plot sequence logo without plot.new

plot amino acid or DNA sequence logo in a given canvas

plotMotifLogoA(
  pfm,
  font = "Helvetica-Bold",
  fontface = "bold",
  ic.scale = TRUE,
  draw = TRUE
)

Arguments

pfm	an object of pfm
font	font of logo
fontface	fontface of logo
ic.scale	logical If TRUE, the height of each column is proportional to its information content. Otherwise, all columns have the same height.
draw	Vector (logical(1)). TRUE to plot. FALSE, return a gList

Value

none

Examples

pcm<-matrix(runif(40,0,100),nrow=4,ncol=10)
pfm<-pcm2pfm(pcm)
rownames(pfm)<-c("A","C","G","T")
motif <- new("pfm", mat=pfm, name="bin_SOLEXA")
plotMotifLogoA(motif)