averages_row: averages_row

In merlinoa/summaryrow: Bind summary rows to a data frame

Description

add a averages summary row to a data frame. This is a wrapper around the summary_row function.

Usage

averages_row(df, cols, rows = NA, label_col = NA, label = "Averages",
  new_row = TRUE, fill = NA)

Arguments

df	the data frame
cols	numeric vector of columns to include in the summary row
rows	numeric vector of rows to include in summary calculation. By default rows is set to all rows that were not created by the a summary_row function.
label_col	column number to hold the summary row label specified by the label argument
label	summary row label. defaults to "Averages"
new_row	boolean value indicating whether the summary row should be a new row attached to the bottom of the data frame or if it should be combined with an already existing summary row.
fill	value to insert in columns not specified in the cols argument. Default is NA

Examples

df <- data.frame("year" = 2014:2016,
                 "a" = c(NA, 1, 3),
                 "b" = c("g", "e", "f")
      )

averages_row(df = df, cols = 2)
averages_row(df = df, cols = 2, label_col = 1, label = "Totals")

df$d <- 5:7

# add new row
averages_row(df = df, cols = c(2, 4), label_col = 1, label = "Totals")

merlinoa/summaryrow documentation built on May 22, 2019, 6:53 p.m.