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Squareness(vector data)

Source: R/vm_c_square_mn.R
vm_c_square_mn.Rd

Calculate squareness

Usage

vm_c_square_mn(landscape, class_col)

Arguments

landscape

the input landscape image,

class_col

the name of the class 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 perimeter of equal-area square of shape and perimeter of shape

References

Basaraner, M., & Cetinkaya, S. (2017). Performance of shape indices and classification schemes for characterising perceptual shape complexity of building footprints in GIS. International Journal of Geographical Information Science, 31(10), 1952–1977. https://doi.org/10.1080/13658816.2017.1346257

Examples

vm_c_square_mn(vector_landscape, "class")
#> # A tibble: 3 × 5
#>   level class id    metric value
#>   <chr> <chr> <chr> <chr>  <dbl>
#> 1 class 1     NA    sq_mn  0.223
#> 2 class 2     NA    sq_mn  0.237
#> 3 class 3     NA    sq_mn  0.235