tree.screens function

Split Screen for Plotting Trees

Splits the screen in a way suitable for using tile.tree.

tree.screens(figs, screen.arg = 0, ...)

Arguments

• figs: A specification of the split of the screen. See split.screen for the allowed forms.
• screen.arg: the screen to divide, by default the whole display area.
• ...: plot parameters to be passed to par.

Returns

A vector of screen numbers for the newly-created screens.

Author(s)

B. D. Ripley

See Also

tile.tree, split.screen

Examples

data(fgl, package="MASS")
fgl.tr <- tree(type ~ ., fgl)
summary(fgl.tr)
plot(fgl.tr);  text(fgl.tr, all=TRUE, cex=0.5)
fgl.tr1 <- snip.tree(fgl.tr, node=c(108, 31, 26))
tree.screens()
plot(fgl.tr1)
tile.tree(fgl.tr1, fgl$type)
close.screen(all = TRUE)