cumplyr-package: Extends ddply to allow calculation of cumulative quantities.

In johnmyleswhite/cumplyr: Extends ddply to allow calculation of cumulative quantities.

Description

Extends ddply to allow calculation of cumulative quantities.

Details

Package:	cumplyr
Type:	Package
Version:	0.1-1
Date:	2012-05-02
License:	MIT

Author(s)

John Myles White

Maintainer: John Myles White <[e-mail]>

Examples

library('cumplyr')

data(rt.data)

results <- cumddply(rt.data,
                    c('Subject', 'Block'),
                    c('Trial'),
                    function (df) {with(df, mean(RT))})

print(results)

johnmyleswhite/cumplyr documentation built on May 19, 2019, 5:17 p.m.