append_summary: Append row and/or column summaries

View source: R/misc-manipulation.R

append_summaryR Documentation

Append row and/or column summaries

Description

Add row and/or column summaries (e.g., total counts) to a data frame.

Usage

append_summary(df, ..., row = TRUE, col = TRUE, .f = sum, args = NULL)

Arguments

df

A data frame to append summaries to.

...

Unquoted names of columns to be included in the summary

row

logical indicating whether a summary row should be added (i.e., summarizing each column)

col

logical indicating whether a summary column should be added (i.e., summarizing each row)

.f

Function to use for calculating summaries

args

A named list of arguments to pass to .f

Value

A data frame with the summary row and/or column appended

Examples

set.seed(9416)
df <- tibble::tibble(char = letters[1:5], x = rnorm(5), y = rnorm(5))
append_summary(df, x, y, row = TRUE, col = TRUE, .f = sum)
append_summary(df, x, y, row = FALSE, .f = mean)

ratlas documentation built on April 4, 2025, 12:22 a.m.