rank: Ranking functions

In tidytable: Tidy Interface to 'data.table'

Ranking functions

Description

Ranking functions:

• row_number(): Gives other row number if empty. Equivalent to frank(ties.method = "first") if provided a vector.

• min_rank(): Equivalent to frank(ties.method = "min")

• dense_rank(): Equivalent to frank(ties.method = "dense")

• percent_rank(): Ranks by percentage from 0 to 1

• cume_dist(): Cumulative distribution

Usage

row_number(x)

min_rank(x)

dense_rank(x)

percent_rank(x)

cume_dist(x)

Arguments

x	A vector to rank

Examples

df <- data.table(x = rep(1, 3), y = c("a", "a", "b"))

df %>%
  mutate(row = row_number())

tidytable documentation built on Sept. 11, 2024, 8:05 p.m.