question: public OMRangeRings ( LatLonPoint center , double radius , Length units , int nverts ) { super ( center , radius , units , nverts ) ; centerPoint = createCenterPoint ( ) ; form . setMaximumFractionDigits ( 2 ) ; }
target:  Create an OMRangeRings with a lat/lon center and a physical distance radius. Rendertype is RENDERTYPE_LATLON.