Solidity(vector data) — vm_l_solid

Solidity convexity

vm_l_solid_mn(landscape)

Arguments

landscape: the input landscape image,

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 area of convex hull and area of polygon

References

Jiao, L., Liu, Y., & Li, H. (2012). Characterizing land-use classes in remote sensing imagery by shape metrics. ISPRS Journal of Photogrammetry and Remote Sensing, 72, 46–55. https://doi.org/10.1016/j.isprsjprs.2012.05.012

Examples

vm_l_solid_mn(vector_landscape)
#> # A tibble: 1 × 5
#>   level     class id    metric   value
#>   <chr>     <chr> <chr> <chr>    <dbl>
#> 1 landscape NA    NA    solid_mn 0.354