IRanges (version 2.6.1)

DataFrame-utils: Common operations on DataFrame objects

Description

Common operations on DataFrame objects.

Arguments

Splitting

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.

See Also

DataTable, Vector, and RangedData, which makes heavy use of this class.

Examples

Run this code
## split

sw <- DataFrame(swiss)
swsplit <- split(sw, sw[["Education"]])
  
## rbind

do.call(rbind, as.list(swsplit))

## cbind

cbind(DataFrame(score), DataFrame(counts))

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