摘要
基于Android终端的行业移动GIS应用越来越多,而GIS终端获取的位置数据与地理底图及专题数据坐标系不匹配,常常困扰GIS开发人员。本文介绍了坐标转换的基本原理,并根据移动GIS的需要将转换过程简化,描述了坐标转换模块开发的过程并列出了核心代码。
The mobile GIS systems based on Android are very popular now , it ’ s a problem that how to math the base map with thematic data .This article introduced the theory of coordinate transformation and simplified it for mobile GIS system ,then described the development process and listed the main source code .
出处
《城市勘测》
2015年第1期113-115,共3页
Urban Geotechnical Investigation & Surveying
