map_columns: Map data columns to new names/values.

Description Usage Arguments Value Examples

View source: R/parser.R

Description

Map data columns to new names/values.

Usage

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map_columns(dat, columns)

Arguments

dat

Dataset data, a data.frame

columns

Column mapping data from the COLUMNS.txt file, a data.frame

Value

The dat data frame with column names transformed, and possibly computed, as defined by columns.

Examples

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dat <- data.frame(x = 1:3)
columns <- data.frame(Database = "y", Dataset = "x", Computation = "x * 2")
cosore:::map_columns(dat, columns)  # produces a data.frame(y = c(2, 4, 6))

bpbond/cosore documentation built on July 20, 2021, 3:17 p.m.