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基于SVG的面状地图符号设计与实现
引用本文:王琤,李霖,尹章才. 基于SVG的面状地图符号设计与实现[J]. 测绘科学, 2007, 32(3): 168-170,145
作者姓名:王琤  李霖  尹章才
作者单位:武汉大学,资源与环境科学学院,武汉,430079;武汉理工大学,资源与环境工程学院,武汉,430070
基金项目:国家测绘局基金项目:数字地图制图知识工程的研究(1469990324231)
摘    要:
面状地图符号的设计与实现是计算机地图制图领域研究的基本问题,而面符号的共享则是当前开放地理信息技术研究的重要内容。本文结合面状地图符号设计的基本方法与开放标准的二维矢量标记语言SVG,提出并详细设计了基于SVG的面状地图符号。实验通过基于XML的地图表达原型系统测试,其结果证明能够满足我国地形图图式规范的符号表达要求。

关 键 词:SVG  面状地图符号设计  空间数据共享  地形图图式
文章编号:1009-2307(2007)03-0168-04
修稿时间:2006-03-03

The area symbols design and implementation based on SVG
WANG Cheng,LI Lin,YIN Zhang-cai. The area symbols design and implementation based on SVG[J]. Science of Surveying and Mapping, 2007, 32(3): 168-170,145
Authors:WANG Cheng  LI Lin  YIN Zhang-cai
Abstract:
It is the basic problem in computer mapping field that how to design and describe the area symbols, which is one of the three basic types of map symbols in cartography. Further more, sharing is an important issue in the study of open geographic information technology. Based on the basic design method of area symbols and SVG's advantages to describe two-dimensional graphics, this paper creates and designs some area symbols to form the map symbols library. Being tested in the XML-based map knowledge representation prototype system, it shows that these area symbols can satisfy the demand of standard mapping request.
Keywords:SVG  area symbols design  spatial data sharing  specifications for topographic maps
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