Method: Geocoder::Calculations#longitude_degree_distance
- Defined in:
- lib/geocoder/calculations.rb
#longitude_degree_distance(latitude, units = nil) ⇒ Object
Distance spanned by one degree of longitude at the given latitude. This ranges from around 69 miles at the equator to zero at the poles.
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# File 'lib/geocoder/calculations.rb', line 64 def longitude_degree_distance(latitude, units = nil) latitude_degree_distance(units) * Math.cos(to_radians(latitude)) end |