the premier charting library for the web
built on top of D3.js and
Plotly.js Basic Charts is free for unlimited use if all links and references to Plotly remain visible and unmodified.
Plotly.js charts have click, hover and zoom events exposed for advanced customization.
All charts in Basic Charts, plus these:
Advanced Chart developers also have right to remove Plotly links and references on charts.
All charts in Basic and Advanced, plus these: