A list-like object with components x and y specifying
the borders of the state of Colorado in longitude/latitude coordinates.
This was derived from the stateMapEnv data set
in the maps package. The object also has a component
range
specifying the range of the data in the order
c(min(x), max(x), min(y), max(y)). Lastly, the object
has a final component, names, which provides names for each
polygon. In this case, the only name is "colorado". The object
has class map for compatibility with the maps package.
data(copoly)Contains:
longitude coordinates for Colorado border
latitude coordinates for Colorado border
Range of x- and y-values
Name of polygon