Created
October 17, 2018 17:46
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ATP tennis retirements
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ret_df_f.columns = ['tourney_year','surface','rets'] | |
notret_df = tennis_df[tennis_df['score'].str.contains("RET")==False][['tourney_year','surface','tourney_id']] | |
notret_df_f = notret_df.groupby(['tourney_year','surface'], as_index=False).agg('count')[['tourney_year','surface','tourney_id']] | |
notret_df_f.columns = ['tourney_year','surface','norets'] | |
dfs = (ret_df_f, notret_df_f) | |
dfs_concat = pd.concat(dfs) | |
dfs_c = dfs_concat.fillna(0).groupby(['tourney_year','surface']).agg({'rets':'sum','norets':'sum'}).reset_index() | |
dfs_c['ret_ratio'] = np.where(dfs_c['norets']>0, dfs_c['rets']/(dfs_c['rets']+dfs_c['norets']), 1) | |
fig = plt.figure(figsize=(15,5)) | |
ax = fig.add_subplot(111) | |
plt.style.use('seaborn-colorblind') | |
plt.title('Retirements - Evolution of Retirements by Surface') | |
plt.yscale('log') # Using log scale | |
plt.ylabel('Retirements ratio (log)') | |
plt.xlabel('Year') | |
plt.plot(dfs_c[dfs_c['surface']=='Hard']['tourney_year'], dfs_c[dfs_c['surface']=='Hard']['ret_ratio'], linestyle='solid', linewidth=2, solid_capstyle='projecting') | |
plt.plot(dfs_c[dfs_c['surface']=='Grass']['tourney_year'], dfs_c[dfs_c['surface']=='Grass']['ret_ratio'], linestyle='solid', marker='o', markerfacecolor='black', markersize=1, linewidth=3) | |
plt.plot(dfs_c[dfs_c['surface']=='Clay']['tourney_year'], dfs_c[dfs_c['surface']=='Clay']['ret_ratio'], linestyle='solid', marker='o', markerfacecolor='black', markersize=1, linewidth=3) | |
plt.legend(['Hard','Grass', 'Clay'], loc='upper left', prop={'size': 14}) |
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