9由于本文为黑白印刷,无法呈现该可视化设计的色彩区别,该可视化设计请见:https://www.reddit.com/r/datalsugly/comments/2xe78i/from_rmapporn red and_green_giant_ circles_for/.
10TOW Center. The Art and Science of Data-driven Journalism[EB/OL].[2015-9-3].http://towcenter.org/ wp-content/uploads/2014/05/Tow-Cente r-Data-Driven- Journalism.pdf.