fr_append_cols {flowCore} | R Documentation |
Append data columns to a flowFrame
fr_append_cols(fr, cols)
fr |
A |
cols |
A numeric matrix containing the new data columns to be added. Must has column names to be used as new channel names. |
It is used to add extra data columns to the existing flowFrame. It handles
keywords and parameters properly to ensure the new flowFrame can be written
as a valid FCS through the function write.FCS
.
Mike Jiang
data(GvHD) tmp <- GvHD[[1]] kf <- kmeansFilter("FSC-H"=c("Pop1","Pop2","Pop3"), filterId="myKmFilter") fres <- filter(tmp, kf) cols <- as.integer(fres@subSet) cols <- matrix(cols, dimnames = list(NULL, "km")) tmp <- fr_append_cols(tmp, cols) tmpfile <- tempfile() write.FCS(tmp, tmpfile)