mst.nb | R Documentation |

Compute mst and returns as a `nb`

object

mst.nb(dxy)

`dxy` |
A distance matrix based on spatial coordinates of samples |

An object of class `nb`

Stéphane Dray stephane.dray@univ-lyon1.fr

`graph2nb`

, `give.thresh`

xy <- matrix(rnorm(60),30,2) dxy <- dist(xy) th <- give.thresh(dxy) nb1 <- mst.nb(dxy) nb1 wh1 <- which(as.matrix(dxy)==th,arr.ind=TRUE) plot(nb1,xy,pch=20,cex=2,lty=3) lines(xy[wh1[1,],1],xy[wh1[1,],2],lwd=2) title(main="Maximum distance of the minimum spanning tree in bold")

adespatial documentation built on March 7, 2023, 6:19 p.m.

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