The physical model on the left is a bivariate histogram showing the correlation between the heights of fathers (horizontal axis) and sons (vertical axis). This data was famously collected by Karl Pearson and Alice Lee between 1893 and 1898. The physical visualization is thought to have been constructed around this time period or soon after, possibly under the supervision of Pearson. It is kept at the Department of Statistical Science, University […]
A commercial offer for a set of 10 plush distributions. Although not formally physical visualizations, they could in principle encode actual data. Source: web shop
California-based artist Loren Madsen, a long-time data sculptor (see our 1995 entry and our interview with him), created an outdoor sculpture where steel tubes show falling crime rates across eight crime categories over 30 years. The sculpture stands in front of a police station and jail in Chicago City. Sources: Healther Schultz (2015) California Sculptor Completes Commissioned Piece. Image courtesy of Loren Madsen. Also see Steven Pinker's TED Talk on the topic.