Unstack: Unstack a column from a data frame and include additional...

In SSBtools: Statistics Norway's Miscellaneous Tools

Unstack a column from a data frame and include additional variables.

Description

Unstack a column from a data frame and include additional variables.

Usage

Unstack(
  data,
  mainVar = 1,
  stackVar = (1:NCOL(data))[-mainVar],
  extraVar = integer(0),
  blockVar = integer(0),
  sep = "_",
  returnRowData = TRUE,
  sorted = FALSE
)

Arguments

data	A data frame
mainVar	Index of the variable to be unstacked
stackVar	Index of variables defining the unstack grouping
extraVar	Indices of within-replicated variables to be added to the rowData output
blockVar	Indices of between-replicated variables to be added to the data output
sep	A character string to separate when creating variable names
returnRowData	When FALSE output is no list, but only data
sorted	When TRUE the created variables is in sorted order. Otherwise input order is used.

Value

When returnRowData=TRUE output is list of two elements.

data	Unstacked data
rowData	A separate data frame with one row for each unstack grouping composed of the stackVar variables

Author(s)

Øyvind Langsrud

See Also

Stack (examples)

SSBtools documentation built on Oct. 30, 2024, 5:09 p.m.