Animated word cloud in economics was developed by Jarko Fidrmuc, Petr Koráb, and David Štrba as a dynamic version of the word cloud for plotting text data. Building on the core framework of the WordSwarm project (https://github.com/thisIsMikeKane/WordSwarm), we construct unigrams from the article titles published in top 5 economic journals since 1886 and show our results in an MP4 video file.
The implementation in python is this article: