https://www.theguardian.com/us-news/2020/mar/02/texas-polling-sites-closures-voting
Guardian did a quite nice job covering this election manipulation in Texas, where hundreds of polls have closed. In the articles, there is an interactive graphic (map) that allows the reader to slide the year from 2012 to the last year with available data to see the change in voter densities per district by county. It's simple but illustrates the changes rather starkly and well!
