tbltools (version 0.1.0)

group_by_data: Group data

Description

Indicate grouping variables in data frame

Usage

group_by_data(.data, ...)

Arguments

.data

Data frame

...

Unquoted (non-standard evaluation) name(s) of group variable(s).

Value

A data frame with groups attribute

Examples

# NOT RUN {
d <- data.frame(a = c("a", "b", "c"), b = 1:3, stringsAsFactors = FALSE)
group_by_data(d, a)
# }