Nothing
"barplotclustervsvar"=function (var, cluster, dataset, width = 1, space = NULL, names.arg = NULL,
horiz = FALSE, density = NULL,
angle = 45, border = par("fg"),
sub = NULL, xlab = NULL, ylab = NULL, xlim = NULL, ylim = NULL,
xpd = TRUE, log = "", axes = TRUE, cex.axis = par("cex.axis"),
cex.names = par("cex.axis"), inside = TRUE, plot = TRUE,
axis.lty = 0, offset = 0, add = FALSE, ...)
{
dataset <- as.data.frame(dataset)
if (is.character(var)){
num_var <- match(var,names(dataset))
height <- table(dataset[,num_var],cluster)
}
else {height <- table(var,cluster)}
if (!missing(inside))
.NotYetUsed("inside", error = FALSE)
if (is.null(space))
space <- if (is.matrix(height) ) #&& beside)
c(0, 1)
else 0.2
space <- space * mean(width)
if (plot && is.null(names.arg))
names.arg <- if (is.matrix(height))
colnames(height)
else names(height)
col <- col <- c("black", "red", "green3", "blue", "cyan", "magenta",
"darkgray", "darkgoldenrod", "darkgreen", "violet",
"turquoise", "orange", "lightpink", "lavender", "yellow",
"lightgreen", "lightgrey", "lightblue", "darkkhaki",
"darkmagenta", "darkolivegreen", "lightcyan", "darkorange",
"darkorchid", "darkred", "darksalmon", "darkseagreen",
"darkslateblue", "darkslategray", "darkslategrey",
"darkturquoise", "darkviolet", "lightgray", "lightsalmon",
"lightyellow", "maroon")
col2 <- matrix(0,3,length(col))
col2 <- col2rgb(col)
NR <- nrow(height)
NC <- ncol(height)
grey.colors <- grey(seq(0,0.7,0.05))
col_print <- rep(0)
max1 <- max(height[,1])
min1 <- min(height[,1])
h <- (max1-min1)/15
col_print1 <- rep(0,nlevels(var))
for (k in 1:NR){
if (height[k,1]==max1){
col_print1[k] <- grey.colors[1]}
else { az <- max1-height[k,1]
er <- floor(az/h)
if(er == 0) {col_print1[k]<- grey.colors[2]}
else {col_print1[k] <- grey.colors[er]}
}
}
col_print <- c(col_print,col_print1)
for (i in 2:NC){
max <- max(height[,i])
col3i <- matrix(0,3,nlevels(var))
col_printi <- rep(0,nlevels(var))
for (j in 1:NR){
if (height[j,i]==max){ col3i[,j] <- rgb2hsv(col2[,i])
col_printi[j] <- hsv( h = col3i[1,j], s = col3i[2,j], v = col3i[3,j], 1)
}
else { col3i[,j] <- rgb2hsv(col2[,i])
col_printi[j] <- hsv(h = col3i[1,j], s = 0.4+(height[j,i]/max)*0.6,v = 1, 1)
}
}
col_print <- c(col_print,col_printi)}
col_print <-col_print[-1]
legend.text <- rownames(height)
stopifnot(is.character(log))
logx <- logy <- FALSE
if (log != "") {
logx <- length(grep("x", log)) > 0L
logy <- length(grep("y", log)) > 0L
}
if ((logx || logy) && !is.null(density))
stop("Cannot use shading lines in bars when log scale is used")
NR <- nrow(height)
NC <- ncol(height)
if (length(space) == 2)
space <- rep.int(c(space[2], rep.int(space[1], NR -
1)), NC)
width <- rep(width, length.out = NR)
offset <- rep(as.vector(offset), length.out = length(width))
delta <- width/2
w.r <- cumsum(space + width)
w.m <- w.r - delta
w.l <- w.m - delta
log.dat <- (logx && horiz) || (logy && !horiz)
if (log.dat) {
if (min(height + offset, na.rm = TRUE) <= 0)
stop("log scale error: at least one 'height + offset' value <= 0")
if (logx && !is.null(xlim) && min(xlim) <= 0)
stop("log scale error: 'xlim' <= 0")
if (logy && !is.null(ylim) && min(ylim) <= 0)
stop("log scale error: 'ylim' <= 0")
rectbase <- if (logy && !horiz && !is.null(ylim))
ylim[1]
else if (logx && horiz && !is.null(xlim))
xlim[1]
else 0.9 * min(height, na.rm = TRUE)
}
else rectbase <- 0
rAdj <- offset + (if (log.dat)
0.9 * height
else -0.01 * height)
delta <- width/2
w.r <- cumsum(space + width)
w.m <- w.r - delta
w.l <- w.m - delta
if (horiz) {
if (is.null(xlim))
xlim <- range(rAdj, height + offset, na.rm = TRUE)
if (is.null(ylim))
ylim <- c(min(w.l), max(w.r)+ NR + (NR-1))
}
else {
if (is.null(xlim))
xlim <- c(min(w.l), max(w.r))
if (is.null(ylim))
ylim <- range(rAdj, height + offset + NR*7, na.rm = TRUE)
}
w.m <- matrix(w.m, ncol = NC)
if (plot) {
opar <- if (horiz)
par(xaxs = "i", xpd = xpd)
else par(yaxs = "i", xpd = xpd)
on.exit(par(opar))
if (!add) {
plot.new()
plot.window(xlim, ylim, log = log)
}
xyrect <- function(x1, y1, x2, y2, horizontal = TRUE,
...) {
if (horizontal)
rect(x1, y1, x2, y2, ...)
else rect(y1, x1, y2, x2, ...)
}
xyrect(rectbase + offset, w.l, c(height) + offset,
w.r, horizontal = horiz, angle = angle, density = density,
col = col_print, border = border)
}
if (!is.null(names.arg)) {
at.l <- if (length(names.arg) != length(w.m)) {
if (length(names.arg) == NC)
colMeans(w.m)
else stop("incorrect number of names")
}
else w.m
if (horiz) {
axis(2, at = at.l, labels = paste("group",names.arg), lty = axis.lty, cex.axis = cex.names, las = 2)
}
else{
axis(1, at = at.l, labels = paste("group",names.arg), lty = axis.lty, cex.axis = cex.names, las = 0)
}
}
#if (!is.null(legend.text)) {
legend.col <- rep(col, length.out = length(legend.text))
if (!horiz) {
legend.text <- legend.text
legend.col <- legend.col
density <- rev(density)
angle <- rev(angle)
}
else { legend.text <- rev(legend.text)}
num.legend <- c("1st","2nd","3rd")
for (i in 4:20){
num.legendi <- c(paste(i,"th"))
num.legend <- c(num.legend,num.legendi)}
num.legend <- num.legend[1:dim(height)[1]]
xy <- par("usr")
if (horiz){
legend2( xy[2] - xinch(0.1), xy[4] - yinch(0.1), legend = paste(num.legend,"bar:",legend.text),
angle = angle, density = density, fill = legend.col, bty="n", cex = 1 - 0.04*NR,
xjust = 1, yjust = 1)}
else {
legend2( xy[2] - xinch(0.1), xy[4] - yinch(0.1), legend = paste(num.legend,"bar:",legend.text),
angle = angle, density = density, fill = legend.col, bty="n",
xjust = 1, yjust = 1)}
# }
if (is.character(var)){
title(main = paste(names(dataset[var]),"by cluster"), sub = sub, xlab = xlab, ylab = ylab,
...)}
else {
for (i in 1:length(dataset)){
a <- match(var,dataset[,i])
if (any(is.na(a)) == FALSE){ rep=i }
}
title(main = paste(names(dataset[rep]),"by cluster"), sub = sub, xlab = xlab, ylab = ylab)}
if (axes)
if (horiz){axis(1, cex.axis = cex.axis, las = 0)}
else { axis(2, cex.axis = cex.axis, las = 2)}
invisible(w.m)
}
# else w.m
#}
#barplot_cluster_vs_var(var=tea[,20],cluster=v,dataset=tea,legend.text=TRUE,horiz=F)
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