count: A more versatile form of the T-SQL 'count()' function.

In jimjunker1/junkR: Personal R functions of Jim Junker

A more versatile form of the T-SQL count() function.

Description

Implementation of T-SQL count and Excel COUNTIF functions. Shows the total number of elements in any number of data objects altogether or that match a condition.

Usage

count(..., condition = (function(x) TRUE))

Arguments

...	an arbitrary number of R objects
condition	a 1 argument condition

Examples

count(c(NA,1,2))
count(c(NA,1,2),is.na)
count(c(NA,1,2),list('A',4),cbind(1,2,3))
count(c(NA,1,2),list('A',4),cbind(1,2,3),condition=is.character)

jimjunker1/junkR documentation built on Sept. 22, 2023, 9:20 a.m.