已知两点经纬度，求两点直线距离-——python实现

计算原理参考链接：https://blog.csdn.net/xiejm2333/article/details/73297004

 

Python代码实现:

# -*- coding: utf-8 -*-

data1 = {'苹果园': (116.177388,39.926727), '古城': (116.190337, 39.90745), '八角游乐园': (116.212684, 39.907442), '八宝山': (116.235948, 39.90744), '玉泉路': (116.2529, 39.907431), '五棵松': (116.274071, 39.907214), '万寿路': (116.294765, 39.907474), '公主坟': (116.309919, 39.907469), '军事博物馆': (116.323385, 39.907422), '木樨地': (116.335644, 39.907546), '南礼士路': (116.40307, 39.933814), '复兴门': (116.356866, 39.907242), '西单': (116.374143, 39.907585), '天安门西': (116.391878, 39.907611), '天安门东': (116.401216, 39.90778), '王府井': (116.411484, 39.908902), '东单': (116.420327, 39.908317), '建国门': (116.434914, 39.9085), '永安里': (116.450497, 39.908454), '国贸': (116.461841, 39.909104), '大望路': (116.476132, 39.90867), '四惠': (116.493449, 39.909048), '四惠东': (116.515664, 39.908495), '西直门': (116.353226, 39.94167), '积水潭': (116.371954, 39.948567), '鼓楼大街': (116.393776, 39.948972), '安定门': (116.40824, 39.94918), '雍和宫': (116.417069, 39.949336), '东直门': (116.435102, 39.942352), '东四十条': (116.434133, 39.933801), '朝阳门': (116.435782, 39.924885), '北京站': (116.427287, 39.904983), '崇文门': (116.418472, 39.900825), '前门': (116.360286, 40.071857), '和平门': (116.384209, 39.900098), '宣武门': (116.374314, 39.899765), '长椿街': (116.363355, 39.899433), '阜成门': (116.356009, 39.923686), '车公庄': (116.354357, 39.932397), '安河桥北': (116.270127, 40.013608), '北宫门': (116.407267, 40.056289), '西苑': (116.291278, 39.997796), '圆明园': (116.310186, 39.999662), '北京大学东门': (116.315842, 39.992212), '中关村': (116.316037, 39.983918), '海淀黄庄': (116.317564, 39.975996), '人民大学': (116.322121, 39.967047), '魏公村': (116.32322, 39.957904), '国家图书馆': (116.32519, 39.943114), '动物园': (116.339131, 39.93829), '新街口': (116.367742, 39.940667), '平安里': (116.368045, 39.932411), '西四': (116.373332, 39.924206), '灵境胡同': (116.373746, 39.915912), '菜市口': (116.374425, 39.889296), '陶然亭': (116.374383, 39.87847), '北京南站': (116.379008, 39.865012), '马家堡': (116.371361, 39.853109), '角门西': (116.370384, 39.846122), '公益西桥': (116.370369, 39.838868), '宋家庄': (116.428379, 39.844991), '刘家窑': (116.421019, 39.857675), '蒲黄榆': (116.421664, 39.865588), '天坛东门': (116.420833, 39.882558), '磁器口': (116.41994, 39.893172), '灯市口': (116.417386, 39.917481), '东四': (116.416202, 39.924363), '张自忠路': (116.417156, 39.933592), '北新桥': (116.416884, 39.940782), '和平里北街': (116.418504, 39.958734), '和平西桥': (116.418111, 39.969173), '惠新西街南口': (116.42425, 39.980321), '惠新西街北口': (116.417028, 39.987836), '大屯路东': (116.417377, 40.003841), '北苑路北': (116.454943, 40.020672), '立水桥南': (116.414496, 40.041956), '立水桥': (116.41235, 40.053032), '天通苑南': (116.412661, 40.066458), '天通苑': (116.409892, 40.074067), '天通苑北': (116.417635, 39.977146), '金安桥': (116.163095, 39.923635), '杨庄': (116.301889, 39.814322), '西黄村': (116.20985, 39.933911), '廖公庄': (116.226955, 39.932368), '田村': (116.247554, 39.92935), '海淀五路居': (116.276531, 39.932584), '慈寿寺': (116.293779, 39.932676), '花园桥': (116.444183, 39.940486), '白石桥南': (116.40307, 39.933814), '车公庄西': (116.344082, 39.932466), '北海北': (116.43575, 39.90855), '南锣鼓巷': (116.402993, 39.933118), '东大桥': (116.451512, 39.922913), '呼家楼': (116.461618, 39.923337), '金台路': (116.478065, 39.915614), '十里堡': (116.502045, 39.923076), '青年路': (116.517429, 39.923168), '褡裢坡': (116.563961, 39.924021), '黄渠': (116.578266, 39.924201), '常营': (116.599722, 39.925696), '草房': (116.615574, 39.924477), '物资学院路': (116.444183, 39.940486), '通州北关': (116.661131, 39.917962), '通运门': (116.673284, 39.910583), '北运河西': (116.407267, 40.056289), '北运河东': (116.407267, 40.056289), '郝家府': (116.460904, 39.922979), '东夏园': (116.732371, 39.902924), '潞城': (116.747434, 39.902652), '北京西站': (116.321218, 39.894706), '湾子': (116.182506, 40.22236), '达官营': (116.338408, 39.889345), '广安门内': (116.358239, 39.889418), '虎坊桥': (116.384596, 39.889486), '珠市口': (116.398695, 39.890794), '桥湾': (116.408464, 39.892725), '广渠门内': (116.433877, 39.893673), '广渠门外': (116.448998, 39.893648), '双井': (116.461834, 39.893512), '九龙山': (116.478695, 39.893222), '大郊亭': (116.487935, 39.893183), '百子湾': (116.497768, 39.89253), '化工': (116.504276, 39.884026), '南楼梓庄': (116.501084, 39.874578), '欢乐谷景区': (116.500067, 39.866505), '垡头': (116.511829, 39.860864), '双合': (116.526595, 39.860966), '焦化厂': (116.537247, 39.855488), '朱辛庄': (116.313698, 40.104297), '育知路': (116.326992, 40.087863), '平西府': (116.34894, 40.089704), '回龙观东大街': (116.363025, 40.081175), '霍营': (116.360286, 40.071857), '育新': (116.347328, 40.060039), '西小口': (116.350536, 40.046615), '永泰庄': (116.355359, 40.035086), '林萃桥': (116.372998, 40.021906), '森林公园南门': (116.392701, 40.009908), '奥林匹克公园': (116.391758, 40.002207), '奥体中心': (116.393537, 39.986229), '北土城': (116.407267, 40.056289), '安华桥': (116.394655, 39.968507), '安德里北街': (116.395145, 39.957227), '什刹海': (116.371954, 39.948567), '中国美术馆': (116.407526, 39.90403), '天桥': (116.581181, 39.912359), '永定门外': (116.399369, 39.867435), '木樨园': (116.403152, 39.857718), '海户屯': (116.397955, 39.852166), '大红门': (116.40062, 39.845552), '大红门南': (116.248154, 40.065575), '和义': (116.402247, 39.814412), '东高地': (116.421327, 39.808136), '火箭万源': (116.505591, 39.802341), '五福堂': (116.407526, 39.90403), '德茂': (116.407526, 39.90403), '瀛海': (116.448813, 39.760994), '郭公庄': (116.299571, 39.814071), '丰台科技园': (116.297176, 39.825233), '科怡路': (116.297432, 39.83248), '丰台南路': (116.296748, 39.840444), '丰台东大街': (116.293857, 39.855111), '七里庄': (116.293696, 39.866043), '六里桥': (116.315142, 39.886886), '六里桥东': (116.314831, 39.886468), '白堆子': (116.329909, 39.926601), '巴沟': (116.293727, 39.974179), '苏州街': (116.306332, 39.975642), '知春里': (116.328709, 39.976334), '知春路': (116.341479, 39.975988), '西土城': (116.352527, 39.977198), '牡丹园': (116.371271, 39.978151), '健德门': (116.381353, 39.976723), '安贞门': (116.405954, 39.977005), '芍药居': (116.437144, 39.977024), '太阳宫': (116.447469, 39.972678), '三元桥': (116.438492, 39.961727), '亮马桥': (116.461794, 39.949415), '农业展览馆': (116.465145, 39.940528), '团结湖': (116.461806, 39.933747), '金台夕照': (116.461743, 39.916838), '劲松': (116.461325, 39.884387), '潘家园': (116.460926, 39.875387), '十里河': (116.457983, 39.866417), '分钟寺': (116.453976, 39.852227), '成寿寺': (116.447531, 39.845874), '石榴庄': (116.414103, 39.845905), '角门东': (116.385649, 39.845135), '草桥': (116.346605, 39.84487), '纪家庙': (116.333381, 39.844433), '首经贸': (116.320568, 39.844381), '丰台站': (116.303943, 39.849611), '泥洼': (116.304173, 39.858609), '西局': (116.444183, 39.940486), '莲花桥': (116.310204, 39.897035), '西钓鱼台': (116.298064, 39.923481), '车道沟': (116.293818, 39.947923), '长春桥': (116.34147, 39.976451), '火器营': (116.417847, 39.97775), '大钟寺': (116.343769, 39.966839), '五道口': (116.337742, 39.992894), '上地': (116.319359, 40.032677), '西二旗': (116.309585, 40.062594), '龙泽': (116.319429, 40.070882), '回龙观': (116.336116, 40.0708), '北苑': (116.454943, 40.020672), '望京西': (116.447359, 39.995084), '光熙门': (116.43129, 39.969536), '柳芳': (116.433144, 39.958419), '张郭庄': (116.187193, 39.8581), '园博园': (116.190959, 39.875252), '大瓦窑': (116.24048, 39.85947), '郭庄子': (116.253068, 39.864841), '大井': (116.375691, 39.910224), '善各庄': (116.478195, 40.02716), '陶然桥': (116.407526, 39.90403), '景泰': (116.411316, 39.86426), '方庄': (116.438388, 39.865646), '北工大西门': (116.208169, 39.930615), '平乐园': (116.475145, 39.88025), '朝阳公园': (116.477774, 39.933173), '枣营': (116.474947, 39.944132), '东风北桥': (116.485919, 39.958375), '高家园': (116.489905, 39.980286), '阜通': (116.47174, 39.991699), '望京': (116.469409, 39.998521), '将台': (116.489496, 39.971109), '望京南': (116.481634, 39.984634), '东湖渠': (116.467412, 40.01067), '来广营': (116.466994, 40.020588), '俸伯': (116.686148, 40.13248), '顺义': (116.657023, 40.129994), '石门': (116.640596, 40.129404), '南法信': (116.609734, 40.127144), '后沙峪': (116.564211, 40.114127), '花梨坎': (116.557593, 40.084436), '国展': (116.493827, 40.022596), '孙河': (116.5347, 40.045113), '马泉营': (116.503663, 40.034001), '崔各庄': (116.492968, 40.022201), '望京东': (116.488046, 40.002253), '关庄': (116.430947, 40.001134), '安立路': (116.407845, 40.002619), '北沙滩': (116.407267, 40.056289), '六道口': (116.35267, 40.000958), '清华东路西口': (116.40307, 39.933814), '农大南路': (116.282012, 40.021681), '马连洼': (116.27252, 40.032637), '西北旺': (116.257923, 40.048703), '永丰南': (116.248154, 40.065575), '永丰': (116.347299, 40.022079), '屯佃': (116.21585, 40.068454), '稻香湖路': (116.188145, 40.068936), '温阳路': (116.161361, 40.068516), '北安河': (116.407267, 40.056289), '高碑店': (116.531421, 39.909448), '传媒大学': (116.554639, 39.909215), '双桥': (116.581181, 39.912359), '管庄': (116.599002, 39.90909), '八里桥': (116.618658, 39.906121), '通州北苑': (116.637742, 39.903509), '果园': (116.644937, 39.892712), '九棵树': (116.657722, 39.890503), '梨园': (116.666558, 39.883172), '临河里': (116.6789, 39.875517), '土桥': (116.686349, 39.871926), '昌平西山口': (116.195369, 40.244629), '十三陵景区': (116.207726, 40.240261), '昌平': (116.233601, 40.22055), '昌平东关': (116.262059, 40.221726), '北邵洼': (116.407267, 40.056289), '南邵': (116.287534, 40.207492), '沙河高教园': (116.280465, 40.164666), '沙河': (116.292915, 40.147729), '巩华城': (116.293979, 40.1309), '生命科学园': (116.340917, 39.976391), '肖村': (116.448377, 39.834222), '小红门': (116.458965, 39.828598), '旧宫': (116.459339, 39.805683), '亦庄桥': (116.480249, 39.802997), '亦庄文化园': (116.490914, 39.806232), '万源街': (116.505403, 39.802971), '荣京东街': (116.40307, 39.933814), '荣昌东街': (116.4285, 39.845055), '同济南路': (116.539805, 39.772915), '经海路': (116.562207, 39.78362), '次渠南': (116.581357, 39.795118), '次渠': (116.447499, 39.83225), '亦庄火车站': (116.602475, 39.813215), '大葆台': (116.291681, 39.80781), '稻田': (116.21884, 39.794885), '长阳': (116.212692, 39.763871), '篱笆房': (116.353307, 39.9413), '广阳城': (116.184985, 39.74793), '良乡大学城北': (116.18348, 39.729906), '良乡大学城': (116.176541, 39.723159), '良乡大学城西': (116.156282, 39.723157), '良乡南关': (116.140804, 39.723202), '苏庄': (116.123209, 39.722969), '3号航站楼': (116.614863, 40.054894), '2号航站楼': (116.351522, 39.984525), '新宫': (116.365609, 39.812239), '西红门': (116.328689, 39.7898), '高米店北': (116.329622, 39.774102), '高米店南': (116.331605, 39.763489), '枣园': (116.331258, 39.753621), '清源路': (116.332513, 39.742724), '黄村西大街': (116.332631, 39.731769), '黄村火车站': (116.332611, 39.722966), '义和庄': (116.319079, 39.712387), '生物医药基地': (116.321146, 39.686788), '天宫院': (116.319932, 39.670342), '石厂': (116.407526, 39.90403), '小园': (116.114385, 39.890486), '栗园庄': (116.123297, 39.895732), '上岸': (116.122236, 39.905123), '桥户营': (116.125745, 39.912384), '四道桥': (116.135433, 39.915881)}
data = {'苹果园': (116.177388, 39.927325), '古城': (116.190337, 39.90745)}
import math
def distance_of_stations(point1, point2):
    long1, lat1 = point1
    long2, lat2 = point2
    delta_long = math.radians(long2 - long1)
    delta_lat  = math.radians(lat2 - lat1)
    s = 2 * math.asin(math.sqrt(math.pow(math.sin(delta_lat / 2), 2) + math.cos(math.radians(lat1)) * math.cos(math.radians(lat2)) * math.pow(math.sin(delta_long / 2), 2)))
    s = s * 6378.2
    
    return s
sn = distance_of_stations(data['苹果园'], data['古城'])
print(sn)