baseballr (version 1.5.0)

linear_weights_savant: Generate linear weight values for events using Baseball Savant data

Description

This function allows a user to generate linear weight values for events using Baseball Savant data. Output includes both linear weights above average and linear weights above outs for home runs, triples, doubles, singles, walks, hit by pitches, and outs.

Usage

linear_weights_savant(df, level = "plate appearance")

Value

Returns a tibble with the following columns:

col_name	types
events	character
linear_weights_above_average	numeric
linear_weights_above_outs	numeric

Arguments

df

A data frame generated from Baseball Savant that has been run through the run_expectancy_code() function.

level

Whether to calculate linear weights the plate appearance or pitch level. Defaults to 'plate appearance'.

Examples

# \donttest{
  df <- statcast_search(start_date = "2016-04-06", end_date = "2016-04-15", 
                        playerid = 621043, player_type = 'batter') 
  df <- run_expectancy_code(df, level = "plate appearances")
  try(linear_weights_savant(df, level = "plate appearance"))
# }