经纬度转成相对应城市利用百度API提供的接口 城市， 经纬度 百度api

Android 高德地图 自定义规划路线

通过webservice 服务将上海市城建左边做换成经纬度坐标

大地坐标向经纬度坐标转换源代码，三维开发工作中可用到。

雷达坐标与GPS和其他坐标系的转换公式。 1. Preface 2 2. Calculation of Geodetic Coordinates from Radar Spherical Coordinates 3 2.1. What do we know! 3 2.2. Calculation of Geocentric Coordinates 5 2.3. Transformations of Geocentric to Geodetic Coordinates 5 2.4. A new radar position 6 3. Calculation of Geodetic Coordinates from Stereographic Coordinates 8 3.1. The MADAP track server 8 3.2. From Stereographic Coordinates to Geodetic Coordinates, method 1 9 3.2.1. From system Stereographic Coordinates to system Cartesian Coordinates 9 3.2.2. System Cartesian Coordinates to Geocentric Coordinates 10 3.2.3. A new origin 10 3.3. From Stereographic Coordinates to Geodetic Coordinates, method 2 11 3.3.1. Stereographic Coordinates to coordinates on a conformal sphere 11 3.3.2. Coordinates on a conformal sphere to Geodetic Coordinates 12 3.4. From Stereographic Coordinates to Geodetic Coordinates, method 3 12 3.4.1. Stereographic Coordinates to Geodetic Coordinates 12 3.4.2. Geodetic Coordinates to Stereographic Coordinates 13 3.5. The three methods 14

世界机场信息包含机场所在经纬度，三字码，区域，国家

经纬度与我国54、80大地坐标转换的小工具.exe ；简单易操作

(295, 89, ',1,89,295,', 3, '京畿道', 'Gyeonggi-do', 'jingdao', '49', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:28', '0', '0'), (296, 89, ',1,89,296,', 3, '庆尚北道', 'Chungcheongbuk-do', 'qingshangbeidao', '43', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:28', '0', '0'), (297, 89, ',1,89,297,', 3, '庆尚南道', 'Chungcheongnam-do', 'qingshangnandao', '44', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:28', '0', '0'), (298, 89, ',1,89,298,', 3, '全罗北道', 'Gyeongsangbuk-do', 'quanluobeidao', '47', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (299, 89, ',1,89,299,', 3, '全罗南道', 'Gyeongsangnam-do', 'quanluonandao', '48', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (300, 89, ',1,89,300,', 3, '仁川', 'Incheon', 'renchuan', '28', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (301, 89, ',1,89,301,', 3, '首尔', 'Seoul', 'shouer', '11', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '37.5663889', '127'), (302, 89, ',1,89,302,', 3, '蔚山', 'Ulsan', 'weishan', '31', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '35.5372222', '129.317'), (303, 89, ',1,89,303,', 3, '忠清北道', 'Jeollabuk-do', 'zhongqingbeidao', '45', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (304, 89, ',1,89,304,', 3, '忠清南道', 'Jeollanam-do', 'zhongqingnandao', '46', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (305, 131, ',1,131,305,', 3, '槟榔屿', 'Pulau Pinang', 'langyu', 'PH', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (306, 131, ',1,131,306,', 3, '玻璃市', 'Perlis', 'bolishi', 'PS', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (307, 131, ',1,131,307,', 3, '丁加奴', 'Terengganu', 'dingjianu', 'TR', '', 1, 0, '', NULL, '2019-01-25 02:51:17', '2019-01-25 02:51:29', '0', '0'), (308, 131, ',1,131,308,', 3, '吉打', 'Kedah', 'jida', 'KD',

幅编号是为多幅地图中的每一幅地图给定一个特定的号码，对其加以标志的过程。每幅地图的特定号码，称为此图幅的编号。计算新旧图幅号，打开HTML即可运行。

经纬度计算距离经纬度计算距离工具, 挺不错的。经纬度计算距离经纬度计算距离工具, 挺不错的。