[R]畫Sequence logos for DNA

1, web software: WebLogo: http://weblogo.berkeley.edu/

2, R package: "seqLogo": http://bioconductor.org/packages/2.2/bioc/html/seqLogo.html

ex:

source("http://bioconductor.org/biocLite.R")

biocLite("seqLogo")

library("seqLogo")

mFile <- system.file("Exfiles/pwm1", package="seqLogo")

m <- read.table(mFile)

pwm <- makePWM(m)

seqLogo(pwm)