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Returns names of variables from a smooth label

Source: R/utililties.R
vars_from_label.Rd

Returns names of variables from a smooth label

Usage

vars_from_label(label)

Arguments

label

character; a length 1 character vector containing the label of a smooth.

Examples


vars_from_label("s(x1)")
#> [1] "x1"
vars_from_label("t2(x1,x2,x3)")
#> [1] "x1" "x2" "x3"