makegrid {gstat} | R Documentation |
make regular grid with square cells and round numbers
Description
make regular grid with square cells and round numbers
Usage
makegrid(x, y, n=10000, nsig=2, margin=1.05, cell.size)
Arguments
x |
x-coordinate |
y |
y-coordinate |
n |
approximate number of cells in grid |
nsig |
number of significant digits to which cell size and origin are rounded |
margin |
margin around the x and y coordinate limits |
cell.size |
cell size; if missing, a reasonable, and rounded, estimate is made |
Value
data frame with the following elements:
x |
x-coordinates |
y |
y-coordinate |
Examples
data(meuse)
grd <- makegrid(meuse$x, meuse$y, 1000)
diff(grd$x)
diff(grd$y)
summary(grd)
grd <- makegrid(meuse$x, meuse$y, cell.size = 40)
diff(grd$x)
diff(grd$y)
summary(grd)
[Package
gstat version 0.9-18
Index]