R: Subset a list by a logical condition

subset.list {rlist} | R Documentation

## Subset a list by a logical condition

### Description

Subset a list by a logical condition

### Usage

    ## S3 method for class 'list'
    subset(x, subset, select, ...)

### Arguments

`x` | The list to subset
`subset` | A logical lambda expression of subsetting condition
`select` | A lambda expression to evaluate for each selected item
`...` | Additional parameters

### 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)))
    subset(x, type == 'B')
    subset(x, select = score)
    subset(x, min(score$c1, score$c2) >= 8, data.frame(score))
    subset(x, type == 'B', score$c1)
    do.call(rbind,
       subset(x, min(score$c1, score$c2) >= 8, data.frame(score)))

[Package rlist version 0.4.6.1 Index]