Description Usage Arguments Details Value Author(s) Examples
Get cell number(s) of a Raster*TS object from row and column numbers or X and Y coordinates.
1 2 | cellFromRowCol(object, rownr, colnr)
cellFromXY(object, xy)
|
object |
a raster time series ( |
colnr |
column number; or vector of column numbers |
rownr |
row number; or vector of row numbers |
xy |
matrix of x and y coordinates, or a SpatialPoints or SpatialPointsDataFrame object |
These functions are essentially a wrapper to cellFromRowCol
and cellFromXY
in raster package, work with Raster*TS
objects.
row, column or cell number(s). cellFromLine and cellFromPolygon return a list.
Babak Naimi naimi.b@gmail.com http://r-gis.net
1 2 3 4 5 6 7 8 9 10 11 | ## Not run:
file <- system.file("external/ndvi", package="rts")
rt <- rts(file) # read the ndvi time series from the specified file
cellFromRowCol(rt,15,20)
cellFromRowCol(rt,c(16:20),c(11:15))
cellFromXY(rt,c(645000,57345000))
## End(Not run)
|
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