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GIS中要素表达的若干问题分析及处理
引用本文:吴小芳,杜清运,胡月明,徐智勇. GIS中要素表达的若干问题分析及处理[J]. 测绘信息与工程, 2007, 32(2): 29-31
作者姓名:吴小芳  杜清运  胡月明  徐智勇
作者单位:1. 华南农业大学信息学院,510642
2. 武汉大学地理信息系统教育部重点实验室,430079
3. 广州市市政园林局,510060
摘    要:
以传统地图中要素表达要求为依据,分析了GIS中要素表达所存在的问题与产生的原因及其表现形式,提出了通过图层顺序控制、程序算法、符号分层绘制等多种方法来解决问题,提高了GIS可视化质量。

关 键 词:地图制图  地理信息系统  可视化  地图符号
文章编号:1007-3817(2007)02-0029-03
修稿时间:2006-11-09

ANALYSIS AND DISPOSAL ON REPRESENTATION PROBLEMS OF FEATURES IN GIS
WU Xiaofang,DU Qingyun,HU Yueming,XU Zhiyong. ANALYSIS AND DISPOSAL ON REPRESENTATION PROBLEMS OF FEATURES IN GIS[J]. Journal of Geomatics, 2007, 32(2): 29-31
Authors:WU Xiaofang  DU Qingyun  HU Yueming  XU Zhiyong
Abstract:
Firstly the problems of formal representation in GIS are researched and analyzed according to the representation demand of traditional cartography.Then,according to the reasons and representation style,the problems are divided into two classes.According to two types of problems,many solutions,such as programming algorithm,symbol layered drawing and others,are used to solve the problems,in order to keep GIS visualization fit for the demand of cartography and improve the quality of GIS visualization.
Keywords:cartography  GIS  visualization  map symbol
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