Sphercity(vector data)

Calculate sphercity

Usage

vm_p_sphere(landscape, class_col = NULL, patch_col = NULL)

Arguments

landscape

the input landscape image,

class_col

the name of the class column of the input landscape

patch_col

the name of the id column of the input landscape

Value

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.

Details

ratio between radius of maximum inscribed circle and minimum circumscribing circle

Examples

vm_p_sphere(vector_patches, "class", "patch")
#> # A tibble: 40 × 5
#>    level class id    metric value
#>    <chr> <chr> <chr> <chr>  <dbl>
#>  1 patch 1     11    sphere 0.380
#>  2 patch 1     12    sphere 0.575
#>  3 patch 1     13    sphere 0.393
#>  4 patch 1     14    sphere 0.325
#>  5 patch 1     15    sphere 0.707
#>  6 patch 1     16    sphere 0.707
#>  7 patch 1     17    sphere 0.707
#>  8 patch 1     18    sphere 0.555
#>  9 patch 1     19    sphere 0.707
#> 10 patch 1     20    sphere 0.707
#> # ℹ 30 more rows