list.filter: Filter a list or vector by a series of conditions

In renkun-ken/rlist: A Toolbox for Non-Tabular Data Manipulation

Filter a list or vector by a series of conditions

Description

The function recursively filters the data by a given series of conditions. The filter can be a single condition or multiple conditions. .data will be filtered by the first condition; then the results will be filtered by the second condition, if any; then the results will be filtered by the third, if any, etc. The results only contain elements satisfying all conditions specified in ....

Usage

list.filter(.data, ...)

Arguments

.data	A list or vector
...	logical conditions

Value

elements in .data satisfying all conditions

Examples

x <- list(p1 = list(type='A',score=list(c1=10,c2=8)),
       p2 = list(type='B',score=list(c1=9,c2=9)),
       p3 = list(type='B',score=list(c1=9,c2=7)))
list.filter(x, type=='B')
list.filter(x, min(score$c1, score$c2) >= 8)
list.filter(x, type=='B', score$c2 >= 8)

renkun-ken/rlist documentation built on March 16, 2023, 8:25 p.m.