| 点状专题要素符号库的设计与实现 |
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| 引用本文： | 谢超.点状专题要素符号库的设计与实现[J].地理空间信息,2008,6(1):118-120. |
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| 作者姓名： | 谢超 |
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| 作者单位： | 信息工程大学测绘学院,河南郑州450052 |
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| 摘 要： | 从点状专题要素符号的构造原理出发，探讨了点状专题要素符号库的设计方法，详细地论述了符号的特点和构成、符号库的结构及点符类的构造，并对点状专题要素符号制作工具的实现方法作了简要阐述。
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| 关 键 词： | 地理信息系统 符号 符号库 面向对象 |
| 文章编号： | 1672-4623（2008）01-0118-03 |
| 收稿时间： | 2006-11-28 |
Design and Implementation of a Symbolic Database in Point Thematic Feature |
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| XIE Chao.Design and Implementation of a Symbolic Database in Point Thematic Feature[J].Geospatial Information,2008,6(1):118-120. |
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| Authors: | XIE Chao |
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| Institution: | XIE Chao ( Institute of Surveying and Mapping, Information Engineering University, Zhengzhou 450052, China ) |
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| Abstract: | On the base of structure theory of point thematic feature, this paper discussed the design methods of symbolic database in point thematic feature, dissertated characteristic and formation of symbols, structure of the symbolic database, and construction ofthe classes ofpoint symbol in detail. Finally, expatiated realization method to manufacture tool in point thematic feature in brief. |
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| Keywords: | GIS symbol symbolic database object-oriented |
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