Row or column number from a cell number
These functions get the row and/or column number from a cell number of a Raster* object)
colFromCell(object, cell) rowFromCell(object, cell) rowColFromCell(object, cell)
object |
Raster* object (or a SpatialPixels* or SpatialGrid* object) |
cell |
cell number(s) |
The colFromCell and similar functions accept a single value, or a vector or list of these values, Cell numbers start at 1 in the upper left corner, and increase from left to right, and then from top to bottom. The last cell number equals the number of cells of the Raster* object.
row of column number(s)
r <- raster(ncols=10, nrows=10) colFromCell(r, c(5,15)) rowFromCell(r, c(5,15)) rowColFromCell(r, c(5,15))
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