广州市全市域大比例尺基础地理数据网络发布系统及实现

REALIZATION OF WHOLE GUANGZHOU LARGE SCALE DATA FOR WEB PUBLISHING

利用了AjaxMap和WebService技术,开发了广州市全市域大比例尺基础地理数据网络发布系统,实现了大比例尺专题信息等海量数据的网络发布、查询浏览功能。

Using the technologies of AjaxMap and WebService, the whole GuangZhou large scale data for web publishing is realized. The massive data include： digital map for MicroStation, high resolution digital orthophoto map for JPG, thematic data for ArcGIS and Maplnfo etc. Compared with traditional WebGIS system, this system has many advantages such as much and varied data, fast response speed, cross platform and browser etc.