Get or set existing variable mappings.

mapped_var(x)

mapped_var(x, keep = TRUE) <- value

Arguments

x

An intensity object.

keep

Logical. Do we keep any previous mapped variables that are not redifined in the mapping object?

value

A mapping object.

See also

Examples

my_data <- count(aphids) my_data
#> # A mapped object: count class #> # dim: 2 space, 0 time, 1 obs #> [x] [y] . . [i] #> x y xm ym i #> 1 1 1 0 0 0 #> 2 2 1 30 0 0 #> 3 3 1 60 0 3 #> 4 4 1 90 0 7 #> 5 5 1 120 0 9 #> 6 6 1 150 0 1 #> # ... with 57 more records (rows)
mapped_var(my_data)
#> * i -> i #> * x -> x #> * y -> y
mapped_var(my_data) <- mapping(x = X, y = Y) mapped_var(my_data)
#> * i -> i #> * x -> X #> * y -> Y
mapped_var(my_data) <- mapping(x = x, r = r, keep = FALSE) mapped_var(my_data)
#> * i -> i #> * y -> Y #> * keep -> FALSE #> * r -> r #> * x -> x