https://github.com/cran/MuMIn
Tip revision: f8469f452d8a1be30d399d978de9550b4632bb51 authored by Kamil BartoĊ on 31 January 2012, 16:44:51 UTC
version 1.7.2
version 1.7.2
Tip revision: f8469f4
plots.R
`plot.model.selection` <-
function(x, col = c("SlateGray", "SlateGray3"),
ylab=expression("Cumulative Akaike weight" ~~ (omega)),
xlab=NA, col.bias=3, col2="white", ...) {
cumw <- cumsum(x$weight)
n <- nrow(x)
v <- attr(x, "terms")
m <- length(v)
plot(c(0, m), c(0, 1), type="n", axes=F, ann=F,
ylim = c(1, 0),...)
#col <- rep(col, length.out=m)
#colp <- colorRamp(c("SlateGrey","black"))
pal <- lapply(col, function(x) colorRamp(c(col2, x, x), bias=col.bias))
npal <- length(col)
for(i in 1:m) {
rect(i - 1, c(0, cumw), i, c(cumw, 1),
#col=ifelse(is.na(x[,i]), "white", col[i])
col=ifelse(is.na(x[,i]), "white",
rgb(pal[[1L + ((i - 1L) %% npal)]](x$weight)/255))
)
}
#mtext(side=3, at=1:m - 0.5, v)
lapply(1:m, function(i) mtext(parse(text=v[[i]]), side=3, at=i- 0.5,
padj=0.5, line=1))
axis(2)
ss <- x$weight > -strheight("I")
mtext(side=4, at=(c(0, cumw[-n]) + cumw)[ss]/2, rownames(x)[ss],
las=1, line=1.25, adj=1)
title(ylab=ylab, xlab=xlab)
}
#plot(dd12, col = c("SlateGray", "SlateGray3"))