give.thresh {adespatial} | R Documentation |
It is used to select a truncation value for the dbMEM approach. It returns the minimum value that keep all samples connected.
give.thresh(matdist)
matdist |
A distance matrix (class |
The maximum distance in the minimum spanning tree.
Stéphane Dray stephane.dray@univ-lyon1.fr
xy <- matrix(rnorm(60),30,2) dxy <- dist(xy) th <- give.thresh(dxy)