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support A. species for as.mo, cleanup

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This commit is contained in:
dr. M.S. (Matthijs) Berends
2018-11-24 20:25:09 +01:00
parent 63ba4b2980
commit 9ddf6dc530
14 changed files with 126 additions and 93 deletions
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27
R/freq.R
View File

@ -313,16 +313,22 @@ frequency_tbl <- function(x,
}
}
na_txt <- paste0(NAs %>% length() %>% format(), ' = ',
(NAs %>% length() / (NAs %>% length() + x %>% length())) %>% percent(force_zero = TRUE, round = digits) %>%
sub('NaN', '0', ., fixed = TRUE))
if (!na_txt %like% "^0 =") {
na_txt <- red(na_txt)
if (NROW(x) > 0) {
na_txt <- paste0(NAs %>% length() %>% format(), ' = ',
(NAs %>% length() / (NAs %>% length() + x %>% length())) %>% percent(force_zero = TRUE, round = digits) %>%
sub('NaN', '0', ., fixed = TRUE))
if (!na_txt %like% "^0 =") {
na_txt <- red(na_txt)
} else {
na_txt <- green(na_txt)
}
na_txt <- paste0('(of which NA: ', na_txt, ')')
} else {
na_txt <- green(na_txt)
na_txt <- ""
}
header_txt <- header_txt %>% paste0(markdown_line, '\nLength: ', (NAs %>% length() + x %>% length()) %>% format(),
' (of which NA: ', na_txt, ')')
' ', na_txt)
header_txt <- header_txt %>% paste0(markdown_line, '\nUnique: ', x %>% n_distinct() %>% format())
if (NROW(x) > 0 & any(class(x) == "character")) {
@ -592,7 +598,12 @@ print.frequency_tbl <- function(x, nmax = getOption("max.print.freq", default =
}
title <- paste(title, group_var)
}
title <- paste("Frequency table of", trimws(title))
title <- trimws(title)
if (title == "") {
title <- "Frequency table"
} else {
title <- paste("Frequency table of", trimws(title))
}
} else {
title <- opt$title
}

2
R/globals.R
View File

@ -54,6 +54,8 @@ globalVariables(c(".",
"microorganisms.prevDT",
"microorganisms.unprevDT",
"microorganisms.oldDT",
"microorganisms.certe",
"microorganisms.umcg",
"mo",
"mo.old",
"n",

20
R/misc.R
View File

@ -28,12 +28,24 @@ addin_insert_like <- function() {
# No export, no Rd
percent <- function(x, round = 1, force_zero = FALSE, ...) {
val <- base::round(x * 100, digits = round)
if (force_zero == TRUE & any(val == as.integer(val) & !is.na(val))) {
val[val == as.integer(val)] <- paste0(val[val == as.integer(val)], ".", strrep(0, round))
# https://stackoverflow.com/a/12688836/4575331
round2 <- function(x, n) (trunc((abs(x) * 10 ^ n) + 0.5) / 10 ^ n) * sign(x)
val <- round2(x, round + 2) # round up 0.5
val <- round(x = val * 100, digits = round) # remove floating point error
if (force_zero == TRUE) {
if (any(val == as.integer(val) & !is.na(val))) {
# add zeroes to all integers
val[val == as.integer(as.character(val))] <- paste0(val[val == as.integer(val)], ".", strrep(0, round))
}
# add extra zeroes if needed
val_decimals <- nchar(gsub(".*[.](.*)", "\\1", as.character(val)))
val[val_decimals < round] <- paste0(val[val_decimals < round], strrep(0, max(0, round - val_decimals)))
}
pct <- base::paste0(val, "%")
pct[pct == "NA%"] <- NA_character_
pct[pct %in% c("NA%", "NaN%")] <- NA_character_
pct
}

100
R/mo.R
View File

@ -53,7 +53,7 @@
#' \itemize{
#' \item{Taxonomic kingdom: it first searches in bacteria, then fungi, then protozoa}
#' \item{Human pathogenic prevalence: it first searches in more prevalent microorganisms, then less prevalent ones}
#' \item{Valid MO codes and full names: it first searches in already valid MO code and genus/species combinations}
#' \item{Valid MO codes and full names: it first searches in already valid MO code and known genus/species combinations}
#' \item{Breakdown of input values: from here it starts to breakdown input values to find possible matches}
#' }
#'
@ -126,16 +126,15 @@
#' library(dplyr)
#' df$mo <- df %>%
#' select(microorganism_name) %>%
#' guess_mo()
#' as.mo()
#'
#' # and can even contain 2 columns, which is convenient for genus/species combinations:
#' df$mo <- df %>%
#' select(genus, species) %>%
#' guess_mo()
#'
#' # same result:
#' as.mo()
#' # although this works easier and does the same:
#' df <- df %>%
#' mutate(mo = guess_mo(paste(genus, species)))
#' mutate(mo = as.mo(paste(genus, species)))
#' }
as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain = FALSE, reference_df = NULL) {
structure(mo_validate(x = x, property = "mo",
@ -160,11 +159,14 @@ guess_mo <- as.mo
#' @importFrom data.table data.table as.data.table setkey
exec_as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain = FALSE, reference_df = NULL, property = "mo") {
# These data.tables are available as data sets when the AMR package is loaded:
# microorganismsDT # this one is sorted by kingdom (B<F<P), prevalence, TSN
# microorganisms.prevDT # same as microorganismsDT, but with prevalence != 9999
# microorganisms.unprevDT # same as microorganismsDT, but with prevalence == 9999
# microorganisms.oldDT # old taxonomic names, sorted by name (genus+species), TSN
if (!"AMR" %in% base::.packages()) {
library("AMR")
# These data.tables are available as data sets when the AMR package is loaded:
# microorganismsDT # this one is sorted by kingdom (B<F<P), prevalence, TSN
# microorganisms.prevDT # same as microorganismsDT, but with prevalence != 9999
# microorganisms.unprevDT # same as microorganismsDT, but with prevalence == 9999
# microorganisms.oldDT # old taxonomic names, sorted by name (genus+species), TSN
}
if (NCOL(x) == 2) {
# support tidyverse selection like: df %>% select(colA, colB)
@ -216,31 +218,35 @@ exec_as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain =
suppressWarnings(
x <- data.frame(x = x, stringsAsFactors = FALSE) %>%
left_join(reference_df, by = "x") %>%
left_join(AMR::microorganisms, by = "mo") %>%
left_join(microorganisms, by = "mo") %>%
pull(property)
)
} else if (all(toupper(x) %in% AMR::microorganisms.certe[, "certe"])) {
} else if (all(toupper(x) %in% microorganisms.certe[, "certe"])) {
# old Certe codes
y <- as.data.table(AMR::microorganisms.certe)[data.table(certe = toupper(x)), on = "certe", ]
y <- as.data.table(microorganisms.certe)[data.table(certe = toupper(x)), on = "certe", ]
x <- microorganismsDT[data.table(mo = y[["mo"]]), on = "mo", ..property][[1]]
} else if (!all(x %in% microorganismsDT[[property]])) {
x_backup <- trimws(x, which = "both")
x_species <- paste(x_backup, "species")
# remove spp and species
x <- gsub(" +(spp.?|species)", "", x_backup)
x_species <- paste(x, "species")
# translate to English for supported languages of mo_property
x <- gsub("(Gruppe|gruppe|groep|grupo|gruppo|groupe)", "group", x)
# remove 'empty' genus and species values
x <- gsub("(no MO)", "", x, fixed = TRUE)
# remove dots and other non-text in case of "E. coli" except spaces
x <- gsub("[^a-zA-Z0-9/ \\-]+", "", x)
# remove non-text in case of "E. coli" except dots and spaces
x <- gsub("[^.a-zA-Z0-9/ \\-]+", "", x)
# but spaces before and after should be omitted
x <- trimws(x, which = "both")
x_trimmed <- x
x_trimmed_species <- paste(x_trimmed, "species")
# replace space by regex sign
x_withspaces <- gsub(" ", ".* ", x, fixed = TRUE)
x <- gsub(" ", ".*", x, fixed = TRUE)
# replace space and dot by regex sign
x_withspaces <- gsub("[ .]+", ".* ", x)
x <- gsub("[ .]+", ".*", x)
# add start en stop regex
x <- paste0('^', x, '$')
x_withspaces_start <- paste0('^', x_withspaces)
@ -261,10 +267,28 @@ exec_as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain =
next
}
if (nchar(x_trimmed[i]) < 3) {
# fewer than 3 chars, add as failure
x[i] <- NA_character_
failures <- c(failures, x_backup[i])
next
# check if search term was like "A. species", then return first genus found with ^A
if (x_backup[i] %like% "species" | x_backup[i] %like% "spp[.]?") {
# get mo code of first hit
found <- microorganismsDT[fullname %like% x_withspaces_start[i], mo][[1]]
mo_code <- found[1L] %>% strsplit("_") %>% unlist() %>% .[1:2] %>% paste(collapse = "_")
found <- microorganismsDT[mo == mo_code, ..property][[1]]
# return first genus that begins with x_trimmed, e.g. when "E. spp."
if (length(found) > 0) {
x[i] <- found[1L]
next
} else {
# fewer than 3 chars, add as failure
x[i] <- NA_character_
failures <- c(failures, x_backup[i])
next
}
} else {
# fewer than 3 chars, add as failure
x[i] <- NA_character_
failures <- c(failures, x_backup[i])
next
}
}
# translate known trivial abbreviations to genus + species ----
@ -353,15 +377,9 @@ exec_as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain =
}
# TRY OTHER SOURCES ----
if (x_backup[i] %in% AMR::microorganisms.certe$certe) {
x[i] <- microorganismsDT[mo == AMR::microorganisms.certe[AMR::microorganisms.certe[, 1] == x_backup[i], 2], ..property][[1]][1L]
# x[i] <- exec_as.mo(x = AMR::microorganisms.certe[AMR::microorganisms.certe$certe == x_backup[i], "mo"],
# property = property)
# next
}
if (x_backup[i] %in% AMR::microorganisms.umcg[, 1]) {
mo_umcg <- AMR::microorganisms.umcg[AMR::microorganisms.umcg[, 1] == x_backup[i], 2]
mo_found <- AMR::microorganisms.certe[AMR::microorganisms.certe[, 1] == mo_umcg, 2]
if (x_backup[i] %in% microorganisms.umcg[, 1]) {
mo_umcg <- microorganisms.umcg[microorganisms.umcg[, 1] == x_backup[i], 2]
mo_found <- microorganisms.certe[microorganisms.certe[, 1] == mo_umcg, 2]
if (length(mo_found) == 0) {
# not found
x[i] <- NA_character_
@ -371,13 +389,15 @@ exec_as.mo <- function(x, Becker = FALSE, Lancefield = FALSE, allow_uncertain =
}
next
}
if (x_backup[i] %in% reference_df[, 1]) {
ref_mo <- reference_df[reference_df[, 1] == x_backup[i], 2]
if (ref_mo %in% microorganismsDT[, mo]) {
x[i] <- microorganismsDT[mo == ref_mo, ..property][[1]][1L]
next
} else {
warning("Value '", x_backup[i], "' was found in reference_df, but '", ref_mo, "' is not a valid MO code.", call. = FALSE)
if (!is.null(reference_df)) {
if (x_backup[i] %in% reference_df[, 1]) {
ref_mo <- reference_df[reference_df[, 1] == x_backup[i], 2]
if (ref_mo %in% microorganismsDT[, mo]) {
x[i] <- microorganismsDT[mo == ref_mo, ..property][[1]][1L]
next
} else {
warning("Value '", x_backup[i], "' was found in reference_df, but '", ref_mo, "' is not a valid MO code.", call. = FALSE)
}
}
}

25
R/zzz.R
View File

@ -47,28 +47,3 @@ NULL
.onLoad <- function(libname, pkgname) {
backports::import(pkgname)
}
.onAttach <- function(libname, pkgname) {
# save data.tables to improve speed of as.mo:
# microorganismsDT <- data.table::as.data.table(AMR::microorganisms)
# microorganisms.oldDT <- data.table::as.data.table(AMR::microorganisms.old)
#
# data.table::setkey(microorganismsDT, prevalence, tsn)
# data.table::setkey(microorganisms.oldDT, tsn, name)
base::assign(x = "microorganismsDT",
value = microorganismsDT,
envir = base::as.environment("package:AMR"))
base::assign(x = "microorganisms.prevDT",
value = microorganismsDT[prevalence != 9999,],
envir = base::as.environment("package:AMR"))
base::assign(x = "microorganisms.unprevDT",
value = microorganismsDT[prevalence == 9999,],
envir = base::as.environment("package:AMR"))
base::assign(x = "microorganisms.oldDT",
value = microorganisms.oldDT,
envir = base::as.environment("package:AMR"))
}