| 摘要: |
| 本文介绍了通用的交互式可视化环境GIVE(generalinteractivevisualizationenvironment)的设计和实现技术.GIVE以数据流机制为核心,采用可视编程界面,为用户开发可视化应用提供了一个方便交互的模块级编程环境.与同类软件相比,GIVE具有如下特点:提供分支和循环控制结点,支持复杂应用程序的构建;支持应用模块和数据类型的扩充,系统具有良好的开放性;提供丰富的模块库. |
| 关键词: 科学计算可视化 数据流 平台 可视编程 |
| DOI: |
| 分类号: |
| 基金项目:本文研究得到国家自然科学基金资助. |
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| GENERAL INTERACTIVE VISUALIZATION ENVIRONMENT |
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Yang Xubo,Cai Wenli,Shi Jiaoying
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| Abstract: |
| This paper presents a GIVE(general interactive visualization environment),which supports the development of ViSC applications. GIVE owns a data flow kernel, a visual programming interface and extensible module libraries. These provide users a convenient interactive module-level programming environment. GIVE has these features: it introduces control nodes, e. g. IF-THEN -ELSE, COUNT -LOOP, WHILE -LOOP,to support conditional alternative structure and loop structure for building complex ViSC application; it is an opened environment, the module libraries and data types are both extensible; the module libraries contain a lot of algorithms. |
| Key words: ViSC data flow platform visual programming. |