代码: from geopy.distance import vincenty from geopy.distance import great_circle 天安门 = (39.90733345, 116.391244079988) 大连 = (38.9122, 121.602) print('大连到天安门的直线距离:',vincenty(天安门, 大连).kilometers,'公里') print('大连到天安门的球面距离:',great_circle(天安门, 大连).kilometer…
处理地图数据时,经常需要用到两个地理位置间的距离.比如A点经纬度(110.0123, 23.32435),B点经纬度(129.1344,25.5465),求AB两点之间的距离.我们可以用haversine()函数求出距离结果.Python版本的haversine()如下所示: from math import radians, cos, sin, asin, sqrt def haversine(lon1, lat1, lon2, lat2): # 经度1,纬度1,经度2,纬度2 (十进制度数)…
开发中经常会遇到计算两个点(经纬度)之间的距离或者计算最近门店的场景,下面简单实现一下如何计算两个经纬度之间相隔的距离. 1.导入geodesy的maven依赖 或者到阿里云maven仓库下载jar包 <dependency> <groupId>org.gavaghan</groupId> <artifactId>geodesy</artifactId> <version>1.1.3</version> </depe…
<?php //根据经纬度计算距离 function getdistance($lng1,$lat1,$lng2,$lat2) { //将角度转为狐度 $radLat1=deg2rad($lat1); $radLat2=deg2rad($lat2); $radLng1=deg2rad($lng1); $radLng2=deg2rad($lng2); $a=$radLat1-$radLat2;//两纬度之差,纬度<90 $b=$radLng1-$radLng2;//两经度之差纬度<180…
function GetDistance( lat1, lng1, lat2, lng2){ var radLat1 = lat1 * Math.PI / 180.0 var radLat2 = lat2 * Math.PI / 180.0 var a = (lat1 - lat2) * Math.PI / 180.0; var b = (lng1 - lng2) * Math.PI / 180.0; var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.s…
/** 旋转卡壳,, **/ #include <iostream> #include <algorithm> #include <cmath> #include <cstdio> using namespace std; ; struct point { double x,y; point(,):x(x),y(y){} }; int dcmp(double x){ if(fabs(x)<eps) ; else ?-:; } point p[],p1[…
js如下: // 方法定义 lat,lng function GetDistance( lat1, lng1, lat2, lng2){    var radLat1 = lat1*Math.PI / 180.0;    var radLat2 = lat2*Math.PI / 180.0;    var a = radLat1 - radLat2;    var  b = lng1*Math.PI / 180.0 - lng2*Math.PI / 180.0;    var s = 2 * M…
IOS 计算两个经纬度之间的距离 一 丶 -(double)distanceBetweenOrderBy:(double) lat1 :(double) lat2 :(double) lng1 :(double) lng2{ CLLocation *curLocation = [[CLLocation alloc] initWithLatitude:lat1 longitude:lng1]; CLLocation *otherLocation = [[CLLocation alloc] init…
There are n houses in the village and some bidirectional roads connecting them. Every day peole always like to ask like this "How far is it if I want to go from house A to house B"? Usually it hard to answer. But luckily int this village the ans…
获取地球上两经纬度坐标点间的距离,利用[大圆距离公式]   A diagram illustrating great-circle distance (drawn in red) between two points on a sphere, P and Q. Two antipodal points, u and v, are also depicted. 谷歌都在用呢, C#实现的代码如下: /// <summary> /// 地球半径 /// </summary> priva…