在分析了多种WebGIS软件符号库性能的基础上,提出了基于SLD技术制作地图符号库的方法,通过Java语言编程实现了点、线、面状符号的扩展,并验证了通过该符号库可以完成地图专题图的制作以及符合OGC规范的WMS服务发布功能.%Based on the analysis of performance of a variety of WebGIS softwares'symbol library, in this paper a method that making map symbol library on the basis of SLD technology was presented, which expanded the symbol of point, line and polygon. Further more , it was proved that production of thematic map and release of WMS service can be completed through the symbol library.
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