| DataFrame-utils {IRanges} | R Documentation |
Common operations on DataFrame objects.
In the following code snippets, x is a DataFrame.
split(x, f, drop = FALSE):
Splits x into a CompressedSplitDataFrameList,
according to f, dropping elements corresponding to
unrepresented levels if drop is TRUE.
mstack(..., .index.var = "name"): Stacks the data frames
passed as through ..., using .index.var as the index
column name. See stack.
Michael Lawrence
## split sw <- DataFrame(swiss) swsplit <- split(sw, sw[["Education"]]) ## rbind do.call(rbind, as.list(swsplit)) ## cbind cbind(DataFrame(score), DataFrame(counts))