data_round: Round and format selected numeric columns

In volker: High-Level Functions for Tabulating, Charting and Reporting Survey Data

Round and format selected numeric columns

Description

Round and format specified numeric columns in a data frame to a fixed number of decimal places.

Usage

data_round(data, cols, digits)

Arguments

data	A data frame or tibble.
cols	A tidyselect expression specifying which columns to round (e.g., c(var1, var2) or starts_with("score")).
digits	Integer; number of decimal places to round.

Details

For each selected numeric column:

• The column is rounded using round().

• It is then formatted as a character vector with a fixed number of decimal places using sprintf().

• Missing values (NA) are preserved as NA_character_.

• Original non-essential attributes (except class and levels) are restored.

Value

The input data frame, with the specified numeric columns rounded and formatted as character vectors.

volker documentation built on Nov. 5, 2025, 5:21 p.m.