Nothing
barNest<-function (formula = NULL, data = NULL, FUN = c("mean", "sd",
"sd", "valid.n"), ylim = NULL, main = "", xlab = "", ylab = "",
shrink = 0.1, errbars = FALSE, col = NA, labelcex = 1, lineht = NULL,
showall = TRUE, Nwidths = FALSE, barlabels = NULL, showlabels = TRUE,
mar = NULL, arrow.cap = NULL, trueval = TRUE) {
if(inherits(data,"brklist")) x<-data
else x <- brkdnNest(formula = formula, data = data, FUN = FUN,
trueval = trueval)
getBreakListNames <- function(x) {
blnames <- list(names(x[[1]][[1]]))
for (level in 2:length(x[[1]])) blnames[[level]] <- dimnames(x[[1]][[level]])[[level -
1]]
return(blnames)
}
if (is.null(barlabels)) barlabels <- getBreakListNames(x)
xnames <- names(x)
nbn <- length(as.character(attr(terms(formula), "variables")[-1]))
if (FUN[1] == "valid.n" || FUN[1] == "sumbrk" || FUN[1] ==
"sum") {
if (is.null(ylim))
ylim <- c(0, 1.04 * max(unlist(x[[1]][[2]]), na.rm = TRUE))
if (FUN[1] == "valid.n" || FUN[1] == "sum")
barlabels[[1]] <- ""
}
intervals <- xnames[2] == xnames[3]
if (is.null(ylim)) {
if (errbars) {
if (intervals)
ylim <- c(min(unlist(x[[1]]), na.rm = TRUE) -
max(unlist(x[[3]]), na.rm = TRUE), max(unlist(x[[1]]),
na.rm = TRUE) + max(unlist(x[[2]]), na.rm = TRUE))
else ylim <- c(min(unlist(x[[3]]), na.rm = TRUE),
max(unlist(x[[2]]), na.rm = TRUE))
}
else ylim <- range(unlist(x[[1]]), na.rm = TRUE)
}
if (is.null(arrow.cap))
arrow.cap <- 0.25/length(unlist(x[[1]]))
ylim <- ylim + c(ifelse(ylim[1] < 0, -0.04, 0), 0.04) * diff(ylim)
if (ylim[1] != 0)
ylim[1] <- 0
if (!is.null(mar))
oldmar <- par(mar = mar)
plot(0, xlim = c(0, 1), ylim = ylim, main = main, xlab = xlab,
ylab = ylab, xaxt = "n", yaxs = "i", type = "n")
parusr <- par("usr")
if (is.null(lineht))
lineht <- 1.05 * labelcex * diff(parusr[3:4]) * (par("mai")[1]/par("pin")[2])/par("mar")[1]
nlevels = length(x[[1]])
drawNestedBars(x, start = 0, end = 1, shrink = shrink, errbars = errbars,
intervals = intervals, col = col, labelcex = labelcex,
lineht = lineht, showall = showall, Nwidths = Nwidths,
barlabels = barlabels, showlabels = showlabels, arrow.cap = arrow.cap)
abline(h = 0)
if (FUN[1] == "valid.n")
box()
if (!is.null(mar))
par(mar = oldmar)
invisible(x)
}
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