filter_rows: Function to filter rows of data by condition

In kleu046/wr.data.table: What the Package Does (One Line, Title Case)

Function to filter rows of data by condition

Description

wrapper function around filtering data.table with given conditions with non-standard evaluation

Usage

filter_rows(dt, condition)

Arguments

dt	input data.table
condition	a valid R conditional expression

Details

This function simply takes the input conditions

Examples

## Not run: 
filter_rows(data.table(mtcars),mpg > 20)  # return all rows where mpg is > 20
filter_rows(data.table(mtcars), mpg > 20, vs = 1, am = 0)
# return all rows where mpg is > 20, vs = 1, am = 0

wr.filter(data.table(mtcars), "mpg > 20") # error - conditions should not be parsed as characters

## End(Not run)

kleu046/wr.data.table documentation built on April 25, 2022, 1:41 p.m.