group_data_frame {oeli}

Grouping of a data.frame

Description

This function groups a data.frame according to values of one column.

Usage

group_data_frame(df, by, keep_by = TRUE)

Arguments

df

A data.frame.

by

A character, the name of a column of df to group by.

keep_by

Either TRUE (default) to keep the grouping column by, or FALSE, else.

Value

A list of data.frames, subsets of df.

Examples

df <- data.frame("label" = c("A", "B"), "number" = 1:10)
group_data_frame(df = df, by = "label")
group_data_frame(df = df, by = "label", keep_by = FALSE)