
 Use sea level for statistics: you can use or not
use sea level (defined as 0 elevation) when
computing slope and elevation statistics.
 Drainage flow options
 Slope map
options
 Statistical sampling interval
 Graph width and height for analysis graphs.
 Clip tails for histograms, and tail size: use if you do not want
to see a few extreme values to bias the histogram (because the
program uses a limited number of evenly spaced bin), you should set
this. Be careful and remember you have done this.
 Terrain category percentages
 Confirm openness directions
 Dune height/wavelength/height
 Least cost path options
