The chart is generated by this,[0] which looks like a custom implementation using the same technique as this xkcd-style chart library[1] made by the same person

The chart is generated by this,[0] which looks like a custom implementation using the same technique as this xkcd-style chart library[1] made by the same person who started this site (according to the footer). [0] https://github.com/bytebase/star-history/tree/main/packages/xy-chart https://github.com/bytebase/star-history/tree/main/packages/... [1] https://github.com/timqian/chart.xkcd https://github.com/timqian/chart.xkcd