filter_il {tinylens} | R Documentation |
Filter ilens
Description
This function returns an illegal lens that filters according to the specified conditions.
Usage
filter_il(...)
Arguments
... |
Conditions to filter by |
Details
Conditions are evaluated in the context of the data frame.
Value
A lens that filters the specified rows
Examples
d <- data.frame(x = 1:10, y = 11:20, z = 21:30)
l <- filter_il(x > 5)
# get the rows where x is greater than 5
view(d, l)
# set the rows where x is greater than 5 to 8
set(d, l, 8)
# set y value to 8 where x is greater than 5
set(d, l %.% select_l(y), 8)
[Package tinylens version 0.1.0 Index]