第三天(11月13日)
可视化分类学:“视觉表示”从顶层到底层

今天,我们将探讨作为顶层的“视觉表示”的各类图表和可视化分类学对信息传达的便利性作用。同时,我们将批判性分析可视化分类学的价值和局限性。接着,我们将探讨作为底层的“视觉表示”的标记和通道,如何通过编码规则将抽象信息转化为可感知的视觉元素,构建数据的基础图形元素。
如何准备这一天
每个小组在腾讯文档中选择一个可视化类型,注册自己组员的名字;
在文献 《可视化动物园之旅:从显而易见到鲜为人知的强大可视化技术概览》 中找到你选择的相关章节(请注意,图片和相关的文本可能不在一页上,建议先找到你所选可视化类型的对应段落,然后根据内容,定位到配图);
根据阅读分享指南,准备好今天的课堂分享。
今日议程
上午
可视化分类学
常见的可视化分类系统
理解分类学的意义
翻转课堂:小组分享(10分钟),提问时间不限
理解分类学的局限
下午
可视化效用
理解可视化效用的效用差异
效用的承载单元——标记与通道
介绍基于 Glyph 的可视化
回顾“视觉表示”:驱动可视化分类学的底层逻辑
理解视觉变量和视觉编码
理解数据变量的特性对选择合适的视觉变量的影响
课堂互动:视觉变量识别
课堂练习2:在信息动线图上分析每个“视觉表示”的视觉变量
作业
视觉编码练习:基于标记和通道创建个性化的图形
详细信息请浏览作业指南。
参考与引用
Heer, Jeffrey, Michael Bostock, and Vadim Ogievetsky. “A Tour through the Visualization Zoo: A Survey of Powerful Visualization Techniques, from the Obvious to the Obscure.” Queue 8, no. 5 (2010): 20–30.
Munzner, Tamara. Visualization Analysis and Design. CRC Press, 2014.
Apache ECharts. Accessed from https://echarts.apache.org/
Holtz, Yan, and Conor Healy. “From Data to Viz | Find the Graphic You Need.” 2018. Accessed from https://www.data-to-viz.com/.
Abela, Andrew. “Chart Suggestions—A Thought-Starter.” Extreme Presentation. 2009. Accessed from https://extremepresentation.typepad.com/files/choosing-a-good-chart-09.pdf.
“Visual Vocabulary.” GitHub. 2016. Accessed from https://github.com/ft-interactive/chart-doctor/tree/master/visual-vocabulary.
Ribecca, Severino, and Jonathan Schwabish. The Graphic Continuum. 2014. Accessed from https://www.severinoribecca.one/portfolio-item/the-graphic-continuum/.
Maguire, E., Rocca-Serra, P., Sansone, S., Davies, J., and Chen, M. “Taxonomy-Based Glyph Design—with a Case Study on Visualizing Workflows of Biological Experiments.” IEEE Transactions on Visualization and Computer Graphics 18, no. 12 (2012): 2603–2612.
Duffy, B., Thiyagalingam, J., Walton, S., Smith, D. J., Trefethen, A., Kirkman-Brown, J. C., … & Chen, M. “Glyph-Based Video Visualization for Semen Analysis.” IEEE Transactions on Visualization and Computer Graphics 21, no. 8 (2013): 980–993.
Statistical Diagram: VI. Exposition Universelle de 1889. Recettes Brutes des Theatres et Spectacles des Paris de 1878 à 1889. Accessed from https://purl.stanford.edu/cm899df8460.
Speranza, Joel. “Creating an Adjacency Matrix from a Network Graph.” YouTube. Accessed from https://www.youtube.com/watch?v=5S1II7Mc8v8.
Lupi, Giorgia, and Stefanie Posavec. Dear Data. Chronicle Books, 2016. Accessed from https://www.dear-data.com/theproject.
Bertin, Jacques. Sémiologie Graphique: Les Diagrammes, les Réseaux, les Cartes. 1967.
Mackinlay, Jock. “Automating the Design of Graphical Presentations of Relational Information.” ACM Transactions on Graphics (TOG) 5, no. 2 (1986): 110–141.
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