colsplit: Split a vector into multiple columns

Description Usage Arguments Examples

View source: R/helper-colsplit.r

Description

Useful for splitting variable names that a combination of multiple variables. Uses type.convert to convert each column to correct type, but will not convert character to factor.

Usage

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Arguments

string

character vector or factor to split up

pattern

regular expression to split on

names

names for output columns

Examples

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x <- c("a_1", "a_2", "b_2", "c_3")
vars <- colsplit(x, "_", c("trt", "time"))
vars
str(vars)

hadley/reshape documentation built on March 16, 2021, 9:38 a.m.