023> in <module>()
      8                     zoom_start=7)
      9 ch_map.choropleth(geo_path=topo_path, topojson='objects.ch-cantons')
---> 10 ch_map.save('ch_map.html')
     11 ch_map

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/element.py in save(self, outfile, close_file, **kwargs)
    151 
    152         root = self.get_root()
--> 153         html = root.render(**kwargs)
    154         fid.write(html.encode('utf8'))
    155         if close_file:

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/element.py in render(self, **kwargs)
    357         """Renders the HTML representation of the element."""
    358         for name, child in self._children.items():
--> 359             child.render(**kwargs)
    360         return self._template.render(this=self, kwargs=kwargs)
    361 

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/element.py in render(self, **kwargs)
    665 
    666         for name, element in self._children.items():
--> 667             element.render(**kwargs)

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/features.py in render(self, **kwargs)
    478     def render(self, **kwargs):
    479         """Renders the HTML representation of the element."""
--> 480         super(TopoJson, self).render(**kwargs)
    481 
    482         figure = self.get_root()

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/element.py in render(self, **kwargs)
    661         script = self._template.module.__dict__.get('script', None)
    662         if script is not None:
--> 663             figure.script.add_children(Element(script(self, kwargs)),
    664                                        name=self.get_name())
    665 

/Users/paramoed/anaconda/lib/python3.5/site-packages/jinja2/runtime.py in __call__(self, *args, **kwargs)
    434             raise TypeError('macro %r takes not more than %d argument(s)' %
    435                             (self.name, len(self.arguments)))
--> 436         return self._func(*arguments)
    437 
    438     def __repr__(self):

<template> in macro(l_this, l_kwargs)

/Users/paramoed/anaconda/lib/python3.5/site-packages/jinja2/runtime.py in call(_Context__self, _Context__obj, *args, **kwargs)
    194                 args = (__self.environment,) + args
    195         try:
--> 196             return __obj(*args, **kwargs)
    197         except StopIteration:
    198             return __self.environment.undefined('value was undefined because '

/Users/paramoed/anaconda/lib/python3.5/site-packages/folium/features.py in style_data(self)
    471             else:
    472                 return data
--> 473         geometries = recursive_get(self.data, self.object_path.split('.'))['geometries']  # noqa
    474         for feature in geometries:
    475             feature.setdefault('properties', {}).setdefault('style', {}).update(self.style_function(feature))  # noqa

TypeError: 'NoneType' object is not subscriptable

In [ ]:

    

# Need to use colors wisely - becaue this is continuous and not descrete, we will be using different shades of green


    

In [ ]:

    

#Catarina's test
import folium
import pandas as pd

topo_path = r'ch-cantons.topojson.json'

grants_data = pd.read_csv(state_unemployment)

#Let Folium determine the scale
map = folium.Map(location=[47.3769, 8.5417], zoom_start=13)
map.choropleth(geo_path=state_geo, data=grants_data,
             columns=['Canton Shortname', 'Total Sum'],
             key_on='feature.id',
             fill_color='YlGn', fill_opacity=0.7, line_opacity=0.2,
             legend_name='Total Grants Received (CHF)')
map.save('swiss_grants.html')