Exploring spatial networks Materials from class on Friday, August 12, 2022 Network data in R H. Wickham, D. Navarro, and T. Lin Pedersen, Ggplot2: Elegant Graphics for Data Analysis (Springer, 2020). – Chapter 7. Free online. Visualizing origin-destination data J. Wood, A. Slingsby, and J. Dykes, “Visualizing the Dynamics of London’s Bicycle-Hire Scheme,” Cartographica: The International Journal for Geographic Information and Geovisualization no. 4 (2011): 239–251.