Variational circular treemaps for interactive visualization of hierarchical data

Variational circular treemaps for interactive visualization of hierarchical data
复制标题

用于分层数据交互式可视化的变分圆形树图

DOI:
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发表时间:
2015
期刊:
IEEE Pacific Visualization Symposium
影响因子:
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通讯作者:
Lin Lu
Lin Lu
中科院分区:
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文献类型:
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作者:
Haisen Zhao;Lin Lu

文献摘要

被引文献

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层次数据的可视化是信息可视化的重要内容。我们提出了一种新的布局算法,解决磁盘包装作为一个连续的优化问题的变分圆形树图。与传统的圆形树图相比,我们的变分圆形树图实现了更高的空间利用率,并支持自然的交互,如焦点+上下文扭曲以及用于数据导航的向下钻取和向上卷取操作。实验结果表明,我们的方法的可视化和交互的有效性。
Visualization of hierarchical data is of great importance in information visualization. We present variational circular treemaps with a novel layout algorithm by solving disk packing as a continuous optimization problem. Our variational circular treemaps achieve higher space utilization ratio compared with the traditional circular treemaps and support natural interactions as focus+context distortions and drill-down and roll-up operations for data navigation. Experimental results show the effectiveness of our method for visualization and interaction.