摘要
介绍了地理信息系统软件发展的组件化趋势,并阐述了MapX的主要功能与模型结构。通过一个应用实例,详细讨论了图层控制、信息查询及数据访问等功能的实现。系统实现结果表明,MapX作为一个具有强大地图功能的ActiveX控件,可以灵活、高效地实现地理信息系统的应用。
Introduces the components trend of GIS,an d shows the main function and model construction of MapX. In this article, makes a case study to illustrate how to realize the functions of controlling layers, searchi ng features and binding data etc.It is demonstrated that MapX is a ActiveX contr ol that lets you conveniently,efficiently add powerful mapping capabilities to t he application of GIS.
出处
《微机发展》
2003年第5期59-61,共3页
Microcomputer Development
