专题要素表示方法符号化视觉的探讨

Study of expression method of thematic factor from symbolization

从专题要素符号化角度，分析专题要素的表示方法，提出符号构成元素的概念．讨论结果表明，符号构成元素和专题要素表示方法有着极为密切的关系；符号构成元素对于开发专题要素新的表示方法，扩展表示方法的功能，规范专题地图设计模式有重要意义．

From symbolization, study of expression method of thematic factor is presented and the symbolic constitution elements is put forward. It is shown that the symbolic constitution elements are closely related to expression method of thematic factor;the symbolic constitution elements are of a great value in developing new expression method of thematic factors and expanding the function of expression method.