Get a summary of a map element.
# S3 method for basemap
summary(object, ...)# S3 method for splpoints
summary(object, ...)
# S3 method for splicons
summary(object, ...)
# S3 method for spllines
summary(object, ...)
# S3 method for splpolygons
summary(object, ...)
# S3 method for splgrid
summary(object, ...)
# S3 method for ui
summary(object, ...)
a map layer, basemap, spl or ui object.
additional arguments. Not used.