面状符号

用专家系统技术进行面状符号设计

Area symbol design with expert system technology

在专题制图系统中，面状符号的自动绘制具有重要意义。

The area symbol 's automatic plotting plays an important role in the thematic mapping systems .

对CAD制图中面状符号自动填充方法的改进

The Improvement of Regional Symbols Auto-stuffing in CAD

主要论述利用地理信息系统软件（ArcGIS）制作国家标准地形图符号的整个过程，分析了地图符号制作方法和技巧，并分别结合点状、线状、面状符号的各自特点加以阐述。

This essay is aimed at presenting the entire process of making a set of national standard relief map symbols by means of the specific Geographic Information System software ( ArcGIS ) and analyzing its tools and techniques through expatiation on different characteristics of symbols .

现代专题制图系统中面状符号的软件研究

The study of software of surface symbol in the modern thematic mapping system

作者在深入研究扫描线填充算法的基础上，针对不同的面状符号设计并实现了相应的填充方法。

And different design methods are presented according to the difference of area symbols .

分别对点状符号、线状符号、面状符号的建库方法进行了较详细的介绍，对一些研究热点也有阐述。

So the details on how to develop point symbols , linear symbols and closed area symbols are introduced .

本文深入研究了点状符号、线状符号、面状符号的特点及构造原理，给出了地图符号库的定义。

In this paper , the author goes deep into the character and composition rule of point , line and area symbols , and the definition of Map Symbol Base is brought forward .

分析了矿图图形的基本特征，将矿图图形要素分为三类，即点状、线状和面状符号。

The basic features of the figures of mine map are analysed in the paper and the figures of mine map are divided into three types : point-figure , line-figure and area-figure symbols .

AutoCAD环境下地形图面状充填符号的产生

Making of area filling symbol of topographic map in AutoCAD

点状、线状和面状地图符号数学定义的研究

Mathematical Definitions of Point , Line and Area Symbols in Cartography

根据集合论和拓扑学的有关理论，导出了点状地图符号、线状地图符号和面状地图符号的数学定义。

A figure is composed of point and line cartographic symbols and it is the main body of map .

最后，通过模块实现了点、线、面状地图符号的设计以及地图符号化的功能，实验结果表明该模块实现了地理空间信息符号化表达。

The experimental results show that the module implements designing of a map symbol and symbolic expression function on geo-spatial information .

本文利用AutoCAD软件丰富的二次开发功能，通过对CAD阴影充填基本方法的讨论，实现了在大比例尺地形图中按图示制图符号自动绘制面状地物充填符号。

By discussing of the basic mothod of CAD shadow filling , it is realized that drawing area filling symbol of object automatically by topographic map symbols in large scale topographic map with the rich second exploiting functions of AutoCAD .