write.snp.matrix {snpMatrix} | R Documentation |
This function is closely modelled on write.table
. It writes an
object of class snp.matrix
as a text file with one line for
each row of the matrix. Genotpyes are written in numerical form,
i.e. as 0, 1 or 2 (where 1 denotes heterozygous).
write.snp.matrix(x, file, append = FALSE, quote = TRUE, sep = " ", eol = "\n", na = "NA", row.names = TRUE, col.names = TRUE)
x |
The object to be written |
file |
The name of the output file |
append |
If TRUE , the output is appended to the designated
file. Otherwise a new file is opened |
quote |
If TRUE , row and column names will be enclosed in quotes |
sep |
The string separating entries within a line |
eol |
The string terminating each line |
na |
The string written for missing genotypes |
row.names |
If TRUE , each row will commence with the row name |
col.names |
If TRUE , the first line will contain all the
column names |
A numeric vector giving the dimensions of the matrix written
David Clayton david.clayton@cimr.cam.ac.uk
write.table
, snp.matrix-class
,
X.snp.matrix-class