线状符号

提出了组合式绘制线状符号的方法，在此基础上提出了参数化线状符号设计思想，并用面向对象的方法和程序设计语言予以组织、实现。

In this paper , a method of assembled drawing line symbols has been proposed , and put forward parametric line symbols design idea which are implemented by using object_oriented programme designing language .

GIS符号库中复杂线状符号设计技术的研究

Designing Technique of Complicated Linear Symbols in GIS Symbol Database

面向GIS的矢量线状符号填充算法研究

Study on Filling Algorithm of Vector Linear Symbol Oriented GIS

面向GIS的线状符号开放式多元设计方案

Open Multi-style Designs of the GIS-Oriented Linear Symbol

基于AutoCAD数字化地形图线状符号二次开发方法探讨

The Second Development of the Linear Symbol on Digital Topographic Map Based on AutoCAD

运用对象组合（OC）技术建构线状符号库

Constructing A Line Map Symbol Base With Object-Combination Technology

该文分析了GIS中矢量线状符号的特点与基本构成，提出了一种高效且通用的矢量线状符号的填充算法。

This paper makes an analysis of the characteristics of vector linear symbol and its basic components in GIS field , and puts forward a general filling algorithm .

地图线状符号图案单元的优化配置方法

Intelligent Method of Optimum Placement for Pattern Cell of Linear Symbols

基于地理信息可视化的线状符号表达方法的研究

The Method of Linear Symbol Expressing Based on Geographic Information Visualization

本文根据线状符号的特征，介绍代数运算在绘制地图线状符号中的应用。

This paper introduces algebra operation into drawing linear symbols on maps .

地图线状符号空间关系的处理

The Handling of Spatial Relations of the Cartographic Linear Symbols

复杂线状符号的设计及优化算法研究

Design and Algorithm Optimization of Complex Linear Symbol

数字地形图中线状符号的数据转换方式

Data Transform of Linear Symbol in Digital Map

地形图符号库的设计线状符号库的面向对象设计

Object-Oriented Design of Line-like Map Symbol Database

线状符号的分解与组合

Decomposition and Combination of Linear Symbol

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 .

该算法根据线状符号的三个特性，由多级灰度影像为基础抽取信息，以形成多重判据，由此可有效地跟踪线状符号。

According to three properties of linear symbols in grey image , the algorithm based on multiple criteria is valid for line following .

本文论述了利用AutoCAD/R14线型定义功能建立大比例尺地形图线状符号库的方法、技巧及所应注意的问题，并给出了部分线型的定义。

This paper is on how to develop Linear Symbols for large - scale map using AutoCAD , some skills , advice and examples are given .

针对地图线状符号中的需求，提出了利用自定义线型设计线状符号的新方法，以解决常规线型符号绘制的问题。

A new method of user-defined linetype is put forward to design linear symbol . This method can solve the drawing problems and improve the drawing speed .

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 .

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 .

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 .

地形图线状目标与点状符号的自动分离

Automatic Separation of Graph / Symbol in Topographic Map

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 .

本文根据线状要素地理信息表达的需要，对线状符号进行了分类，在分析了线状符号的视觉变量之后，给出了其图案单元的数据结构。

The linear symbol is classified according to the demand for symbol expressing , besides the data-structure of pattern cell of linear symbols is given combining with its visual variable .