【摘要】 为适应当今空间数据类型繁多、数据量大、分布广等特点以及多维、动态的应用分析需求 ,将现代信息技术和以计算机网络为依托的分布式处理策略引入到GIS中就成为必然。WebGIS作为GIS发展的一个方向 ,其图形图像的重要性显得越来越突出。本文就SVG的特点 ,提出了一种在WebGIS中利用SVG进行图形图像的传输交互的技术实现方案。更多还原

【Abstract】 In order to adapt to the characters of spatial data today including various types,large quantity,wide distributing,and meet the demand of multidimensional and dynamic applied analysis,it is necessary to introduce modern information technology and distributing processing strategy to GIS.As one of developing directions of GIS,the graph and the image of WebGIS play a more and more important role.On characters of SVG,this article presents a technological method to transfer graphs and images alternately by SVG.更多还原