add_rank_indices: Arrange a data frame and rank indexes.

In WinVector/seplyr: Improved Standard Evaluation Interfaces for Common Data Manipulation Tasks

Arrange a data frame and rank indexes.

Description

Arrange a data frame and rank indexes.

Usage

add_rank_indices(.data, ..., arrangeTerms = NULL, orderColumn)

Arguments

.data	data.frame
...	force later arguments to bind by name.
arrangeTerms	character vector of column expressions to arrange by.
orderColumn	character name of column to add in-group order marks to.

Value

.data with order indices added (no ties).

Examples

datasets::mtcars %.>%
  # tibble::rownames_to_column() not currently re-exported by dplyr
  mutate_se(., "CarName" := "rownames(.)" ) %.>%
  select_se(., c('CarName', 'hp', 'wt')) %.>%
  add_rank_indices(., arrangeTerms = c('desc(hp)', 'wt'),
                   orderColumn = 'rankID') %.>%
  arrange_se(., 'rankID')

WinVector/seplyr documentation built on Aug. 26, 2022, 12:01 p.m.