vm_l_pd.Rd
This metric is based on categorical landscape in vector data format. The density is the number of patches of the whole landscape relative to the total landscape area. Then the number is standardised, so that the comparison among different landscape is possible.
vm_l_pd(landscape)
the input landscape image,
the function returns tibble with the calculated values in column "value", this function returns also some important information such as level, class, patch id and metric name.
vm_l_pd(vector_landscape)
#> # A tibble: 1 × 5
#> level class id metric value
#> <chr> <chr> <chr> <chr> <dbl>
#> 1 landscape NA NA pd 0.333