Hi,I was wondering if it is possible to manage color transparency with image.SpatialGridDataFrame ? Eg to export png that could be imported into Google Earth in the way indicated in Bivand et al. pp 97-98 (functions kmlOverlay and GE_SpatialGrid of maptools). If yes how ?
Patrick _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo