locate | R Documentation |
Basic lookup function of coordinates on an icosahedral grid
locate(x, y, ...)
## S4 method for signature 'trigrid,matrix'
locate(x, y, randomborder = FALSE, output = "ui")
## S4 method for signature 'trigrid,numeric'
locate(x, y, ...)
## S4 method for signature 'trigrid,data.frame'
locate(x, y, ...)
## S4 method for signature 'trigrid,sf'
locate(x, y, ...)
## S4 method for signature 'trigrid,SpatialPoints'
locate(x, y, ...)
## S4 method for signature 'trigrid,SpatialPointsDataFrame'
locate(x, y, ...)
## S4 method for signature 'hexagrid,matrix'
locate(x, y, output = "ui", randomborder = FALSE, forceNA = FALSE)
x |
( |
y |
( |
... |
Arguments passed to class specific methods. |
randomborder |
( |
output |
( |
forceNA |
( |
The function returns the cell names (as character
) where the input coordinates fall.
# create a grid
g <- trigrid(4)
# some random points
randomPoints<-rpsphere(4, output="polar")
# cells
locate(g, randomPoints)
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