tidytable (version 0.11.1)

row_number: 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())