Stand, species, and cover are basic. Layer, height, st_group, are sp_group optional.
Usage
gen_example(
n = 300,
use_layer = TRUE,
height_max = 20,
ly_list = "",
st_list = LETTERS[1:9],
sp_list = letters[1:9],
st_group = NULL,
sp_group = NULL,
cover_list = 2^(0:6)
)
Arguments
- n
A numeric to generate no of occurrences.
- use_layer
A logical. If FALSE, height_max and ly_list will be omitted.
- height_max
A numeric. The highest layer of samples.
- ly_list, st_list, sp_list, st_group, sp_group
A string vector. st_group and sp_group are optional (default is NULL). Length of st_list and sp_list should be the same as st_group and sp_group, respectively.
- cover_list
A numeric vector.
Examples
n <- 300
height_max <- 20
ly_list <- c("B1", "B2", "S1", "S2", "K")
st_list <- LETTERS[1:9]
sp_list <- letters[1:9]
st_group <- rep(LETTERS[24:26], 3)
sp_group <- rep(letters[24:26], 3)
cover_list <- 2^(0:6)
gen_example(n = n, use_layer = TRUE,
height_max = height_max, ly_list = ly_list,
st_list = st_list, sp_list = sp_list,
st_group = st_group, sp_group = sp_group,
cover_list = cover_list)
#> Joining with `by = join_by(stand)`
#> Joining with `by = join_by(stand, layer)`
#> Joining with `by = join_by(species)`
#> # A tibble: 217 × 7
#> stand layer species cover st_group height sp_group
#> <chr> <chr> <chr> <dbl> <chr> <dbl> <chr>
#> 1 A B1 c 32 X 19.7 z
#> 2 A B1 i 4 X 19.7 z
#> 3 A B1 d 3 X 19.7 x
#> 4 A B1 f 2 X 19.7 z
#> 5 A B1 g 2 X 19.7 x
#> 6 A B2 f 64 X 16.3 z
#> 7 A B2 e 32 X 16.3 y
#> 8 A B2 a 2 X 16.3 x
#> 9 A B2 g 2 X 16.3 x
#> 10 A B2 c 1.33 X 16.3 z
#> # ℹ 207 more rows