dendextend (version 1.3.0)

get_branches_heights: Get height attributes from a dendrogram

Description

Get height attributes of a dendrogram's branches

Usage

get_branches_heights(dend, sort = TRUE, decreasing = FALSE, ...)

Arguments

dend

a dendrogram.

sort

logical. Should the heights be sorted?

decreasing

logical. Should the sort be increasing or decreasing? Not available for partial sorting.

...

not used.

Value

a vector of the dendrogram's nodes heights (excluding leaves).

Examples

hc <- hclust(dist(USArrests[1:4,]), "ave")
dend <- as.dendrogram(hc)
get_branches_heights(dend)

## Not run: 
# dat1 <- iris[1:150,-5]
# dat1 <- rbind(dat1,dat1,dat1,dat1,dat1,dat1,dat1)
# dend = as.dendrogram(hclust(dist(dat1)))
# library(microbenchmark)
# library(dendextendRcpp)
# microbenchmark(
#    dendextendRcpp::dendextendRcpp_get_branches_heights(dend),
#    old_get_branches_heights(dend,sort=F)
# )
# ## End(Not run)