erasmus_home_vs_host_country.py

# Create a cross table and normalize it
home_host_countries = pd.crosstab(records['COUNTRYCODEOFHOMEINSTITUTION'], records['COUNTRYCODEOFHOSTINSTITUTION'], normalize='index')

# Plot home vs. destination country
f, ax = plt.subplots(figsize=(14, 12))
sns.heatmap(home_host_countries, ax=ax, linewidths=.5, cmap='Paired')