Line charts may be a popular and straightforward chart type, but there's still a lot one can do to improve them! When it comes to presidential approval ratings, colors, averages, and annotations can make all the difference. 🎨 🪧 📈

Find out how Datawrapper's co-founder and visual journalist, Gregor Aisch (@gka), improved a colleague's line chart:

https://www.datawrapper.de/blog/fix-my-chart-approval-ratings