Learn R Programming

amap (version 0.5-1)

r2gtr: Write to gtr, atr, cdt file format

Description

Write data frame and hclust object to gtr atr, cdt files (Xcluster or Cluster output). Visualisation of cluster can be done with tools like treeview

Usage

r2gtr(hr,file="cluster.gtr",distance=hr$dist.method,dec='.',digits=5)
r2atr(hc,file="cluster.atr",distance=hc$dist.method,dec='.',digits=5)
r2cdt(hr,hc,data,labels=FALSE,description=FALSE,file="cluster.cdt",dec='.')

Arguments

Details

Function hclust2treeview compute hierarchical clutering and export to all files at once.

See Also

r2xcluster, xcluster2r,hclust,hcluster,hclust2treeview

Examples

Run this code
#    Create data
.Random.seed <- c(1,  416884367 ,1051235439)
m <- matrix(rep(1,3*24),ncol=3)  
m[9:16,3] <- 3 ; m[17:24,] <- 3    #create 3 groups
m <- m+rnorm(24*3,0,0.5)           #add noise
m <- floor(10*m)/10                #just one digits

# use library stats
# Cluster columns
hc <- hclust(dist(t(m)))
# Cluster rows
hr <- hclust(dist(m))

# Export files
r2atr(hc,file="cluster.atr")
r2gtr(hr,file="cluster.gtr")
r2cdt(hr,hc,m ,file="cluster.cdt")

Run the code above in your browser using DataLab