Nothing
### Plot fclust image.
plotpv <- function(da, posterior, PARAM, zlim = c(0, 0.01), plot.mean = TRUE,
xlab = "", ylab = "", main = NULL, xlim = NULL, ylim = NULL,
col = my.YlOrRd(), ignore.bg = FALSE){
da.clust <- da
id <- !is.na(da)
K <- ncol(posterior)
class <- apply(posterior, 1, which.max)
if(is.null(main)){
main <- paste("K = ", K, sep = "")
}
x <- 0:nrow(da)
y <- 0:ncol(da)
if(is.null(xlim)){
xlim <- range(x)
}
if(is.null(ylim)){
ylim <- range(y)
}
### For the clusters.
if(plot.mean){
for(i.k in 1:K){
alpha <- PARAM$BETA[[i.k]][1]
beta <- PARAM$BETA[[i.k]][2]
tmp <- which(id)[class == i.k]
if(length(tmp) > 0){
da.clust[tmp] <- alpha / (alpha + beta)
}
}
}
### Plot.
# image(da.clust, col = gray(0.2),
# axes = FALSE, main = main, xlim = xlim, ylim = ylim)
# image(da.clust, zlim = zlim, col = my.YlOrRd(), add = TRUE,
# xlim = xlim, ylim = ylim)
### Background image.
if(!ignore.bg){
da.bg <- da
da.bg[is.na(da)] <- 0
da.bg[!is.na(da)] <- 1
col.bg <- c("#000000", "#AAAAAA")
n.x <- dim(da.bg)[1]
n.y <- dim(da.bg)[2]
image(1:n.x, 1:n.y, da.bg, col = col.bg, axes = FALSE,
main = main, xlim = xlim, ylim = ylim, xlab = xlab, ylab = ylab)
}
image(1:n.x, 1:n.y, da.clust, zlim = zlim, col = col, add = TRUE,
xlim = xlim, ylim = ylim)
invisible()
} # End of plotpv().
plotpvlegend <- function(zlim = c(0, 0.01), n.level = 20, main = NULL,
col = my.YlOrRd()){
z <- matrix(seq(zlim[1], zlim[2], length = n.level), nrow = 1)
x <- 0
y <- seq(zlim[1], zlim[2], length = n.level)
image(x, y, z, zlim = zlim, col = col, axes = FALSE,
xaxs = "r", yaxs = "r", xlab = "", ylab = "", main = main)
axis(2)
invisible()
} # End of plotpvlegend().
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