joelburgarini I&#x27;m one of the maintainers of Chart.js. Version 2 (currently in a beta release, <a href="https:&#x2F;&#x2F;github.com&#x2F;nnnick&#x2F;Chart.js&#x2F;tree&#x2F;v2.0-dev" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;nnnick&#x2F;Chart.js&#x2F;tree&#x2F;v2.0-dev</a>) supports multiple x or y axes.