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# Copyright (c) 2016 - 2023, Adrian Dusa
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, in whole or in part, are permitted provided that the
# following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * The names of its contributors may NOT be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ADRIAN DUSA BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
`Xplot` <- function(
x, jitter = FALSE, at = pretty(x), ...
) {
dots <- list(...)
funargs <- unlist(lapply(match.call(), deparse)[-1])
xname <- getName(funargs[1])
linex <- 1.75
jitfactor <- 0.5
jitamount <- 0.5
cexpoints <- 1
cexaxis <- 0.8
pch <- 21
bgpoints <- NA
if (length(testarg <- which(names(dots) == "line")) > 0) {
linex <- dots$line
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "factor")) > 0) {
jitfactor <- dots$factor
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "amount")) > 0) {
jitamount <- dots$amount
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "cex")) > 0) {
cexpoints <- dots$cex
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "cex.axis")) > 0) {
cexaxis <- dots$cex.axis
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "pch")) > 0) {
pch <- dots$pch
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "bg")) > 0) {
bgpoints <- dots$bg
dots <- dots[-testarg]
}
if (length(testarg <- which(names(dots) == "xlab")) > 0) {
xname <- dots$xlab
dots <- dots[-testarg]
}
y <- rep(1, length(x))
if (jitter) {
y <- jitter(y, jitfactor, jitamount)
}
toplot <- list(as.name("plot"), x, y)
toplot$type <- "n"
if (!is.null(at)) {
toplot$xlim <- range(at)
}
toplot$ylim <- c(0, 2)
toplot$xlab <- ""
toplot$ylab <- ""
toplot$axes <- FALSE
if (length(dots) > 0) {
toplot <- c(toplot, dots)
}
par(mar = c(ifelse(xname == "", 2, 3), 0.3, 0, 0))
suppressWarnings(eval(as.call(toplot)))
axis(1, at = at, cex.axis = cexaxis)
title(xlab = xname, cex.lab = cexaxis + 0.1, font.lab = 2, line = linex)
plotpoints <- list(as.name("points"), x, y, pch = pch, cex = cexpoints, bg = bgpoints)
suppressWarnings(eval(as.call(c(plotpoints, dots))))
}
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