The Highcharts Ruby SDK by Nick Willever communicates with the API to access charts categories. It aims to assist developers in the creation of data visualization applications. Installation and usage available.
GitHub has announced support for Jupyter, including Jupyter notebook rendering and the ability for Jupyter users to leverage GitHub collaborative features.
Chart APIs are useful and popular, and Google knows how to do them well, so they're continuously adding more features and options for customization to their Visualization API. The Google Code Blog recently highlighted a few of the newest features.
