The total area of each class(vector data) — vm_c

This function allows you to calculate the total area of each class in a categorical landscape in vector data format

vm_c_ca(landscape, class_col)

Arguments

landscape: the input landscape image,
class_col: the name of the class column of the input landscape

Value

the returned calculated total class areas are in column "value", and this function returns also some important information such as level, class number and metric name.

Examples

vm_c_ca(vector_landscape, "class")
#> # A tibble: 3 × 5
#>   level class id    metric  value
#>   <chr> <chr> <chr> <chr>   <dbl>
#> 1 class 1     NA    ca     0.0153
#> 2 class 2     NA    ca     0.03  
#> 3 class 3     NA    ca     0.0447