javascript Programming Glossary: lat2

How to calculate the latlng of a point a certain distance away from another?

http://stackoverflow.com/questions/2637023/how-to-calculate-the-latlng-of-a-point-a-certain-distance-away-from-another

var lat1 this.lat .toRad lon1 this.lng .toRad var lat2 Math.asin Math.sin lat1 Math.cos dist Math.cos lat1 Math.sin.. Math.cos lat1 Math.cos dist Math.sin lat1 Math.sin lat2 if isNaN lat2 isNaN lon2 return null return new google.maps.LatLng.. Math.cos dist Math.sin lat1 Math.sin lat2 if isNaN lat2 isNaN lon2 return null return new google.maps.LatLng lat2.toDeg..

toRad() javascript function throwing error

http://stackoverflow.com/questions/5260423/torad-javascript-function-throwing-error

avascript var R 6371 Radius of the earth in km var dLat lat2 lat1 .toRad Javascript functions in radians var dLon lon2 lon1.. dLat 2 Math.sin dLat 2 Math.cos lat1.toRad Math.cos lat2.toRad Math.sin dLon 2 Math.sin dLon 2 var c 2 Math.atan2 Math.sqrt..

Javascript IOS5 “JavaScript execution exceeded timeout”

http://stackoverflow.com/questions/7787219/javascript-ios5-javascript-execution-exceeded-timeout

function return this Math.PI 180 function gc lat1 lon1 lat2 lon2 returns the distance in km between a pair of latitude and.. a pair of latitude and longitudes var R 6371 km var dLat lat2 lat1 .toRad var dLon lon2 lon1 .toRad var a Math.sin dLat 2.. dLat 2 Math.sin dLat 2 Math.cos lat1.toRad Math.cos lat2.toRad Math.sin dLon 2 Math.sin dLon 2 var c 2 Math.atan2 Math.sqrt..