r - Stat_density_2d contour plot is choppy and layered. How to smooth it out? - Stack Overflow
R Package for plotting shot locations : r/hockey
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sportypy — sportypy documentation
Attendance across the NHL - (Buffalo down 51%) : r/hockey
A high-value trajectory that represents one generic successful play by
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U.S. cities: ice rinks per 10,000 residents U.S. 2018
So You Want to Make a Hockey Data Viz?, by Meghan Hall, Nightingale