High performance scatter plots.

[romanhaa]

Candidates 2D:

• Chart.js: https://www.chartjs.org/
• R2D3: https://rstudio.github.io/r2d3/
• dygraphs: http://dygraphs.com/
• Stardust: https://stardustjs.github.io/

Candidates 3D:

• rthreejs: https://github.com/bwlewis/rthreejs