A new pie chart that shows your music listening history in detail is delighting music fans. The tool takes a user’s Spotify history and turns it into a neat pie chart that shows the genres they ...

Qin Zhou, Changliang Zou, Zhaojun Wang, Wei Jiang, Likelihood-Based EWMA Charts for Monitoring Poisson Count Data With Time-Varying Sample Sizes, Journal of the American Statistical Association, Vol.