A meridian used to take longitude measurements from.
Returns the AngularUnits.
Returns the longitude value relative to the Greenwich Meridian. The longitude is expressed in this objects angular units.
Create a PrimeMeridian given a name, AngularUnits, and the longitude relative to the Greenwich Meridian, expressed in the AngularUnits. You may also provide the optional parameters specified by the Info interface.
# File lib/rgeo/coord_sys/cs/entities.rb, line 711 def create(name_, angular_unit_, longitude_, *optional_) new(name_, angular_unit_, longitude_, *optional_) end