On: Dimple: An object-oriented API for business analyt...

[tekacs]

plotly.js is the MIT licenced[1] charting library released by Plotly, which you can use to create plots without shipping data to anyone else.

It can be used from R (IIRC), since the corresponding Plotly library just generates a declarative JSON plot description, which plotly.js can use.

[1]: https://github.com/plotly/plotly.js/blob/master/LICENSE