摘要
MAPGIS是原国家科委推荐的地理信息系统首选平台 ,图层操作是MAPGIS主要功能之一。对地图进行分层管理便于数据处理 ,分层管理是计算机对地图管理的重要内容。文中结合MAPGIS介绍了图层的概念、图层操作 ,并重点阐述了如何划分图层及图层划分意义。
MAPGIS has been recommended as the first choosed platform of geographic information system by the former state science and technology commission. The operation of map layer is one of the main function of MAPGIS. Map layer contributes to data editor. Layer management is important content that computer manages maps. Based on MAPGIS, this paper introduces concept and operation of map layer and chiefly describes how to divide map layer and significance of dividing map layer.
出处
《测绘学院学报》
2000年第3期216-219,共4页
Journal of Institute of Surveying and Mapping
