snpInfo: Information of 17,348 SNPs on chromosome 22.
In genoCN: genotyping and copy number study tools

Description Usage Format Examples

Information of 17,348 SNPs on chromosome 22.

1	data(snpInfo)

A data frame with 17348 observations on the following 4 variables.

Name: a character vector of probe Names
Chr: a character vector of chromosomes of each probe
Position: a numeric vector of genomic position of each probe
PFB: a numeric vector of population frequency of B allele for each probe. For copy number only probes, PFB=2.0

data(snpData)
data(snpInfo)

dim(snpData)
dim(snpInfo)

snpData[1:2,]
snpInfo[1:2,]

plotCN(pos=snpInfo$Position, LRR=snpData$LRR, BAF=snpData$BAF, 
main = "simulated data on Chr22")