Summarizes some of the data in a cm object, presenting such information
as the station name, sampling location, data ranges, etc.
# S4 method for cm
summary(object, ...)A cm object, i.e. one inheriting from cm-class.
Further arguments passed to or from other methods.
The documentation for cm-class explains the structure
of cm objects, and also outlines the other functions dealing with them.
Other things related to cm data: [[,cm-method,
[[<-,cm-method, as.cm,
cm-class, cm,
plot,cm-method, read.cm,
rotateAboutZ,
subset,cm-method