Nothing
R/kp_historical_tables.R
In hoopR: Access Men's Basketball Play by Play Data
Defines functions
kp_confhistory
kp_confstats
kp_conf
kp_pomeroy_archive_ratings
kp_program_ratings
kp_coach_history
kp_team_history
Documented in
kp_coach_history
kp_conf
kp_confhistory
kp_confstats
kp_pomeroy_archive_ratings
kp_program_ratings
kp_team_history
#' **Get KenPom's team efficiency history**
#'
#'
#' @param team Team filter to select.
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:------------------|:---------|
#' |year |numeric |
#' |team_rk |numeric |
#' |team |character |
#' |coach |character |
#' |conf |character |
#' |adj_t |numeric |
#' |adj_o |numeric |
#' |adj_d |numeric |
#' |off_e_fg_pct |numeric |
#' |off_to_pct |numeric |
#' |off_or_pct |numeric |
#' |off_ft_rate |numeric |
#' |off_fg_2_pct |numeric |
#' |off_fg_3_pct |numeric |
#' |off_ft_pct |numeric |
#' |off_fg_3a_pct |numeric |
#' |off_a_pct |numeric |
#' |off_apl |numeric |
#' |def_e_fg_pct |numeric |
#' |def_to_pct |numeric |
#' |def_or_pct |numeric |
#' |def_ft_rate |numeric |
#' |def_fg_2_pct |numeric |
#' |def_fg_3_pct |numeric |
#' |def_blk_pct |numeric |
#' |def_fg_3a_pct |numeric |
#' |def_a_pct |numeric |
#' |def_apl |numeric |
#' |foul2partic_pct |numeric |
#' |wl |character |
#' |wl_conf |character |
#' |adj_t_rk |numeric |
#' |adj_o_rk |numeric |
#' |adj_d_rk |numeric |
#' |off_e_fg_pct_rk |numeric |
#' |off_to_pct_rk |numeric |
#' |off_or_pct_rk |numeric |
#' |off_ft_rate_rk |numeric |
#' |off_fg_2_pct_rk |numeric |
#' |off_fg_3_pct_rk |numeric |
#' |off_ft_pct_rk |numeric |
#' |off_fg_3a_pct_rk |numeric |
#' |off_a_pct_rk |numeric |
#' |off_apl_rk |numeric |
#' |def_e_fg_pct_rk |numeric |
#' |def_to_pct_rk |numeric |
#' |def_or_pct_rk |numeric |
#' |def_ft_rate_rk |numeric |
#' |def_fg_2_pct_rk |numeric |
#' |def_fg_3_pct_rk |numeric |
#' |def_blk_pct_rk |numeric |
#' |def_fg_3a_pct_rk |numeric |
#' |def_a_pct_rk |numeric |
#' |def_apl_rk |numeric |
#' |foul2partic_pct_rk |numeric |
#' |team_finish |character |
#' |ncaa_seed |numeric |
#'
#' @keywords Team History
#' @importFrom cli cli_abort
#' @importFrom dplyr filter mutate select mutate_at rename bind_cols bind_rows
#' @importFrom tidyr everything
#' @importFrom stringr str_remove str_replace str_extract regex
#' @import rvest
#' @export
#' @keywords Team History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_team_history(team = 'Florida St.'))
#' }
#'
kp_team_history <- function(team){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
# Check teams parameter in teams list names
if (!(team %in% hoopR::teams_links$Team)) {
cli::cli_abort( "Incorrect team name as compared to the website, see hoopR::teams_links for team name parameter specifications.")
}
teams_links <- hoopR::teams_links[hoopR::teams_links$Year == as.integer(format(Sys.Date(), "%Y")),]
team_name = teams_links$team.link.ref[teams_links$Team == team]
### Pull Data
url <- paste0("https://kenpom.com/history.php?",
"t=",team_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Year','Team.Rk','Coach', 'Conf','WL', 'AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
## removing national rankings for easier manipulation
## TODO: Add these rankings back as columns
conf <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
conf_record <- (page %>%
xml2::read_html() %>%
rvest::html_elements("td:nth-child(5) > span"))
conf_record <- dplyr::bind_rows(lapply(rvest::html_text(conf_record),
function(x){
data.frame(x)
}))
conf_record <- conf_record %>%
dplyr::rename("WL.Conf" = "x")
tmrank <- conf %>%
rvest::html_elements(".tmrank")
# xml2::xml_remove(tmrank)
conf <- conf %>% rvest::html_table()
colnames(conf) <- header_cols
x <- x %>% rvest::html_table()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
suppressWarnings(
conf <- conf %>% dplyr::filter(!is.na(as.numeric(.data$AdjT)))
)
x <- x %>% dplyr::select(-"WL")
x <- dplyr::bind_cols(x, WL = conf$WL, WL.Conf = conf_record$WL.Conf)
x <- x %>%
dplyr::filter(!is.na(.data$Year)) %>%
dplyr::mutate(
AdjT.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjT, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjO.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjO, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjD.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjD, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FT.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FT.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.Blk.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.Blk.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Foul2Partic.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Foul2Partic.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjT = substr(sprintf("%.*f",2, as.numeric(.data$AdjT)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjT))) - 1),
AdjO = substr(sprintf("%.*f",2, as.numeric(.data$AdjO)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjO))) - 1),
AdjD = substr(sprintf("%.*f",2, as.numeric(.data$AdjD)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjD))) - 1),
Off.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct))) - 1),
Off.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct))) - 1),
Off.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct))) - 1),
Off.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Off.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FTRate))) - 1),
Off.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct))) - 1),
Off.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct))) - 1),
Off.FT.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct))) - 1),
Off.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct))) - 1),
Off.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct))) - 1),
Off.APL = substr(sprintf("%.*f",2, as.numeric(.data$Off.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.APL))) - 1),
Def.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct))) - 1),
Def.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct))) - 1),
Def.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct))) - 1),
Def.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Def.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FTRate))) - 1),
Def.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct))) - 1),
Def.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct))) - 1),
Def.Blk.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct))) - 1),
Def.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct))) - 1),
Def.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct))) - 1),
Def.APL = substr(sprintf("%.*f",2, as.numeric(.data$Def.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.APL))) - 1),
Foul2Partic.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct))) - 1),
Team.Finish = stringr::str_extract(.data$Coach, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE)),
Coach = stringr::str_replace(.data$Coach, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE),""),
NCAA_Seed = NA_integer_)
x <- dplyr::mutate(x,
"NCAA_Seed" = sapply(.data$Coach, function(arg) { as.numeric(gsub("[^0-9]", "", arg)) }),
"Coach" = sapply(.data$Coach, function(arg) {
stringr::str_trim(stringr::str_replace(stringr::str_remove(arg,'\\d+| \\*| \\*+'),'\\*+','')) }))
x <- x %>%
dplyr::mutate(Team = team_name) %>%
dplyr::select(
"Year",
"Team.Rk",
"Team",
tidyr::everything())
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no team history data for {team} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's coaching resume data**
#'
#'
#' @param coach Coach filter to select.
#'
#' @return A data frame with 30 columns:
#'
#' |col_name |types |
#' |:------------------|:---------|
#' |year |numeric |
#' |team_rk |numeric |
#' |team |character |
#' |coach |character |
#' |conf |character |
#' |adj_t |character |
#' |adj_o |character |
#' |adj_d |character |
#' |off_e_fg_pct |character |
#' |off_to_pct |character |
#' |off_or_pct |character |
#' |off_ft_rate |character |
#' |off_fg_2_pct |character |
#' |off_fg_3_pct |character |
#' |off_ft_pct |character |
#' |off_fg_3a_pct |character |
#' |off_a_pct |character |
#' |off_apl |character |
#' |def_e_fg_pct |character |
#' |def_to_pct |character |
#' |def_or_pct |character |
#' |def_ft_rate |character |
#' |def_fg_2_pct |character |
#' |def_fg_3_pct |character |
#' |def_blk_pct |character |
#' |def_fg_3a_pct |character |
#' |def_a_pct |character |
#' |def_apl |character |
#' |foul2partic_pct |character |
#' |wl |character |
#' |wl_conf |character |
#' |adj_t_rk |numeric |
#' |adj_o_rk |numeric |
#' |adj_d_rk |numeric |
#' |off_e_fg_pct_rk |numeric |
#' |off_to_pct_rk |numeric |
#' |off_or_pct_rk |numeric |
#' |off_ft_rate_rk |numeric |
#' |off_fg_2_pct_rk |numeric |
#' |off_fg_3_pct_rk |numeric |
#' |off_ft_pct_rk |numeric |
#' |off_fg_3a_pct_rk |numeric |
#' |off_a_pct_rk |numeric |
#' |off_apl_rk |numeric |
#' |def_e_fg_pct_rk |numeric |
#' |def_to_pct_rk |numeric |
#' |def_or_pct_rk |numeric |
#' |def_ft_rate_rk |numeric |
#' |def_fg_2_pct_rk |numeric |
#' |def_fg_3_pct_rk |numeric |
#' |def_blk_pct_rk |numeric |
#' |def_fg_3a_pct_rk |numeric |
#' |def_a_pct_rk |numeric |
#' |def_apl_rk |numeric |
#' |foul2partic_pct_rk |numeric |
#' |team_finish |character |
#' |ncaa_seed |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr filter mutate select mutate_at
#' @importFrom tidyr everything
#' @import rvest
#' @export
#' @keywords Coach History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_coach_history(coach = 'Leonard Hamilton'))
#' }
#'
#'
kp_coach_history <- function(coach){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
coach_name <- gsub(" ","\\+",coach)
### Pull Data
url <- paste0("https://kenpom.com/history.php?",
"c=",coach_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Year','Team.Rk','Team', 'Conf','WL', 'AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
## removing national rankings for easier manipulation
## TODO: Add these rankings back as columns
conf <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
conf_record <- (page %>%
xml2::read_html() %>%
rvest::html_elements("td:nth-child(5) > span"))
conf_record_wl <- dplyr::bind_rows(lapply(rvest::html_text(conf_record),
function(x){
data.frame(x, stringsAsFactors = FALSE)
}))
conf_record_wl <- conf_record_wl %>%
dplyr::rename("WL.Conf" = "x")
tmrank <- conf %>%
rvest::html_elements(".tmrank")
xml2::xml_remove(conf_record)
conf <- conf %>%
rvest::html_table()
colnames(conf) <- header_cols
x <- x %>%
rvest::html_table()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
suppressWarnings(
conf <- conf %>% dplyr::filter(!is.na(as.numeric(.data$AdjT)))
)
x <- dplyr::bind_cols(x %>% dplyr::select(-"WL"), WL = conf$WL, WL.Conf = conf_record_wl$WL.Conf)
x <- x %>%
dplyr::filter(!is.na(.data$Year)) %>%
dplyr::mutate(
AdjT.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjT, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjO.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjO, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjD.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjD, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.OR.Pct.Rk = stringr::str_replace(stringr::str_extract(.data$Off.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', ""),
Off.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FT.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FT.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.Blk.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.Blk.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Foul2Partic.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Foul2Partic.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjT = substr(sprintf("%.*f",2, as.numeric(.data$AdjT)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjT))) - 1),
AdjO = substr(sprintf("%.*f",2, as.numeric(.data$AdjO)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjO))) - 1),
AdjD = substr(sprintf("%.*f",2, as.numeric(.data$AdjD)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjD))) - 1),
Off.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct))) - 1),
Off.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct))) - 1),
Off.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct))) - 1),
Off.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Off.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FTRate))) - 1),
Off.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct))) - 1),
Off.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct))) - 1),
Off.FT.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct))) - 1),
Off.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct))) - 1),
Off.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct))) - 1),
Off.APL = substr(sprintf("%.*f",2, as.numeric(.data$Off.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.APL))) - 1),
Def.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct))) - 1),
Def.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct))) - 1),
Def.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct))) - 1),
Def.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Def.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FTRate))) - 1),
Def.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct))) - 1),
Def.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct))) - 1),
Def.Blk.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct))) - 1),
Def.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct))) - 1),
Def.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct))) - 1),
Def.APL = substr(sprintf("%.*f",2, as.numeric(.data$Def.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.APL))) - 1),
Foul2Partic.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct))) - 1),
Team.Finish = stringr::str_extract(.data$Team, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE)),
Team = stringr::str_replace(.data$Team, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE),""),
NCAA_Seed = NA_integer_)
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
'Off.A.Pct.Rk', 'Off.APL.Rk',
'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
x <- dplyr::mutate(x,
"NCAA_Seed" = as.numeric(gsub("[^0-9]", "", .data$Team)),
"Team" = stringr::str_trim(stringr::str_replace(stringr::str_remove(.data$Team,'\\d+| \\*| \\*+'),'\\*+','')))
x <- x %>%
dplyr::mutate(Coach = coach) %>%
dplyr::select(
"Year",
"Team.Rk",
"Team",
"Coach",
tidyr::everything())
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no coach history data for {coach} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's program ratings**
#'
#'
#'
#' @return A data frame with 17 columns:
#'
#' |col_name |types |
#' |:---------|:---------|
#' |rk |numeric |
#' |team |character |
#' |conf |character |
#' |rtg |numeric |
#' |best_rk |numeric |
#' |best_yr |numeric |
#' |worst_rk |numeric |
#' |worst_yr |numeric |
#' |kp_median |numeric |
#' |top10 |numeric |
#' |top25 |numeric |
#' |top50 |numeric |
#' |ch |numeric |
#' |f4 |numeric |
#' |s16 |numeric |
#' |r1 |numeric |
#' |chg |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr filter
#' @import rvest
#' @export
#' @keywords Program Ratings
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_program_ratings())
#' }
kp_program_ratings <- function(){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
### Pull Data
url <- "https://kenpom.com/programs.php?"
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Rk', 'Team', 'Conf','Rtg',
'Best.Rk','Best.Yr',
'Worst.Rk','Worst.Yr', 'KP.Median',
'Top10', 'Top25', 'Top50', 'CH',
'F4', 'S16', 'R1', 'Chg')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#ratings-table'))[[1]]
x <- x %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$Rtg))) %>%
dplyr::mutate_at(c('Rk', 'Rtg', 'Best.Rk','Best.Yr',
'Worst.Rk','Worst.Yr', 'KP.Median',
'Top10', 'Top25', 'Top50', 'CH',
'F4', 'S16', 'R1', 'Chg'), as.numeric)
)
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no program ratings available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's ratings archive pages**
#'
#'
#' @param date Date (YYYY-MM-DD)
#'
#' @return A data frame with 22 columns:
#'
#' |col_name |types |
#' |:--------------|:---------|
#' |adj_em_rk |numeric |
#' |team |character |
#' |conf |character |
#' |adj_em |numeric |
#' |adj_o |numeric |
#' |adj_o_rk |numeric |
#' |adj_d |numeric |
#' |adj_d_rk |numeric |
#' |adj_t |numeric |
#' |adj_t_rk |numeric |
#' |final_rk |numeric |
#' |final_adj_em |numeric |
#' |final_adj_o |numeric |
#' |final_adj_o_rk |numeric |
#' |final_adj_d |numeric |
#' |final_adj_d_rk |numeric |
#' |final_adj_t |numeric |
#' |final_adj_t_rk |numeric |
#' |rk_chg |numeric |
#' |em_chg |numeric |
#' |adj_t_chg |numeric |
#' |ncaa_seed |numeric |
#'
#' @importFrom dplyr filter mutate
#' @importFrom stringr str_remove str_remove str_trim
#' @import rvest
#' @export
#' @keywords Ratings Archive
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_pomeroy_archive_ratings(date='2018-11-22'))
#' }
kp_pomeroy_archive_ratings <- function(date){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('AdjEM.Rk', 'Team', 'Conf', 'AdjEM',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'Final.Rk', 'Final.AdjEM', 'Final.AdjO', 'Final.AdjO.Rk',
'Final.AdjD', 'Final.AdjD.Rk', 'Final.AdjT', 'Final.AdjT.Rk',
'Rk.Chg', 'EM.Chg', 'AdjT.Chg')
### Pull Data
url <- paste0("https://kenpom.com/archive.php?d=", date)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements("table"))[[1]] %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjEM.Rk))) %>%
dplyr::mutate_at(c('AdjEM.Rk','AdjEM',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'Final.Rk', 'Final.AdjEM', 'Final.AdjO', 'Final.AdjO.Rk',
'Final.AdjD', 'Final.AdjD.Rk', 'Final.AdjT', 'Final.AdjT.Rk',
'Rk.Chg', 'EM.Chg', 'AdjT.Chg'),as.numeric)
)
x <- dplyr::mutate(x,
"NCAA_Seed" = NA_integer_,
"NCAA_Seed" = sapply(.data$Team, function(arg) { as.numeric(gsub("[^0-9]", "", arg)) }),
"Team" = sapply(.data$Team, function(arg) {
stringr::str_trim(stringr::str_replace(stringr::str_remove(arg,'\\d+| \\*| \\*+'),'\\*+','')) }))
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no kp_pomeroy_archive_ratings data for {date} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's conference-wide stats**
#'
#'
#' @param year Year (YYYY)
#' @param conf Used to limit to players in a specific conference. Allowed values are: 'A10', 'ACC', 'AE', 'AMER', \cr
#' 'ASUN', 'B10', 'B12', 'BE', 'BSKY', 'BSTH', 'BW', 'CAA', 'CUSA', 'HORZ', 'IND', IVY', \cr
#' 'MAAC', 'MAC', 'MEAC', 'MVC', 'MWC', 'NEC', 'OVC', 'P12', 'PAT', 'SB', 'SC', 'SEC', 'SLND', \cr
#' 'SUM', 'SWAC', 'WAC', 'WCC'. \cr
#' If you try to use a conference that doesn't exist for a given season, like 'IND' and '2018', \cr
#' you'll get an empty table, as kenpom.com doesn't serve 404 pages for invalid table queries like that.\cr
#' No filter applied by default.
#'
#' @return A list of named data frames:
#'
#' **Standings**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |overall |character |
#' |conf |character |
#' |adj_em |numeric |
#' |adj_em_rk |numeric |
#' |adj_o |numeric |
#' |adj_o_rk |numeric |
#' |adj_d |numeric |
#' |adj_d_rk |numeric |
#' |adj_t |numeric |
#' |adj_t_rk |numeric |
#' |conf_sos |numeric |
#' |conf_sos_rk |numeric |
#' |next_game |character |
#' |year |numeric |
#'
#' **ConferencePlayOffense**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |oe |numeric |
#' |oe_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |ft_pct |numeric |
#' |ft_pct_rk |numeric |
#' |tempo |numeric |
#' |tempo_rk |numeric |
#' |year |numeric |
#'
#' **ConferencePlayDefense**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |de |numeric |
#' |de_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |blk_pct |numeric |
#' |blk_pct_rk |numeric |
#' |stl_pct |numeric |
#' |stl_pct_rk |numeric |
#' |year |numeric |
#'
#' **AllKenPom**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |rk |integer |
#' |player |character |
#' |year |numeric |
#'
#' **ConferenceAggregateStats**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |stat |character |
#' |value |numeric |
#' |rk |numeric |
#' |year |numeric |
#'
#' **WinningTrends**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |stat |character |
#' |count |character |
#' |value |numeric |
#' |rk |numeric |
#' |year |numeric |
#'
#' **ConferenceComparison**
#'
#'
#' |col_name |types |
#' |:----------|:---------|
#' |rk |numeric |
#' |conference |character |
#' |rating |numeric |
#' |year |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate
#' @import rvest
#' @export
#' @keywords Conference Stats
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_conf(year = 2020, conf = 'ACC'))
#' }
kp_conf <- function(year, conf){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Team', 'Overall', 'Conf','AdjEM','AdjEM.Rk',
'AdjO','AdjO.Rk', 'AdjD','AdjD.Rk', 'AdjT','AdjT.Rk',
'ConfSOS','ConfSOS.Rk','NextGame')
header_cols2 <- c('Team', 'OE','OE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct','FT.Pct.Rk','Tempo','Tempo.Rk')
header_cols3 <- c('Team', 'DE','DE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'Blk.Pct','Blk.Pct.Rk','Stl.Pct','Stl.Pct.Rk')
header_cols4 <- c('Rk','Player')
header_cols5 <- c('Stat','Value','Rk')
header_cols6 <- c('Stat','Count','Value','Rk')
header_cols7 <- c('Rk','Conference','Rating','Rk2','Conference2','Rating2')
# Check conf parameter in teams_list$Conf names
if (!(conf %in% hoopR::teams_links$Conf)) {
cli::cli_abort("Incorrect conference name as compared to the website, see hoopR::teams_links for conference name parameter specifications.")
}
conf_name = unique(hoopR::teams_links$conf.link.ref[hoopR::teams_links$Conf == conf])
### Pull Data
url <- paste0("https://kenpom.com/conf.php?",
"c=", conf_name,
"&y=", year)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
y <- list()
for (i in 1:7) {
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements('table'))[[i]] %>%
rvest::html_table() %>%
as.data.frame()
if (i == 1) {
x <- x[1:(length(x) - 2)]
if (length(colnames(x)) == length(header_cols)) {
colnames(x) <- header_cols
} else {
colnames(x) <- header_cols[-length(header_cols)]
}
suppressWarnings(
x <- x %>%
mutate_at(c('AdjEM', 'AdjEM.Rk',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'ConfSOS', 'ConfSOS.Rk'), as.numeric)
)
} else if (i == 2) {
colnames(x) <- header_cols2
suppressWarnings(
x <- x %>%
dplyr::mutate_at(
c('OE','OE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct','FT.Pct.Rk','Tempo','Tempo.Rk'),
as.numeric
)
)
} else if (i == 3) {
colnames(x) <- header_cols3
suppressWarnings(
x <- x %>%
dplyr::mutate_at(
c('DE','DE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'Blk.Pct','Blk.Pct.Rk','Stl.Pct','Stl.Pct.Rk'),
as.numeric)
)
} else if (i == 4) {
colnames(x) <- header_cols4
} else if (i == 5) {
colnames(x) <- header_cols5
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Value','Rk'),as.numeric)
)
} else if (i == 6) {
colnames(x) <- header_cols6
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Value','Rk'),as.numeric)
)
} else if (i == 7) {
colnames(x) <- header_cols7
w <- x[1:3]
v <- x[4:6]
colnames(v) <- colnames(w)
x <- rbind(w,v)
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Rk','Rating'), as.numeric)
)
}
x <- dplyr::mutate(x,
"Year" = year)
x <- x %>%
janitor::clean_names()
y <- c(y, list(x))
}
kenpom <- y
names(kenpom) <- c(
"Standings",
"ConferencePlayOffense",
"ConferencePlayDefense",
"AllKenPom",
"ConferenceAggregateStats",
"WinningTrends",
"ConferenceComparison"
)
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference data for {year} {conf} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's conference comparison stats**
#'
#'
#' @param year Year (YYYY)
#'
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:------------|:---------|
#' |conf |character |
#' |eff |numeric |
#' |eff_rk |numeric |
#' |tempo |numeric |
#' |tempo_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |blk_pct |numeric |
#' |blk_pct_rk |numeric |
#' |stl_pct |numeric |
#' |stl_pct_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |ft_pct |numeric |
#' |ft_pct_rk |numeric |
#' |fg_3a_pct |numeric |
#' |fg_3a_pct_rk |numeric |
#' |a_pct |numeric |
#' |a_pct_rk |numeric |
#' |home_w_l |character |
#' |home_w_l_pct |numeric |
#' |home_w_l_rk |numeric |
#' |close |numeric |
#' |close_rk |numeric |
#' |blowouts |numeric |
#' |blowouts_rk |numeric |
#' |year |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate filter mutate_at
#' @import rvest
#' @export
#' @keywords Conference Comparison
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_confstats(year=most_recent_mbb_season()))
#' }
kp_confstats <- function(year = most_recent_mbb_season()){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Conf', 'Eff','Eff.Rk','Tempo','Tempo.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'Blk.Pct', 'Blk.Pct.Rk', 'Stl.Pct', 'Stl.Pct.Rk',
'FG_2.Pct', 'FG_2.Pct.Rk', 'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct', 'FT.Pct.Rk',
'FG_3A.Pct', 'FG_3A.Pct.Rk', 'A.Pct', 'A.Pct.Rk',
'HomeW-L','HomeW-L.Pct', 'HomeW-L.Rk', 'Close', 'Close.Rk', 'Blowouts', 'Blowouts.Rk')
### Pull Data
url <- paste0("https://kenpom.com/confstats.php?y=", year)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = "#confrank-table"))[[1]] %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$Eff)))
)
x <- dplyr::mutate(x,
"Year" = year)
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Eff','Eff.Rk','Tempo','Tempo.Rk','eFG.Pct',
'eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk',
'Blk.Pct', 'Blk.Pct.Rk', 'Stl.Pct', 'Stl.Pct.Rk',
'FG_2.Pct', 'FG_2.Pct.Rk', 'FG_3.Pct', 'FG_3.Pct.Rk',
'FT.Pct', 'FT.Pct.Rk', 'FG_3A.Pct', 'FG_3A.Pct.Rk',
'A.Pct', 'A.Pct.Rk', 'HomeW-L.Pct', 'HomeW-L.Rk',
'Close', 'Close.Rk', 'Blowouts', 'Blowouts.Rk'),
as.numeric)
)
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference stats data for {year} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's historical conference ratings**
#'
#'
#' @param conf Used to limit to players in a specific conference.
#'
#' Allowed values are:
#' 'A10', 'ACC', 'AE', 'AMER',
#' 'ASUN', 'B10', 'B12', 'BE', 'BSKY', 'BSTH',
#' 'BW', 'CAA', 'CUSA', 'HORZ', 'IND', IVY',
#' 'MAAC', 'MAC', 'MEAC', 'MVC', 'MWC',
#' 'NEC', 'OVC', 'P12', 'PAT', 'SB', 'SC', 'SEC', 'SLND',
#' 'SUM', 'SWAC', 'WAC', 'WCC'.
#'
#' If you try to use a conference that doesn't exist for a given season, like 'IND' and '2018',
#' you'll get an empty table, as kenpom.com doesn't serve 404 pages for invalid table queries like that.
#' No filter applied by default.
#'
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:----------------|:---------|
#' |year |integer |
#' |rank |character |
#' |tempo |numeric |
#' |efficiency |numeric |
#' |e_fg_pct |numeric |
#' |to_pct |numeric |
#' |or_pct |numeric |
#' |ft_rate |numeric |
#' |fg_2_pct |numeric |
#' |fg_3_pct |numeric |
#' |ft_pct |numeric |
#' |fg_3a_pct |numeric |
#' |a_pct |numeric |
#' |blk_pct |numeric |
#' |stl_pct |numeric |
#' |home_record |character |
#' |bids |character |
#' |s16 |character |
#' |f4 |character |
#' |ch |character |
#' |reg_season_champ |character |
#' |tourney_champ |character |
#' |best_team |character |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate_at
#' @import rvest
#' @export
#' @keywords Conference History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_confhistory(conf = 'ACC'))
#' }
kp_confhistory <- function(conf){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Year', 'Rank', 'Tempo', 'Efficiency',
'eFG.Pct', 'TO.Pct', 'OR.Pct','FTRate', 'FG_2.Pct', 'FG_3.Pct',
'FT.Pct', 'FG_3A.Pct', 'A.Pct', 'Blk.Pct', 'Stl.Pct',
'HomeRecord', 'Bids', 'S16', 'F4', 'CH',
'RegSeasonChamp', 'TourneyChamp', 'BestTeam')
# Check conf parameter in teams_list$Conf names
if (!(conf %in% hoopR::teams_links$Conf)) {
cli::cli_abort("Incorrect conference name as compared to the website, see hoopR::teams_links for conference name parameter specifications.")
}
conf_name = unique(hoopR::teams_links$conf.link.ref[hoopR::teams_links$Conf == conf])
### Pull Data
url <- paste0("https://kenpom.com/confhistory.php?",
"c=", conf_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- page %>%
xml2::read_html() %>%
rvest::html_elements(css = "#player-table")
## removing national rankings for easier manipulation
## TO-DO: Add these rankings back as columns
tmrank <- x %>%
rvest::html_elements(".tmrank")
xml2::xml_remove(tmrank)
x <- x %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Tempo', 'Efficiency',
'eFG.Pct', 'TO.Pct', 'OR.Pct','FTRate', 'FG_2.Pct', 'FG_3.Pct',
'FT.Pct', 'FG_3A.Pct', 'A.Pct', 'Blk.Pct', 'Stl.Pct'),
as.numeric)
)
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference history data for {conf} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
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Defines functions kp_confhistory kp_confstats kp_conf kp_pomeroy_archive_ratings kp_program_ratings kp_coach_history kp_team_history
Documented in kp_coach_history kp_conf kp_confhistory kp_confstats kp_pomeroy_archive_ratings kp_program_ratings kp_team_history
#' **Get KenPom's team efficiency history**
#'
#'
#' @param team Team filter to select.
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:------------------|:---------|
#' |year |numeric |
#' |team_rk |numeric |
#' |team |character |
#' |coach |character |
#' |conf |character |
#' |adj_t |numeric |
#' |adj_o |numeric |
#' |adj_d |numeric |
#' |off_e_fg_pct |numeric |
#' |off_to_pct |numeric |
#' |off_or_pct |numeric |
#' |off_ft_rate |numeric |
#' |off_fg_2_pct |numeric |
#' |off_fg_3_pct |numeric |
#' |off_ft_pct |numeric |
#' |off_fg_3a_pct |numeric |
#' |off_a_pct |numeric |
#' |off_apl |numeric |
#' |def_e_fg_pct |numeric |
#' |def_to_pct |numeric |
#' |def_or_pct |numeric |
#' |def_ft_rate |numeric |
#' |def_fg_2_pct |numeric |
#' |def_fg_3_pct |numeric |
#' |def_blk_pct |numeric |
#' |def_fg_3a_pct |numeric |
#' |def_a_pct |numeric |
#' |def_apl |numeric |
#' |foul2partic_pct |numeric |
#' |wl |character |
#' |wl_conf |character |
#' |adj_t_rk |numeric |
#' |adj_o_rk |numeric |
#' |adj_d_rk |numeric |
#' |off_e_fg_pct_rk |numeric |
#' |off_to_pct_rk |numeric |
#' |off_or_pct_rk |numeric |
#' |off_ft_rate_rk |numeric |
#' |off_fg_2_pct_rk |numeric |
#' |off_fg_3_pct_rk |numeric |
#' |off_ft_pct_rk |numeric |
#' |off_fg_3a_pct_rk |numeric |
#' |off_a_pct_rk |numeric |
#' |off_apl_rk |numeric |
#' |def_e_fg_pct_rk |numeric |
#' |def_to_pct_rk |numeric |
#' |def_or_pct_rk |numeric |
#' |def_ft_rate_rk |numeric |
#' |def_fg_2_pct_rk |numeric |
#' |def_fg_3_pct_rk |numeric |
#' |def_blk_pct_rk |numeric |
#' |def_fg_3a_pct_rk |numeric |
#' |def_a_pct_rk |numeric |
#' |def_apl_rk |numeric |
#' |foul2partic_pct_rk |numeric |
#' |team_finish |character |
#' |ncaa_seed |numeric |
#'
#' @keywords Team History
#' @importFrom cli cli_abort
#' @importFrom dplyr filter mutate select mutate_at rename bind_cols bind_rows
#' @importFrom tidyr everything
#' @importFrom stringr str_remove str_replace str_extract regex
#' @import rvest
#' @export
#' @keywords Team History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_team_history(team = 'Florida St.'))
#' }
#'
kp_team_history <- function(team){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
# Check teams parameter in teams list names
if (!(team %in% hoopR::teams_links$Team)) {
cli::cli_abort( "Incorrect team name as compared to the website, see hoopR::teams_links for team name parameter specifications.")
}
teams_links <- hoopR::teams_links[hoopR::teams_links$Year == as.integer(format(Sys.Date(), "%Y")),]
team_name = teams_links$team.link.ref[teams_links$Team == team]
### Pull Data
url <- paste0("https://kenpom.com/history.php?",
"t=",team_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Year','Team.Rk','Coach', 'Conf','WL', 'AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
## removing national rankings for easier manipulation
## TODO: Add these rankings back as columns
conf <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
conf_record <- (page %>%
xml2::read_html() %>%
rvest::html_elements("td:nth-child(5) > span"))
conf_record <- dplyr::bind_rows(lapply(rvest::html_text(conf_record),
function(x){
data.frame(x)
}))
conf_record <- conf_record %>%
dplyr::rename("WL.Conf" = "x")
tmrank <- conf %>%
rvest::html_elements(".tmrank")
# xml2::xml_remove(tmrank)
conf <- conf %>% rvest::html_table()
colnames(conf) <- header_cols
x <- x %>% rvest::html_table()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
suppressWarnings(
conf <- conf %>% dplyr::filter(!is.na(as.numeric(.data$AdjT)))
)
x <- x %>% dplyr::select(-"WL")
x <- dplyr::bind_cols(x, WL = conf$WL, WL.Conf = conf_record$WL.Conf)
x <- x %>%
dplyr::filter(!is.na(.data$Year)) %>%
dplyr::mutate(
AdjT.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjT, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjO.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjO, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjD.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjD, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FT.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FT.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.Blk.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.Blk.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Foul2Partic.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Foul2Partic.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjT = substr(sprintf("%.*f",2, as.numeric(.data$AdjT)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjT))) - 1),
AdjO = substr(sprintf("%.*f",2, as.numeric(.data$AdjO)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjO))) - 1),
AdjD = substr(sprintf("%.*f",2, as.numeric(.data$AdjD)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjD))) - 1),
Off.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct))) - 1),
Off.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct))) - 1),
Off.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct))) - 1),
Off.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Off.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FTRate))) - 1),
Off.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct))) - 1),
Off.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct))) - 1),
Off.FT.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct))) - 1),
Off.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct))) - 1),
Off.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct))) - 1),
Off.APL = substr(sprintf("%.*f",2, as.numeric(.data$Off.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.APL))) - 1),
Def.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct))) - 1),
Def.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct))) - 1),
Def.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct))) - 1),
Def.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Def.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FTRate))) - 1),
Def.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct))) - 1),
Def.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct))) - 1),
Def.Blk.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct))) - 1),
Def.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct))) - 1),
Def.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct))) - 1),
Def.APL = substr(sprintf("%.*f",2, as.numeric(.data$Def.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.APL))) - 1),
Foul2Partic.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct))) - 1),
Team.Finish = stringr::str_extract(.data$Coach, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE)),
Coach = stringr::str_replace(.data$Coach, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE),""),
NCAA_Seed = NA_integer_)
x <- dplyr::mutate(x,
"NCAA_Seed" = sapply(.data$Coach, function(arg) { as.numeric(gsub("[^0-9]", "", arg)) }),
"Coach" = sapply(.data$Coach, function(arg) {
stringr::str_trim(stringr::str_replace(stringr::str_remove(arg,'\\d+| \\*| \\*+'),'\\*+','')) }))
x <- x %>%
dplyr::mutate(Team = team_name) %>%
dplyr::select(
"Year",
"Team.Rk",
"Team",
tidyr::everything())
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no team history data for {team} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's coaching resume data**
#'
#'
#' @param coach Coach filter to select.
#'
#' @return A data frame with 30 columns:
#'
#' |col_name |types |
#' |:------------------|:---------|
#' |year |numeric |
#' |team_rk |numeric |
#' |team |character |
#' |coach |character |
#' |conf |character |
#' |adj_t |character |
#' |adj_o |character |
#' |adj_d |character |
#' |off_e_fg_pct |character |
#' |off_to_pct |character |
#' |off_or_pct |character |
#' |off_ft_rate |character |
#' |off_fg_2_pct |character |
#' |off_fg_3_pct |character |
#' |off_ft_pct |character |
#' |off_fg_3a_pct |character |
#' |off_a_pct |character |
#' |off_apl |character |
#' |def_e_fg_pct |character |
#' |def_to_pct |character |
#' |def_or_pct |character |
#' |def_ft_rate |character |
#' |def_fg_2_pct |character |
#' |def_fg_3_pct |character |
#' |def_blk_pct |character |
#' |def_fg_3a_pct |character |
#' |def_a_pct |character |
#' |def_apl |character |
#' |foul2partic_pct |character |
#' |wl |character |
#' |wl_conf |character |
#' |adj_t_rk |numeric |
#' |adj_o_rk |numeric |
#' |adj_d_rk |numeric |
#' |off_e_fg_pct_rk |numeric |
#' |off_to_pct_rk |numeric |
#' |off_or_pct_rk |numeric |
#' |off_ft_rate_rk |numeric |
#' |off_fg_2_pct_rk |numeric |
#' |off_fg_3_pct_rk |numeric |
#' |off_ft_pct_rk |numeric |
#' |off_fg_3a_pct_rk |numeric |
#' |off_a_pct_rk |numeric |
#' |off_apl_rk |numeric |
#' |def_e_fg_pct_rk |numeric |
#' |def_to_pct_rk |numeric |
#' |def_or_pct_rk |numeric |
#' |def_ft_rate_rk |numeric |
#' |def_fg_2_pct_rk |numeric |
#' |def_fg_3_pct_rk |numeric |
#' |def_blk_pct_rk |numeric |
#' |def_fg_3a_pct_rk |numeric |
#' |def_a_pct_rk |numeric |
#' |def_apl_rk |numeric |
#' |foul2partic_pct_rk |numeric |
#' |team_finish |character |
#' |ncaa_seed |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr filter mutate select mutate_at
#' @importFrom tidyr everything
#' @import rvest
#' @export
#' @keywords Coach History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_coach_history(coach = 'Leonard Hamilton'))
#' }
#'
#'
kp_coach_history <- function(coach){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
coach_name <- gsub(" ","\\+",coach)
### Pull Data
url <- paste0("https://kenpom.com/history.php?",
"c=",coach_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Year','Team.Rk','Team', 'Conf','WL', 'AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
## removing national rankings for easier manipulation
## TODO: Add these rankings back as columns
conf <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#player-table'))[[1]]
conf_record <- (page %>%
xml2::read_html() %>%
rvest::html_elements("td:nth-child(5) > span"))
conf_record_wl <- dplyr::bind_rows(lapply(rvest::html_text(conf_record),
function(x){
data.frame(x, stringsAsFactors = FALSE)
}))
conf_record_wl <- conf_record_wl %>%
dplyr::rename("WL.Conf" = "x")
tmrank <- conf %>%
rvest::html_elements(".tmrank")
xml2::xml_remove(conf_record)
conf <- conf %>%
rvest::html_table()
colnames(conf) <- header_cols
x <- x %>%
rvest::html_table()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Year','Team.Rk','AdjT', 'AdjO', 'AdjD',
'Off.eFG.Pct', 'Off.TO.Pct', 'Off.OR.Pct','Off.FTRate',
'Off.FG_2.Pct', 'Off.FG_3.Pct', 'Off.FT.Pct', 'Off.FG_3A.Pct',
'Off.A.Pct', 'Off.APL',
'Def.eFG.Pct', 'Def.TO.Pct', 'Def.OR.Pct', 'Def.FTRate',
'Def.FG_2.Pct', 'Def.FG_3.Pct',
'Def.Blk.Pct', 'Def.FG_3A.Pct', 'Def.A.Pct',
'Def.APL', 'Foul2Partic.Pct'
# 'Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
# 'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
# 'Off.A.Pct.Rk', 'Off.APL.Rk',
# 'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
# 'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
# 'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
# 'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
suppressWarnings(
conf <- conf %>% dplyr::filter(!is.na(as.numeric(.data$AdjT)))
)
x <- dplyr::bind_cols(x %>% dplyr::select(-"WL"), WL = conf$WL, WL.Conf = conf_record_wl$WL.Conf)
x <- x %>%
dplyr::filter(!is.na(.data$Year)) %>%
dplyr::mutate(
AdjT.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjT, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjO.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjO, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjD.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$AdjD, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.OR.Pct.Rk = stringr::str_replace(stringr::str_extract(.data$Off.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', ""),
Off.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FT.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FT.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Off.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Off.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.eFG.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.eFG.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.TO.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.TO.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.OR.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.OR.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FTRate.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FTRate, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_2.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_2.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.Blk.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.Blk.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.FG_3A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.FG_3A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.A.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.A.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Def.APL.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Def.APL, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
Foul2Partic.Pct.Rk = as.numeric(stringr::str_replace(stringr::str_extract(.data$Foul2Partic.Pct, '\\d{1,3}\\.\\d(.+)'), '(.+)\\.\\d', "")),
AdjT = substr(sprintf("%.*f",2, as.numeric(.data$AdjT)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjT))) - 1),
AdjO = substr(sprintf("%.*f",2, as.numeric(.data$AdjO)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjO))) - 1),
AdjD = substr(sprintf("%.*f",2, as.numeric(.data$AdjD)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$AdjD))) - 1),
Off.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.eFG.Pct))) - 1),
Off.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.TO.Pct))) - 1),
Off.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.OR.Pct))) - 1),
Off.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Off.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FTRate))) - 1),
Off.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_2.Pct))) - 1),
Off.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3.Pct))) - 1),
Off.FT.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FT.Pct))) - 1),
Off.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.FG_3A.Pct))) - 1),
Off.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.A.Pct))) - 1),
Off.APL = substr(sprintf("%.*f",2, as.numeric(.data$Off.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Off.APL))) - 1),
Def.eFG.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.eFG.Pct))) - 1),
Def.TO.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.TO.Pct))) - 1),
Def.OR.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.OR.Pct))) - 1),
Def.FTRate = substr(sprintf("%.*f",2, as.numeric(.data$Def.FTRate)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FTRate))) - 1),
Def.FG_2.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_2.Pct))) - 1),
Def.FG_3.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3.Pct))) - 1),
Def.Blk.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.Blk.Pct))) - 1),
Def.FG_3A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.FG_3A.Pct))) - 1),
Def.A.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.A.Pct))) - 1),
Def.APL = substr(sprintf("%.*f",2, as.numeric(.data$Def.APL)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Def.APL))) - 1),
Foul2Partic.Pct = substr(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct)), 1,
nchar(sprintf("%.*f",2, as.numeric(.data$Foul2Partic.Pct))) - 1),
Team.Finish = stringr::str_extract(.data$Team, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE)),
Team = stringr::str_replace(.data$Team, stringr::regex("R1|R2|S16|E8|F4|2nd|CH",ignore_case = FALSE),""),
NCAA_Seed = NA_integer_)
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjT))) %>%
dplyr::mutate_at(c('Off.eFG.Pct.Rk', 'Off.TO.Pct.Rk', 'Off.OR.Pct.Rk','Off.FTRate.Rk',
'Off.FG_2.Pct.Rk', 'Off.FG_3.Pct.Rk', 'Off.FT.Pct.Rk', 'Off.FG_3A.Pct.Rk',
'Off.A.Pct.Rk', 'Off.APL.Rk',
'Def.eFG.Pct.Rk', 'Def.TO.Pct.Rk', 'Def.OR.Pct.Rk', 'Def.FTRate.Rk',
'Def.FG_2.Pct.Rk', 'Def.FG_3.Pct.Rk',
'Def.Blk.Pct.Rk', 'Def.FG_3A.Pct.Rk', 'Def.A.Pct.Rk',
'Def.APL.Rk', 'Foul2Partic.Pct.Rk'
), as.numeric)
)
x <- dplyr::mutate(x,
"NCAA_Seed" = as.numeric(gsub("[^0-9]", "", .data$Team)),
"Team" = stringr::str_trim(stringr::str_replace(stringr::str_remove(.data$Team,'\\d+| \\*| \\*+'),'\\*+','')))
x <- x %>%
dplyr::mutate(Coach = coach) %>%
dplyr::select(
"Year",
"Team.Rk",
"Team",
"Coach",
tidyr::everything())
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no coach history data for {coach} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's program ratings**
#'
#'
#'
#' @return A data frame with 17 columns:
#'
#' |col_name |types |
#' |:---------|:---------|
#' |rk |numeric |
#' |team |character |
#' |conf |character |
#' |rtg |numeric |
#' |best_rk |numeric |
#' |best_yr |numeric |
#' |worst_rk |numeric |
#' |worst_yr |numeric |
#' |kp_median |numeric |
#' |top10 |numeric |
#' |top25 |numeric |
#' |top50 |numeric |
#' |ch |numeric |
#' |f4 |numeric |
#' |s16 |numeric |
#' |r1 |numeric |
#' |chg |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr filter
#' @import rvest
#' @export
#' @keywords Program Ratings
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_program_ratings())
#' }
kp_program_ratings <- function(){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
### Pull Data
url <- "https://kenpom.com/programs.php?"
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
header_cols <- c('Rk', 'Team', 'Conf','Rtg',
'Best.Rk','Best.Yr',
'Worst.Rk','Worst.Yr', 'KP.Median',
'Top10', 'Top25', 'Top50', 'CH',
'F4', 'S16', 'R1', 'Chg')
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = '#ratings-table'))[[1]]
x <- x %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$Rtg))) %>%
dplyr::mutate_at(c('Rk', 'Rtg', 'Best.Rk','Best.Yr',
'Worst.Rk','Worst.Yr', 'KP.Median',
'Top10', 'Top25', 'Top50', 'CH',
'F4', 'S16', 'R1', 'Chg'), as.numeric)
)
### Store Data
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no program ratings available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's ratings archive pages**
#'
#'
#' @param date Date (YYYY-MM-DD)
#'
#' @return A data frame with 22 columns:
#'
#' |col_name |types |
#' |:--------------|:---------|
#' |adj_em_rk |numeric |
#' |team |character |
#' |conf |character |
#' |adj_em |numeric |
#' |adj_o |numeric |
#' |adj_o_rk |numeric |
#' |adj_d |numeric |
#' |adj_d_rk |numeric |
#' |adj_t |numeric |
#' |adj_t_rk |numeric |
#' |final_rk |numeric |
#' |final_adj_em |numeric |
#' |final_adj_o |numeric |
#' |final_adj_o_rk |numeric |
#' |final_adj_d |numeric |
#' |final_adj_d_rk |numeric |
#' |final_adj_t |numeric |
#' |final_adj_t_rk |numeric |
#' |rk_chg |numeric |
#' |em_chg |numeric |
#' |adj_t_chg |numeric |
#' |ncaa_seed |numeric |
#'
#' @importFrom dplyr filter mutate
#' @importFrom stringr str_remove str_remove str_trim
#' @import rvest
#' @export
#' @keywords Ratings Archive
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_pomeroy_archive_ratings(date='2018-11-22'))
#' }
kp_pomeroy_archive_ratings <- function(date){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('AdjEM.Rk', 'Team', 'Conf', 'AdjEM',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'Final.Rk', 'Final.AdjEM', 'Final.AdjO', 'Final.AdjO.Rk',
'Final.AdjD', 'Final.AdjD.Rk', 'Final.AdjT', 'Final.AdjT.Rk',
'Rk.Chg', 'EM.Chg', 'AdjT.Chg')
### Pull Data
url <- paste0("https://kenpom.com/archive.php?d=", date)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements("table"))[[1]] %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$AdjEM.Rk))) %>%
dplyr::mutate_at(c('AdjEM.Rk','AdjEM',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'Final.Rk', 'Final.AdjEM', 'Final.AdjO', 'Final.AdjO.Rk',
'Final.AdjD', 'Final.AdjD.Rk', 'Final.AdjT', 'Final.AdjT.Rk',
'Rk.Chg', 'EM.Chg', 'AdjT.Chg'),as.numeric)
)
x <- dplyr::mutate(x,
"NCAA_Seed" = NA_integer_,
"NCAA_Seed" = sapply(.data$Team, function(arg) { as.numeric(gsub("[^0-9]", "", arg)) }),
"Team" = sapply(.data$Team, function(arg) {
stringr::str_trim(stringr::str_replace(stringr::str_remove(arg,'\\d+| \\*| \\*+'),'\\*+','')) }))
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no kp_pomeroy_archive_ratings data for {date} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's conference-wide stats**
#'
#'
#' @param year Year (YYYY)
#' @param conf Used to limit to players in a specific conference. Allowed values are: 'A10', 'ACC', 'AE', 'AMER', \cr
#' 'ASUN', 'B10', 'B12', 'BE', 'BSKY', 'BSTH', 'BW', 'CAA', 'CUSA', 'HORZ', 'IND', IVY', \cr
#' 'MAAC', 'MAC', 'MEAC', 'MVC', 'MWC', 'NEC', 'OVC', 'P12', 'PAT', 'SB', 'SC', 'SEC', 'SLND', \cr
#' 'SUM', 'SWAC', 'WAC', 'WCC'. \cr
#' If you try to use a conference that doesn't exist for a given season, like 'IND' and '2018', \cr
#' you'll get an empty table, as kenpom.com doesn't serve 404 pages for invalid table queries like that.\cr
#' No filter applied by default.
#'
#' @return A list of named data frames:
#'
#' **Standings**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |overall |character |
#' |conf |character |
#' |adj_em |numeric |
#' |adj_em_rk |numeric |
#' |adj_o |numeric |
#' |adj_o_rk |numeric |
#' |adj_d |numeric |
#' |adj_d_rk |numeric |
#' |adj_t |numeric |
#' |adj_t_rk |numeric |
#' |conf_sos |numeric |
#' |conf_sos_rk |numeric |
#' |next_game |character |
#' |year |numeric |
#'
#' **ConferencePlayOffense**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |oe |numeric |
#' |oe_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |ft_pct |numeric |
#' |ft_pct_rk |numeric |
#' |tempo |numeric |
#' |tempo_rk |numeric |
#' |year |numeric |
#'
#' **ConferencePlayDefense**
#'
#'
#' |col_name |types |
#' |:-----------|:---------|
#' |team |character |
#' |de |numeric |
#' |de_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |blk_pct |numeric |
#' |blk_pct_rk |numeric |
#' |stl_pct |numeric |
#' |stl_pct_rk |numeric |
#' |year |numeric |
#'
#' **AllKenPom**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |rk |integer |
#' |player |character |
#' |year |numeric |
#'
#' **ConferenceAggregateStats**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |stat |character |
#' |value |numeric |
#' |rk |numeric |
#' |year |numeric |
#'
#' **WinningTrends**
#'
#'
#' |col_name |types |
#' |:--------|:---------|
#' |stat |character |
#' |count |character |
#' |value |numeric |
#' |rk |numeric |
#' |year |numeric |
#'
#' **ConferenceComparison**
#'
#'
#' |col_name |types |
#' |:----------|:---------|
#' |rk |numeric |
#' |conference |character |
#' |rating |numeric |
#' |year |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate
#' @import rvest
#' @export
#' @keywords Conference Stats
#' @family KenPom Historical Functions
#' @examples
#' \donttest{
#' try(kp_conf(year = 2020, conf = 'ACC'))
#' }
kp_conf <- function(year, conf){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Team', 'Overall', 'Conf','AdjEM','AdjEM.Rk',
'AdjO','AdjO.Rk', 'AdjD','AdjD.Rk', 'AdjT','AdjT.Rk',
'ConfSOS','ConfSOS.Rk','NextGame')
header_cols2 <- c('Team', 'OE','OE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct','FT.Pct.Rk','Tempo','Tempo.Rk')
header_cols3 <- c('Team', 'DE','DE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'Blk.Pct','Blk.Pct.Rk','Stl.Pct','Stl.Pct.Rk')
header_cols4 <- c('Rk','Player')
header_cols5 <- c('Stat','Value','Rk')
header_cols6 <- c('Stat','Count','Value','Rk')
header_cols7 <- c('Rk','Conference','Rating','Rk2','Conference2','Rating2')
# Check conf parameter in teams_list$Conf names
if (!(conf %in% hoopR::teams_links$Conf)) {
cli::cli_abort("Incorrect conference name as compared to the website, see hoopR::teams_links for conference name parameter specifications.")
}
conf_name = unique(hoopR::teams_links$conf.link.ref[hoopR::teams_links$Conf == conf])
### Pull Data
url <- paste0("https://kenpom.com/conf.php?",
"c=", conf_name,
"&y=", year)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
y <- list()
for (i in 1:7) {
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements('table'))[[i]] %>%
rvest::html_table() %>%
as.data.frame()
if (i == 1) {
x <- x[1:(length(x) - 2)]
if (length(colnames(x)) == length(header_cols)) {
colnames(x) <- header_cols
} else {
colnames(x) <- header_cols[-length(header_cols)]
}
suppressWarnings(
x <- x %>%
mutate_at(c('AdjEM', 'AdjEM.Rk',
'AdjO', 'AdjO.Rk', 'AdjD', 'AdjD.Rk', 'AdjT', 'AdjT.Rk',
'ConfSOS', 'ConfSOS.Rk'), as.numeric)
)
} else if (i == 2) {
colnames(x) <- header_cols2
suppressWarnings(
x <- x %>%
dplyr::mutate_at(
c('OE','OE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct','FT.Pct.Rk','Tempo','Tempo.Rk'),
as.numeric
)
)
} else if (i == 3) {
colnames(x) <- header_cols3
suppressWarnings(
x <- x %>%
dplyr::mutate_at(
c('DE','DE.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'FG_2.Pct', 'FG_2.Pct.Rk',
'FG_3.Pct', 'FG_3.Pct.Rk', 'Blk.Pct','Blk.Pct.Rk','Stl.Pct','Stl.Pct.Rk'),
as.numeric)
)
} else if (i == 4) {
colnames(x) <- header_cols4
} else if (i == 5) {
colnames(x) <- header_cols5
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Value','Rk'),as.numeric)
)
} else if (i == 6) {
colnames(x) <- header_cols6
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Value','Rk'),as.numeric)
)
} else if (i == 7) {
colnames(x) <- header_cols7
w <- x[1:3]
v <- x[4:6]
colnames(v) <- colnames(w)
x <- rbind(w,v)
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Rk','Rating'), as.numeric)
)
}
x <- dplyr::mutate(x,
"Year" = year)
x <- x %>%
janitor::clean_names()
y <- c(y, list(x))
}
kenpom <- y
names(kenpom) <- c(
"Standings",
"ConferencePlayOffense",
"ConferencePlayDefense",
"AllKenPom",
"ConferenceAggregateStats",
"WinningTrends",
"ConferenceComparison"
)
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference data for {year} {conf} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's conference comparison stats**
#'
#'
#' @param year Year (YYYY)
#'
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:------------|:---------|
#' |conf |character |
#' |eff |numeric |
#' |eff_rk |numeric |
#' |tempo |numeric |
#' |tempo_rk |numeric |
#' |e_fg_pct |numeric |
#' |e_fg_pct_rk |numeric |
#' |to_pct |numeric |
#' |to_pct_rk |numeric |
#' |or_pct |numeric |
#' |or_pct_rk |numeric |
#' |ft_rate |numeric |
#' |ft_rate_rk |numeric |
#' |blk_pct |numeric |
#' |blk_pct_rk |numeric |
#' |stl_pct |numeric |
#' |stl_pct_rk |numeric |
#' |fg_2_pct |numeric |
#' |fg_2_pct_rk |numeric |
#' |fg_3_pct |numeric |
#' |fg_3_pct_rk |numeric |
#' |ft_pct |numeric |
#' |ft_pct_rk |numeric |
#' |fg_3a_pct |numeric |
#' |fg_3a_pct_rk |numeric |
#' |a_pct |numeric |
#' |a_pct_rk |numeric |
#' |home_w_l |character |
#' |home_w_l_pct |numeric |
#' |home_w_l_rk |numeric |
#' |close |numeric |
#' |close_rk |numeric |
#' |blowouts |numeric |
#' |blowouts_rk |numeric |
#' |year |numeric |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate filter mutate_at
#' @import rvest
#' @export
#' @keywords Conference Comparison
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_confstats(year=most_recent_mbb_season()))
#' }
kp_confstats <- function(year = most_recent_mbb_season()){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Conf', 'Eff','Eff.Rk','Tempo','Tempo.Rk','eFG.Pct','eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk', 'Blk.Pct', 'Blk.Pct.Rk', 'Stl.Pct', 'Stl.Pct.Rk',
'FG_2.Pct', 'FG_2.Pct.Rk', 'FG_3.Pct', 'FG_3.Pct.Rk', 'FT.Pct', 'FT.Pct.Rk',
'FG_3A.Pct', 'FG_3A.Pct.Rk', 'A.Pct', 'A.Pct.Rk',
'HomeW-L','HomeW-L.Pct', 'HomeW-L.Rk', 'Close', 'Close.Rk', 'Blowouts', 'Blowouts.Rk')
### Pull Data
url <- paste0("https://kenpom.com/confstats.php?y=", year)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- (page %>%
xml2::read_html() %>%
rvest::html_elements(css = "#confrank-table"))[[1]] %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::filter(!is.na(as.numeric(.data$Eff)))
)
x <- dplyr::mutate(x,
"Year" = year)
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Eff','Eff.Rk','Tempo','Tempo.Rk','eFG.Pct',
'eFG.Pct.Rk','TO.Pct','TO.Pct.Rk',
'OR.Pct','OR.Pct.Rk','FTRate', 'FTRate.Rk',
'Blk.Pct', 'Blk.Pct.Rk', 'Stl.Pct', 'Stl.Pct.Rk',
'FG_2.Pct', 'FG_2.Pct.Rk', 'FG_3.Pct', 'FG_3.Pct.Rk',
'FT.Pct', 'FT.Pct.Rk', 'FG_3A.Pct', 'FG_3A.Pct.Rk',
'A.Pct', 'A.Pct.Rk', 'HomeW-L.Pct', 'HomeW-L.Rk',
'Close', 'Close.Rk', 'Blowouts', 'Blowouts.Rk'),
as.numeric)
)
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference stats data for {year} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
#' **Get KenPom's historical conference ratings**
#'
#'
#' @param conf Used to limit to players in a specific conference.
#'
#' Allowed values are:
#' 'A10', 'ACC', 'AE', 'AMER',
#' 'ASUN', 'B10', 'B12', 'BE', 'BSKY', 'BSTH',
#' 'BW', 'CAA', 'CUSA', 'HORZ', 'IND', IVY',
#' 'MAAC', 'MAC', 'MEAC', 'MVC', 'MWC',
#' 'NEC', 'OVC', 'P12', 'PAT', 'SB', 'SC', 'SEC', 'SLND',
#' 'SUM', 'SWAC', 'WAC', 'WCC'.
#'
#' If you try to use a conference that doesn't exist for a given season, like 'IND' and '2018',
#' you'll get an empty table, as kenpom.com doesn't serve 404 pages for invalid table queries like that.
#' No filter applied by default.
#'
#' @return A data frame with the following columns:
#'
#' |col_name |types |
#' |:----------------|:---------|
#' |year |integer |
#' |rank |character |
#' |tempo |numeric |
#' |efficiency |numeric |
#' |e_fg_pct |numeric |
#' |to_pct |numeric |
#' |or_pct |numeric |
#' |ft_rate |numeric |
#' |fg_2_pct |numeric |
#' |fg_3_pct |numeric |
#' |ft_pct |numeric |
#' |fg_3a_pct |numeric |
#' |a_pct |numeric |
#' |blk_pct |numeric |
#' |stl_pct |numeric |
#' |home_record |character |
#' |bids |character |
#' |s16 |character |
#' |f4 |character |
#' |ch |character |
#' |reg_season_champ |character |
#' |tourney_champ |character |
#' |best_team |character |
#'
#' @importFrom cli cli_abort
#' @importFrom dplyr mutate_at
#' @import rvest
#' @export
#' @keywords Conference History
#' @family KenPom Historical Functions
#'
#' @examples
#' \donttest{
#' try(kp_confhistory(conf = 'ACC'))
#' }
kp_confhistory <- function(conf){
tryCatch(
expr = {
if (!has_kp_user_and_pw()) stop("This function requires a KenPom subscription e-mail and password combination,\n set as the system environment variables KP_USER and KP_PW.", "\n See ?kp_user_pw for details.", call. = FALSE)
browser <- login()
header_cols <- c('Year', 'Rank', 'Tempo', 'Efficiency',
'eFG.Pct', 'TO.Pct', 'OR.Pct','FTRate', 'FG_2.Pct', 'FG_3.Pct',
'FT.Pct', 'FG_3A.Pct', 'A.Pct', 'Blk.Pct', 'Stl.Pct',
'HomeRecord', 'Bids', 'S16', 'F4', 'CH',
'RegSeasonChamp', 'TourneyChamp', 'BestTeam')
# Check conf parameter in teams_list$Conf names
if (!(conf %in% hoopR::teams_links$Conf)) {
cli::cli_abort("Incorrect conference name as compared to the website, see hoopR::teams_links for conference name parameter specifications.")
}
conf_name = unique(hoopR::teams_links$conf.link.ref[hoopR::teams_links$Conf == conf])
### Pull Data
url <- paste0("https://kenpom.com/confhistory.php?",
"c=", conf_name)
page <- rvest::session_jump_to(browser, url)
Sys.sleep(5)
x <- page %>%
xml2::read_html() %>%
rvest::html_elements(css = "#player-table")
## removing national rankings for easier manipulation
## TO-DO: Add these rankings back as columns
tmrank <- x %>%
rvest::html_elements(".tmrank")
xml2::xml_remove(tmrank)
x <- x %>%
rvest::html_table() %>%
as.data.frame()
colnames(x) <- header_cols
suppressWarnings(
x <- x %>%
dplyr::mutate_at(c('Tempo', 'Efficiency',
'eFG.Pct', 'TO.Pct', 'OR.Pct','FTRate', 'FG_2.Pct', 'FG_3.Pct',
'FT.Pct', 'FG_3A.Pct', 'A.Pct', 'Blk.Pct', 'Stl.Pct'),
as.numeric)
)
kenpom <- x %>%
janitor::clean_names()
},
error = function(e) {
message(glue::glue("{Sys.time()}: Invalid arguments or no conference history data for {conf} available!"))
},
warning = function(w) {
},
finally = {
}
)
return(kenpom)
}
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