tests/spplot.R

options("rgdal_show_exportToProj4_warnings"="none")
library(sp)
xy = expand.grid(x = 1:4, y = 1:4)
xy.sp = SpatialPoints(xy)
gridded(xy.sp) = T
# deselect 1 row and 2 col:
tst = xy.sp[-c(2,6,10,14,9,11,12)]
tst
# convert to SpatialPixelsDataFrame:
tst = SpatialPixelsDataFrame(tst, data.frame(xx = rnorm(9)))
spplot(tst["xx"], main = "empty row + col")
edzer/sp documentation built on Feb. 2, 2024, 10:21 p.m.