def players_assists(events):
goals = evfilter.goals(events)
players_assists = pd.melt(goals[['ev.player.2','ev.player.3']]).dropna().groupby('value').size()
players_assists.index.name = 'player'
return players_assists
def goals_against(events):
"Aggregate goals against for individual goalies over the input set of events. Returns a series indexed by goalie text_id."
goals = evfilter.goals(events)
goalies = pd.Series(data=goals["home.G"], index=goals.index)
goalies[goals["ev.team"] == goals["hometeam"]] = goals["away.G"]
return goalies.dropna().value_counts().sort_index()
def players_goals(events):
goals = evfilter.goals(events)
players_goals = goals.groupby('ev.player.1').size()
players_goals.index.name = 'player'
return players_goals
