spatialEco: dissection – R documentation

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dissection

Dissection

Calculates the Evans (1972) Martonne's modified dissection

dissection(x, s = 5, ...)

`x`	raster object
`s`	Focal window size
`...`	Additional arguments passed to raster::calc

raster class object of Martonne's modified dissection

Dissection is calculated as: ( z(s) - min(z(s)) ) / ( max(z(s)) - min(z(s)) )

Jeffrey S. Evans <jeffrey_evans@tnc.org>

library(raster)
  data(elev)
  d <- dissection(elev, s=3)
    plot(d, main="dissection")

Spatial Analysis and Modelling Utilities

v1.3-6

GPL-3

Authors

Jeffrey S. Evans [aut, cre], Melanie A. Murphy [ctb], Karthik Ram [ctb]

Initial release

2021-03-24