locations.inside
From geoR v1.8-1
by Paulo Ribeiro Jr
Select prediction locations inside borders
Selects the prediction locations located inside a polygon defining
borders of a region where prediction is aimed.
Typically internally called by geoR functions
krige.bayes
, krige.conv
,
ksline
.
- Keywords
- spatial
Usage
locations.inside(locations, borders, as.is = TRUE, …)
Arguments
- locations
a two columns matrix or dqata frame with coordinates of the prediction locations.
- borders
a two column matrix or data-frame with coordinates of a polygon defining the borders of the region.
- as.is
logical defining if the returned object of of the same type (list, data-frame or matrix) as the provided in
locations
. IfFALSE
the function returns a matrix.- …
arguments to be passed to the internal function
.geoR_pip
and currently not used.
Value
A two columns matrix, data-frame or a list with 2 elements with coordinates of points inside the borders.
See Also
Examples
# NOT RUN {
gr <- pred_grid(parana$borders, by=20)
plot(gr, asp=1, pch="+")
polygon(parana$borders)
gr.in <- locations.inside(gr, parana$borders)
points(gr.in, col=2, pch="+")
# }
Community examples
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