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Get or set color table(s) associated with a SpatRaster. Color tables are used for associating colors with values, for use in mapping (plot).
# S4 method for SpatRaster coltab(x)# S4 method for SpatRaster coltab(x, layer=1)<-value
# S4 method for SpatRaster coltab(x, layer=1)<-value
SpatRaster
positive integer, the layer number or name
a three (red,green,blue) or four (alpha) column data.frame with no more than 256 rows; or NULL to remove the color table
data.frame
# NOT RUN { r <- rast(ncol=3, nrow=2, vals=0:5) coltb <- data.frame(t(col2rgb(rainbow(6, end=.9), alpha=TRUE))) coltb plot(r) coltab(r) <- coltb plot(r) tb <- coltab(r) class(tb) dim(tb[[1]]) # }
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