PKU Visualization

Data Hunches: Incorporating Personal Knowledge into Visualizations

Original link: http://vis.pku.edu.cn/blog/data-hunches/ The data presented in the visualization is not necessarily perfect and there may be some errors. For data quality issues, only domain experts are often aware of them. After discovering data quality problems in the visualization, experts can provide feedback through written notification, conversation, etc., but such feedback methods are very inefficient. …

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To Explore What Isn’t There — Glyph-based Visualization for Analysis of Missing Values

Original link: http://vis.pku.edu.cn/blog/%E6%8E%A2%E7%B4%A2%E4%BB%80%E4%B9%88%E6%98%AF%E4% B8%8D%E5%AD%98%E5%9C%A8%E7%9A%84-%E5%9F%BA%E4%BA%8E%E5%9B%BE%E5%85%83%E7%9A %84%E7%BC%BA%E5%A4%B1%E5%80%BC%E5%88%86%E6%9E%90%E5%8F%AF%E8%A7%86%E5%8C%96 / Missing values ​​are a common problem in datasets, and the analysis of missing values ​​is often challenging. Aiming at the problem of missing multivariate data, this paper proposes a primitive-based visualization MissiG, which analyzes the three proposed missing modes—quantitative missing (AM), joint missing (JM) and conditional missing (CM). A …

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Design Space for Data Videos and Animated Illustrations

Original link: http://vis.pku.edu.cn/blog/%E6%95%B0%E6%8D%AE%E8%A7%86%E9%A2%91%E4%B8%8E%E5% 8A%A8%E7%94%BB%E6%8F%92%E5%9B%BE%E7%9A%84%E8%AE%BE%E8%AE%A1%E7%A9%BA%E9%97% B4%EF%BC%88design-space-for-data-videos-and-animated-illustrations%EF%BC%89/ The two articles introduced in this issue are both about Design Space. The two articles have certain commonalities in the content of the discussion and writing style, so they are discussed and compared together. Data video is a genre of narrative visualization that combines visualization with motion graphics to tell …

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Summer School Curriculum Design Work – Y Chromosome Haplogroups and Chinese Surname Families

Original link: http://vis.pku.edu.cn/blog/y-tree/ As a special one of the 46 human chromosomes, the Y chromosome is only passed down from father to son, so that people can understand the development and migration of human patrilineal groups by studying the genetic evolution process of the Y chromosome. The human Y-chromosome lineage tree is the Y-chromosome evolutionary …

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Summer School Curriculum Design Works – National Red Tourism Classic Scenic Spot

Original link: http://vis.pku.edu.cn/blog/national-classical-senic-spot-of-red-tourism/ The “National Red Tourism Classic Scenic Spots List” was jointly released by 14 central and national ministries, commissions and bureaus including the National Development and Reform Commission and China Railway Corporation on December 19, 2016. There are 300 national red tourism classic scenic spots including Tiananmen Square in the country. directory. “A …

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Dashboard Design Patterns

Original link: http://vis.pku.edu.cn/blog/dashboard-design-patterns/ A dashboard is a visualization that uses multiple views to display data on the same topic. Since its inception, the dashboard has been used in a wide variety of applications such as business, hospital, and urban analytics. Existing work on dashboards focuses on high-level abstract guidelines. For example, try to avoid giving …

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Diverse Interaction Recommendation for Public Users Exploring Multi-view Visualization using Deep Learning

Original link: http://vis.pku.edu.cn/blog/%E5%88%A9%E7%94%A8%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4% B9%A0%E4%B8%BA%E5%A4%A7%E4%BC%97%E6%8E%A2%E7%B4%A2%E5%A4%9A%E8%A7%86%E5%9B% BE%E5%8F%AF%E8%A7%86%E5%8C%96%E8%BF%9B%E8%A1%8C%E5%A4%9A%E6%A0%B7%E5%8C%96/ The figure is a visualization system with multiple views, which is used to help explore the travel trajectories of the four poets in the Song Dynasty at various stages of their lives, as well as literary creations, analyzing the poets’ lives from multiple perspectives. The visualization system can be placed …

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Summer School Curriculum Design Works – Twenty-Four Solar Terms

Original link: http://vis.pku.edu.cn/blog/the-24-solar-terms/ The twenty-four solar terms have appeared since ancient times. It is divided from the perspective of astronomy. The handle of the Big Dipper points in different directions to represent different seasons. According to the rotation of the handle of the Big Dipper, it is subdivided into twenty-four A solar term. The twenty-four …

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DumbleDR: Predicting User Preferences of Dimensionality Reduction Projection Quality

Original link: http://vis.pku.edu.cn/blog/dumbledr/ Dimensionality reduction is a commonly used method for high-dimensional data visualization, which projects high-dimensional data into a low-dimensional space, preserving specific characteristics of the original data in the resulting projection. Since different dimensionality reduction methods aim to preserve different characteristics of the data, they can produce very different results. To help users …

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Visualizing China

Original link: http://vis.pku.edu.cn/blog/visualization4china/ “Visualizing China” is a long-term visual science popularization attempt carried out by the Visualization and Visual Analysis Laboratory of Peking University, especially during the National Science Popularization Week in 2022. Brilliant China, the light is shattered. Over thousands of years, it has become a majestic place in the east. In the past …

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Comparative Evaluation of Bipartite, Node-Link, and Matrix-Based Network Representations

Original link: http://vis.pku.edu.cn/blog/networkrepresentationevalutaion/ Network data is a common data type in daily life, such as social networks, paper citation networks, and biological networks. As shown in Figure 1, among the methods of network visualization, Node-link Diagram and Adjacency Matrix are the most commonly used. Another bipartite layout method (Bipartite Layout) was first used on bipartite …

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Summer School Curriculum Design Works – China Ancient Pagoda Range Rover

Original link: http://vis.pku.edu.cn/blog/chinese-ancient-pagoda-one/ As a traditional architectural style, the ancient pagoda is a concrete manifestation of ancient Chinese politics, culture, folklore and religion. The majesty, towering, majestic, vigor and harmony of the ancient pagoda not only shocks us, but also inspires us to re-call our senses and minds to listen, observe and understand the sounds, …

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