Description Usage Arguments Details Value
Return a the outline of a spatial group for a given neighbourhood. For internal use.
1 | pointsOutline(coords, array = NULL, filter = "2D_N4")
|
coords |
the spatial coordinates of the observations. data.frame. |
array |
alternative specification of the spatial coordinates using an array where the non-NA values indicates the points of interest. array or |
filter |
the type of filter, see |
FUNCTION:
This function apply a filter to the spatial group and consider as the outline all the observations that do not reach the maximum value (i.e. do not have a complete neighbourhood).
A data.frame with the spatial coordinates of the outline.
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