filter: Filter entries in data.frame

In tidyft: Fast and Memory Efficient Data Operations in Tidy Syntax

Filter entries in data.frame

Description

Analogous function for filter in dplyr.

Usage

filter(.data, ...)

Arguments

.data	data.frame
...	List of variables or name-value pairs of summary/modifications functions.

Details

Currently data.table is not able to delete rows by reference,

Value

A data.table

References

https://github.com/Rdatatable/data.table/issues/635

https://stackoverflow.com/questions/10790204/how-to-delete-a-row-by-reference-in-data-table

See Also

filter

Examples

iris = as.data.table(iris)
iris %>% filter(Sepal.Length > 7)
iris %>% filter(Sepal.Length > 7,Sepal.Width > 3)
iris %>% filter(Sepal.Length > 7 & Sepal.Width > 3)
iris %>% filter(Sepal.Length == max(Sepal.Length))

tidyft documentation built on Jan. 9, 2023, 1:27 a.m.