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import bokeh
bokeh.load_notebook()


    

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import pandas as pd
from collections import OrderedDict

from bokeh.sampledata.olympics2014 import data
from bokeh.charts import Donut

# we throw the data into a pandas df
df = pd.io.json.json_normalize(data['data'])
# filter by countries with at least one medal and sort
df = df[df['medals.total'] > 8]
df = df.sort("medals.total", ascending=False)

# then, we get the countries and we group the data by medal type
countries = df.abbr.values.tolist()
gold = df['medals.gold'].astype(float).values
silver = df['medals.silver'].astype(float).values
bronze = df['medals.bronze'].astype(float).values

# later, we build a dict containing the grouped data
medals = OrderedDict(bronze=bronze, silver=silver, gold=gold)

donut = Donut(medals, countries, notebook=True, title='Medals Count', 
              x_label='countries', y_label='medals')
donut.show()


    

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import pandas as pd
from bokeh.plotting import output_notebook, show
output_notebook()
df = pd.DataFrame(medals)
donut = Donut(df, countries, notebook=True, title='Medals Count', 
              x_label='countries', y_label='medals', legend=True)
show(donut)


    

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