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## makeLabel.R (2019-10-14)
## Label Management
## Copyright 2010-2019 Emmanuel Paradis
## This file is part of the R-package `ape'.
## See the file ../COPYING for licensing issues.
makeLabel <- function(x, ...) UseMethod("makeLabel")
makeLabel.character <- function(x, len = 99, space = "_",
make.unique = TRUE, illegal = "():;,[]", quote = FALSE, ...)
{
x <- gsub("[[:space:]]", space, x)
if (illegal != "") {
illegal <- unlist(strsplit(illegal, NULL))
for (i in illegal) x <- gsub(i, "", x, fixed = TRUE)
}
if (quote) len <- len - 2
nc <- nchar(x) > len
if (any(nc)) x[nc] <- substr(x[nc], 1, len)
tab <- table(x)
if (all(tab == 1)) make.unique <- FALSE
if (make.unique) {
dup <- tab[which(tab > 1)]
nms <- names(dup)
for (i in 1:length(dup)) {
j <- which(x == nms[i])
end <- nchar(x[j][1])
## w: number of characters to be added as suffix
w <- floor(log10(dup[i])) + 1
suffix <- formatC(1:dup[i], width = w, flag = "0")
if (end + w > len) {
start <- end - w + 1
substr(x[j], start, end) <- suffix
} else x[j] <- paste(x[j], suffix, sep = "")
}
}
if (quote) x <- paste('"', x, '"', sep = "")
x
}
makeLabel.phylo <- function(x, tips = TRUE, nodes = TRUE, ...)
{
if (tips)
x$tip.label <- makeLabel.character(x$tip.label, ...)
if (!is.null(x$node.label) && nodes)
x$node.label <- makeLabel.character(x$node.label, ...)
x
}
makeLabel.multiPhylo <- function(x, tips = TRUE, nodes = TRUE, ...)
{
y <- attr(x, "TipLabel")
if (is.null(y)) {
for (i in 1:length(x))
x[[i]] <- makeLabel.phylo(x[[i]], tips = tips, nodes = nodes, ...)
} else {
attr(x, "TipLabel") <- makeLabel.character(y, ...)
}
x
}
makeLabel.DNAbin <- function(x, ...)
{
if (is.list(x))
names(x) <- makeLabel.character(names(x), ...)
else rownames(x) <- makeLabel.character(rownames(x), ...)
x
}
mixedFontLabel <-
function(..., sep = " ", italic = NULL, bold = NULL, parenthesis = NULL,
always.upright = c("sp.", "spp.", "ssp."))
{
x <- list(...)
n <- length(x)
if (!is.null(italic)) {
for (i in italic) {
y <- x[[i]]
s <- ! y %in% always.upright
y[s] <- paste("italic(\"", y[s], "\")", sep = "")
if (any(!s)) y[!s] <- paste("plain(\"", y[!s], "\")", sep = "")
x[[i]] <- y
}
}
if (!is.null(bold)) {
for (i in bold) {
y <- x[[i]]
s <- logical(length(y))
s[grep("^italic", y)] <- TRUE
y[s] <- sub("^italic", "bolditalic", y[s])
y[!s] <- paste("bold(\"", y[!s], "\")", sep = "")
x[[i]] <- y
}
}
k <- which(! 1:n %in% c(italic, bold)) # those in upright
if (length(k))
for (i in k)
x[[i]] <- paste("plain(\"", x[[i]], "\")", sep = "")
if (!is.null(parenthesis))
for (i in parenthesis)
x[[i]] <- paste("(", x[[i]], ")", sep = "")
res <- x[[1L]]
if (n > 1) {
sep <- rep(sep, length.out = n - 1L)
for (i in 2:n)
res <- paste(res, "*\"", sep[i - 1L], "\"*", x[[i]], sep = "")
}
parse(text = res)
}
.getSeparatorTaxaLabels <- function(x)
{
if (length(grep("_", x))) "_" else " "
}
label2table <- function(x, sep = NULL, as.is = FALSE)
{
n <- length(x)
if (is.null(sep)) sep <- .getSeparatorTaxaLabels(x)
x <- strsplit(x, sep)
maxlen <- max(lengths(x))
x <- unlist(lapply(x, "[", 1:maxlen))
x <- matrix(x, n, maxlen, byrow = TRUE)
x <- as.data.frame(x, as.is = as.is)
baselevels <- c("genus", "species", "subspecies")
nmx <- if (maxlen <= 3) baselevels[1:maxlen]
else c(baselevels, paste0("type", 1:(maxlen - 3)))
names(x) <- nmx
x
}
stripLabel <- function(x, species = FALSE, subsp = TRUE, sep = NULL)
{
if (is.null(sep)) sep <- .getSeparatorTaxaLabels(x)
n <- 0
if (species) n <- 1 else if (subsp) n <- 2
if (!n) return(x)
x <- strsplit(x, sep)
x <- lapply(x, "[", 1:n)
sapply(x, paste, collapse = sep)
}
abbreviateGenus <- function(x, genus = TRUE, species = FALSE, sep = NULL)
{
if (is.null(sep)) sep <- .getSeparatorTaxaLabels(x)
if (genus) x <- sub(paste0("[[:lower:]]{1,}", sep), paste0(".", sep), x)
if (!species) return(x)
x <- strsplit(x, sep)
k <- which(lengths(x, use.names = FALSE) > 1)
for (i in k)
x[[i]][2] <- paste0(substr(x[[i]][2], 1, 1), ".")
sapply(x, paste, collapse = sep)
}
updateLabel <- function(x, old, new, ...) UseMethod("updateLabel")
updateLabel.character <- function(x, old, new, exact = TRUE, ...)
{
if (length(old) != length(new))
stop("'old' and 'new' not of the same length")
if (exact) {
for (i in seq_along(old))
x[x == old[i]] <- new[i]
} else {
for (i in seq_along(old))
x[grep(old[i], x)] <- new[i]
}
x
}
updateLabel.DNAbin <- function(x, old, new, exact = TRUE, ...)
{
labs <- labels(x)
labs <- updateLabel.character(labs, old, new, exact, ...)
if (is.list(x)) names(x) <- labs else rownames(x) <- labs
x
}
updateLabel.AAbin <- function(x, old, new, exact = TRUE, ...)
updateLabel.DNAbin(x, old, new, exact, ...)
updateLabel.phylo <- function(x, old, new, exact = TRUE, nodes = FALSE, ...)
{
x$tip.label <- updateLabel.character(x$tip.label, old, new, exact, ...)
if (nodes)
x$node.label <- updateLabel.character(x$node.label, old, new, exact, ...)
x
}
updateLabel.evonet <- function(x, old, new, exact = TRUE, nodes = FALSE, ...)
updateLabel.phylo(x, old, new, exact, nodes, ...)
updateLabel.data.frame <- function(x, old, new, exact = TRUE, ...)
{
row.names(x) <- updateLabel.character(row.names(x), old, new, exact, ...)
x
}
updateLabel.matrix <- function(x, old, new, exact = TRUE, ...)
{
rownames(x) <- updateLabel.character(rownames(x), old, new, exact, ...)
x
}
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