raster with lattice.lattice.xscale.raster and yscale.raster suppress
the right and top axis, respectively.
rasterTheme is a
customization of the custom.theme.2 function of
latticeExtra using a Yellow-Orange-Red palette from
RColorBrewer.
RdBuTheme, GrTheme and
BTCTheme are variations of rasterTheme with different
color defaults for the region argument.
yscale.raster(...)
xscale.raster(...)
rasterTheme(pch=19, cex=0.7, region=rev(brewer.pal(9, 'YlOrRd')), ...)
RdBuTheme(region=brewer.pal(9, 'RdBu'), ...)
GrTheme(region=rev(brewer.pal(9, 'Greys')), ...)
BTCTheme(region=BTC(n=9), ...)custom.theme, custom.theme.2, BTC