search for: peelclasses

Displaying 1 result from an estimated 1 matches for "peelclasses".

2010 Dec 14
1
lattice fun: multiple themes in panels with spplot()
...ird is a percentage, so the maps need to have different themes. thumbDf <- as( stack( thumb), "SpatialGridDataFrame") names(thumbDf at data) <- c("pri", "sec", "pct") thumbDf at data$pri <- factor(thumbDf at data$pri, levels=c(0:8), labels= names( peelClasses)) thumbDf at data$sec <- factor(thumbDf at data$sec, levels=c(0:8), labels= names( peelClasses)) stack() comes from library(raster), which does not do lattice natively and doesn't plot thematic maps particularly well, AFAIK. Coercing the data to something that spplot() can handle and chang...