| GIS中的不规则多边形图形热点选取技术 |
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| 引用本文： | 洪志全.GIS中的不规则多边形图形热点选取技术[J].成都理工大学学报(自然科学版),1999(2):187-190. |
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| 作者姓名： | 洪志全 |
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| 作者单位： | 成都理工学院计算机工程系,成都,610059 |
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| 摘 要： | 介绍了ＧＩＳ开发中用ＶｉｓｕａｌＢａｓｉｃ５．０实现不规则多边形图形热点选取的方法技术。该选取技术是各种信息查询系统和图形数据库系统的开发所必不可少的操作功能。该实现方法也可在ＶｉｓｕａｌＣ＋＋，ＶｉｓｕａｌＦｏｘｐｒｏ等语言中应用
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| 关 键 词： | 不规则多边形 图形热点 |
SELECTION TECHNOLOGY OF IRREGULAR POLYGON GRAPHIC HOTSPOT IN GIS |
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| Hong Zhiquan.SELECTION TECHNOLOGY OF IRREGULAR POLYGON GRAPHIC HOTSPOT IN GIS[J].Journal of Chengdu University of Technology: Sci & Technol Ed,1999(2):187-190. |
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| Authors: | Hong Zhiquan |
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| Abstract: | This paper shows the selection technology how to use Visual Basic 5.0 to bring about irregular polygon graphic hotspots in developing the geographic information system (GIS). This selection technology is a necessary function in every infomation system and graphic database. This method can be applied to Visual C ++ , Visual Foxpro,and other computer language. |
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| Keywords: | API |
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