distance

func Degrees2Radians ¶

func Degrees2Radians(degree float64) float64

角度转换为弧度 radians = degrees * (Math.PI/180);

func EarthDistance ¶

func EarthDistance(lat1, lng1, lat2, lng2 float64) float64

func Haversine ¶

func Haversine(lon1 float64, lat1 float64, lon2 float64, lat2 float64) float64

计算两个经纬度之间的距离 (Haversine公式)

func Radians2Degrees ¶

func Radians2Degrees(radians float64) float64

弧度转换为角度 degrees = radians * (180/Math.PI);