Country Point: the abstraction symbol of the country on the map.
国家点：国家的抽象化代表符号，用来代表地图上的国家。
On the base of analyzing the character and structure of the point, line, area symbols, a data structure of map symbol base which serves the symbolized output in digital mapping is put forward.
论述了在数字制图环境下地图输出的特点，在分析了地图上点、线、面符号特征和构造原理的基础上，提出了一种用于数字地图符号化输出的地图符号库数据结构。
On the basis of the visual variables of map symbol and the represent grade of map elements, this paper introduces the inference model of point symbol design in map design Expert System.
本文以地图符号的视觉变量和地图要素的表示等级为依据，详细介绍了地图设计专家系统中点状符号设计的推理模型。
In this article the category and the function of map symbol variables are analyzed from the point of view of map language.
本文从地图语言的角度，分析了构成地图符号的符号变量种类和功能。
Recognition of point-shaped map symbol based on shape analysis is expounded in this paper.
着重讨论了基于形状分析的点状地图符号识别。
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.
重点研究了实现线状符号及面状符号的快速算法：画线算法是实现线状符号的理论基础。
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.
重点研究了实现线状符号及面状符号的快速算法：画线算法是实现线状符号的理论基础。
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