vm_l_lsi.RdThis function allows you to calculate the ratio between the actual edge length of class i and the hypothetical minimum edge length in a categorical landscape in vector data format. The minimum edge length equals the edge length if class i would be maximally aggregated
vm_l_lsi(landscape)the input landscape image,
the returned calculated index are in column "value", and this function returns also some important information such as level and metric name, Moreover, class number and the "id" column, although both are "NA" here in the landscape level vm_l_lsi(vector_landscape)