以下内容为中国各省会城市的坐标地址
const geoCoordMap = {
‘北京-北京’: [‘116.3979471’, ‘39.9081726’],
‘上海-上海’: [‘121.4692688’, ‘31.2381763’],
‘天津-天津’: [‘117.2523808’, ‘39.1038561’],
‘重庆-重庆’: [‘106.548425’, ‘29.5549144’],
‘河北-石家庄’: [‘114.4897766’, ‘38.0451279’],
‘山西-太原’: [‘112.5223053’, ‘37.8357424’],
‘辽宁-沈阳’: [‘123.4116821’, ‘41.7966156’],
‘吉林-长春’: [‘125.3154297’, ‘43.8925629’],
‘黑龙江-哈尔滨’: [‘126.6433411’, ‘45.7414932’],
‘浙江-杭州’: [‘120.1592484’, ‘30.265995’],
‘福建-福州’: [‘119.2978134’, ‘26.0785904’],
‘山东-济南’: [‘117.0056’, ‘36.6670723’],
‘河南-郑州’: [‘113.6500473’, ‘34.7570343’],
‘湖北-武汉’: [‘114.2919388’, ‘30.5675144’],
‘湖南-长沙’: [‘112.9812698’, ‘28.247’],
‘广东-广州’: [‘113.2614288’, ‘23.1189117’],
‘海南-海口’: [‘110.3465118’, ‘20.0317936’],
‘四川-成都’: [‘104.0817566’, ‘30.6610565’],
‘贵州-贵阳’: [‘106.7113724’, ‘26.5768738’],
‘云南-昆明’: [‘102.704567’, ‘25.0438442’],
