def get_slg_pfx(df):
"""
Calculate slugging from a pitchab dataframe
SLG = (Total bases) / (At Bats)
"""
tb = Baseball.get_tb(df)
ab = Baseball.get_atbats_count_pfx(df)
return(tb/ab)
def hits_tb_per_pitch(df):
"""
From a pitchab dataframe return a dict containing
Pitches
Hits
Total Bases
Total Bases per pitch'
"""
tb = Baseball.get_tb(df)
hits = get_hits(df)
if len(df) == 0:
tb_per_pitch = 0
else:
tb_per_pitch = tb/len(df)
return {'Pitches':len(df),
'Hits':len(hits),
'TB':tb,
'TB_per_pitch':tb_per_pitch}
def get_slg_per_atbat_pfx(df):
"""Calculate Total bases per ATBAT """
ab = len(Baseball.get_atbats_df_pfx(df))
tb = Baseball.get_tb(df)
return tb/len(events)
