tidytable (version 0.8.0)

filter.: Filter rows on one or more conditions

Description

Filters a dataset to choose rows where conditions are true.

Usage

filter.(.df, ..., .by = NULL)

Arguments

.df

A data.frame or data.table

...

Conditions to filter by

.by

Columns to group by if filtering with a summary function

Examples

df <- tidytable(
  a = 1:3,
  b = 4:6,
  c = c("a", "a", "b")
)

df %>%
  filter.(a >= 2, b >= 4)

df %>%
  filter.(b <= mean(b), .by = c)