Fragman (version 1.0.1)

letter.to.jm: Letter to JoinMap code converter

Description

This function converts a vector of ssr calls in letter format to joinmap code using information from mother and father provided in first and second row respectively

Usage

letter.to.jm(x)

Arguments

x

A vector of ssr calls in letter format or snp types, mother and father of the population should be in 1st and 2nd position respectively

Value

• If arguments are correct the function returns a list containing [object Object]

Details

If numeric data exists first needs to be converted to letter code in order to use this function.

References

Robert J. Henry. 2013. Molecular Markers in Plants. Wiley-Blackwell. ISBN 978-0-470-95951-0.

Ben Hui Liu. 1998. Statistical Genomics. CRC Press LLC. ISBN 0-8493-3166-8.

Examples

xx <- data.frame(cbind(a=rep(150, 96), b=c(rep(100,48), rep(150,48))))
xx1 <- num.to.lett(xx)
letter.to.jm(unlist(xx1))
# try using apply to a dataframe