Description Usage Arguments Details Value Author(s) See Also Examples
An AURELHY window of analysis ('auremask' object) specifies the regions relative to the point that define the various variables describing the landscape.
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type |
the type of window, either |
dist |
A vector of distances (in km) to consider in the window for the
|
angles |
A vector of angles in radians to use to construct a
|
n |
The number of grid points in latitude and longitude to use for a
|
keep.origin |
Is the origin where the window is centered considered as one point of the grid, or not (by default, not, as in the original implementation of the AURELHY method) |
x |
An 'auremask' object |
geomat |
A reference grid, as a 'geomat' object against which the window of analysis is tested (print or plot the number of points that are located in each sector of the window) |
y |
Same as |
... |
further arguments passed to the function |
auremask()
creates a new window of analysis. The object has print()
and
plot()
methods.
An 'auremask' object with all information required to mask a 'geotm' object (terrain model) for creating landscape variables required by the AURELHY method.
Philippe Grosjean <phgrosjean@sciviews.org>
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