This is a strong example of data journalism because it combines data analysis, visual storytelling, and multimedia to give audiences a clear and engaging experience. First, it uses extensive data to explain social and economic aspects beyond Beijing’s Fifth Ring, adding depth to the story. Second, visual elements like maps and interactive features make the data easier to understand. Finally, with text, maps, animations, audio, and video, it offers a rich, multidimensional report that meets diverse audience needs.
http://datanews.caixin.com/interactive/2018/56ring/