This paper describes a design of a common and scalable adjusting system for train graph, including the design of data structure, graphic displaying and adjusting operation.

该文讨论了一种可复用和易扩展的运行图调整系统的设计，其中介绍了包括数据结构、图形显示及调整操作的设计。

youdao

This system has many characteristics, eg. friendly graphic menu operation, visual graph analysis and data processing etc.

该系统具有图形化友好菜单操作、可视化曲线分析和数据处理等特点。

youdao

Graphic system can realize data visualization, data query, assistant decision during earthquake by kinds of operation to the map.

图形系统可对地图进行各种操作，完成数据显示、数据查询分析、地震辅助决策等。

youdao