This paper describes a design of a common and scalable adjusting system for train graph, including the design of datastructure, graphic displaying and adjusting operation.
The datastructure of linear quadtree coding for two-dimension graphicdata is presented.
介绍了二维图形数据的线性四叉树编码数据结构。
3
Symbol table is datastructure which has high arithmetic complexity from whole structure and items' attribute information, and it is inconvenient for users to interact with graphic interface.