该方法的基础是图元设计，以及图元编辑、辅助功能、动画、数据库支持、文件操作和打印等技术。
The method involves the design and edit of graphical cell, assistant function, animation, database support, file operation and print file.
这款图形化流程图组态仿真软件具有美观的操作界面，强大的绘图功能和图形编辑功能，提供三维图元库，使你可以设计更逼真的流程图。
The software supplies beautiful operation interface, mighty functions of drawing and editing graphics and three-dimensional graphics library, which enable users to design more vivid flow charts.
实现了对图元信息的录入、删除和编辑；实现了对图层信息的查询统计功能。
Including collection, deletion and edition of map meta information Realizing the function of layer information of maps statistics and querying.
图元信息管理在图形编辑与CAD应用研究中均具有重要的作用。
The efficient management for the graphic element information plays an important role in the graphic edit and the applied research of CAD.
图形的交互式编辑部分主要研究了图元的拾取算法和使用变换矩阵实现对图元的旋转、比例缩放和平移等二维变换。
As for the interactive graphic editing, the article mainly focuses on graphic element collect algorithm and two-dimension transformation such as rotation, scale and translation using convert matrix.
利用工厂模式实现图元创建机制，给出了图元属性编辑、旋转操作等功能具体设计。
Use the factory model to create graphic element, then realize the function of property editing, operation just as rotation.
利用工厂模式实现图元创建机制，给出了图元属性编辑、旋转操作等功能具体设计。
Use the factory model to create graphic element, then realize the function of property editing, operation just as rotation.
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