get_lineups: Lineup Compiler

In jflancer/bigballR: NCAA Basketball Data Analysis Functionality

Lineup Compiler

Description

This function takes in a play-by-play dataframe, and generates all possible lineups for both teams. It then calculates a variety of statistics/metrics at a lineup level.

Usage

get_lineups(play_by_play_data = NA, include_transition = F)

Arguments

play_by_play_data

data frame consisting of play-by-play data from the functions scrape_game() or get_play_by_play()

Value

data frame with each row representing a unique lineup. All stats for entire lineup or opponent (o- prefix)

• P1 - Player in lineup

• P2 - Player in lineup

• P3 - Player in lineup

• P4 - Player in lineup

• P5 - Player in lineup

• Team - Team for the lineup

• Mins - Minutes the lineup was on the court

• PTS - Points scored

• FGA - Field goal attempts

• TO - Turnovers

• TPA - Three point attempts

• FGM - Field goals made

• TPM - Three points made

• FTA - Free throw attempts

• FTM - Free throws made

• ORB - Offensive rebounds

• DRB - Defensive rebounds

• RIMA - Rim attempts: defined as layups, dunks, tip-ins, hook attempts

• BLK - Blocked shots

• AST - Assists

• POSS - (Offensive) Possessions: (FGA + .475 x FTA - ORB + TO + oFGA + .475 x oFTA - oORB + oTO) /2

• TS. - True shooting percentage: (PTS / 2) / (FGA + .475 x FTA),

• eFG. - Effective field goal percentage: (FGM + 0.5 x TPM) / FGA,

• TPP - Three point percentage: TPA/TPM

• FTP - Free throw percentage: FTA/FTM

• TPrate - Three point attempt rate: TPA/FGA

• ASTrate - Assist rate: AST/FGM

• TOrate - Turnover rate: TO/POSS

• FTrate - Free throw rate: FTA/FGA

• BLKrate - Block rate: BLK/FGA

• ORB. - Offensive rebound percentage: ORB / (ORB + oDRB)

• DRB. - Defensive rebound percentage: DRB / (DRB + oORB)

• ORTG - Offensive efficiency: 100 * (PTS/POSS)

• DRTG - Defensive efficiency: 100 * (oPTS/POSS)

• NETRTG - Net efficiency: OEFF - DEFF

• TimePerPoss - Average time per possession (Seconds): (Possessions / Mins) * 60

jflancer/bigballR documentation built on March 1, 2025, 3:57 a.m.