The popularity rating of chartkick explained

Github Repository Rubygem
The highest rated repository is rails/rails with 30890 watchers and 12525 forks, resulting in a Github score of 99.99 The highest rated Rubygem is rake with 111305426 total downloads
These are the references for the score, marking the popularity of 100%
Now, the repository for chartkick over at ankane/chartkick has got 3592 watchers and 365 forks, resulting in a Github score of 5.79 Now, the gem chartkick has got 806108 total downloads
Therefore, the relative popularity percentage can be calculated for chartkick
5.79 watchers & forks * 100% = 5.79%
99.99 top score
806108 total downloads * 100% = 0.72%
111305426 top score
The average of those two values results in the score:


So, assuming everyone is using the most popular projects,
roughly one out of 25 Rubyists use chartkick

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