calculation of the center or zoom all
the markers must be in the form "decimal,decimal". The C<< json >> method will delete this
as it has no meaning once the zoom level and center have been determin
bsent the Google API will be allowed to set
the format as it sees fit. Note that although the C<< json >> method will pass this on, it seems to have no meaning
in the dynamic API.
=item maptype
This
id's described in L<http://code.google.com/apis/maps/documentation/staticmaps/#MapTypes>. The C<< json >> method will translate these into numerical codes roadmap => 0, satellite => 1, terrain => 2 an