In [1]:

    

import bigbang.ietfattendance as ia
import pandas as pd


    

In [2]:

    

alld = ia.all_attendance()


    

In [3]:

    

iso_counts = alld.groupby(['mn','ISO 3166 Code']).count()['First Name'].reset_index()


    

In [4]:

    

counts = iso_counts.pivot(index='mn',
                          columns='ISO 3166 Code',
                          values='First Name').fillna(0)


    

In [5]:

    

topn = 10

topn_counts = counts[counts.sum().sort_values(ascending=False)[:topn].index]


    

In [6]:

    

ax = topn_counts.plot(title="Attendance at IETF meetings by country code")
ax.set_xlabel("IETF Meeting Number")


    

    
Out[6]:





Text(0.5, 0, 'IETF Meeting Number')






    

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