The popularity rating of chartkick explained

Github Repository Rubygem
The highest rated repository is rails/rails with 27558 watchers and 11061 forks, resulting in a Github score of 100.00 The highest rated Rubygem is rake with 80177326 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 2316 watchers and 206 forks, resulting in a Github score of 5.16 Now, the gem chartkick has got 358152 total downloads
Therefore, the relative popularity percentage can be calculated for chartkick
5.16 watchers & forks * 100% = 4.04%
100.00 top score
358152 total downloads * 100% = 0.45%
80177326 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 33 Rubyists use chartkick

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