Methods for LinkMap S7 container class

Methods for LinkMap S7 container class

Arguments

x, object

LinkMap on which the method should be applied.

Value

A LinkMap

Examples

# Setup
a2b <- data.frame(
    a = sample(letters[seq(3)], 10, replace = TRUE),
    b = sample(LETTERS[seq(3)], 10, replace = TRUE)
)

# Create LinkMap
x <- LinkMap(a2b)

# Basic properties
dim(x)
#> [1] 7 2
dimnames(x)
#> [[1]]
#> [1] "1" "2" "3" "4" "5" "6" "7"
#> 
#> [[2]]
#> [1] "a" "b"
#> 

# Factor-like properties
levels(x)
#> $a
#> [1] "c" "a" "b"
#> 
#> $b
#> [1] "A" "B" "C"
#> 
nlevels(x)
#> a b 
#> 3 3