Report mph in pitcher overview

plotting.py

@@ -96,10 +96,10 @@ def plot_velo(ax, velos):
     if len(_velos) <= 1:
       continue
 
-    violin = ax.violinplot(_velos['ballSpeed'], orientation='horizontal', side='high', showextrema=False)
+    violin = ax.violinplot(_velos['ballSpeed_mph'], orientation='horizontal', side='high', showextrema=False)
     for _violin in violin['bodies']:
       _violin.set_facecolor(ball_kind_code_to_color[pitch])
-    mean = _velos['ballSpeed'].mean()
+    mean = _velos['ballSpeed_mph'].mean()
     ax.text(mean, 0.5, round(mean), horizontalalignment='center', verticalalignment='center', color='gray', alpha=0.75, font=font, transform=trans)
 
 

stats.py

@@ -203,6 +203,7 @@ def get_pitcher_stats(id, lr=None, game_kind=None, start_date=None, end_date=Non
           (pl.col('ballSpeed') > 0)
       )
       [['pitId', 'general_ballKind_code', 'ballKind_code', 'ballSpeed', 'x', 'y']]
+      .with_columns((pl.col('ballSpeed')/1.609).alias('ballSpeed_mph'))
   )
 
   pitcher_stats = (