Summarize a Raster* object. A sample is used for very large files.
# S4 method for RasterLayer
summary(object, maxsamp=100000, ...)matrix with (an estimate of) the median, minimum and maximum values, the first and third quartiles, and the number of cells with NA values
Raster* object
positive integer. Sample size used for large datasets
additional arguments. None implemented
cellStats, link[raster]{quantile}