rowApply: Applies a function row-wise on any data object.

In rowr: Row-Based Functions for R Objects

Description

Essentially functions as a MARGIN=1 apply apply but also works on data objects without 2 dimensions such as lists and vectors.

Usage

rowApply(data, fun, ...)

Arguments

data	any R object
fun	the function to evaluate
...	additional arguments to pass to fun

Examples

rowApply(list(1,2,3),function (x) sum(unlist(x)))
df<-data.frame(a=c(1,2,3),b=c(1,2,3))
rowApply(df,sum)

Example output

[1] 1 2 3
[1] 2 4 6

rowr documentation built on May 1, 2019, 11:29 p.m.