Rickshaw: A JavaScript toolkit for creating interactive time-series graphs. Graphing Toolkit Rickshaw provides the elements you need to create interactive graphs: renderers, legends, hovers, range selectors, etc.
You put the pieces together. See Demo → Built on d3.js. D3.js - Data-Driven Documents. Cubism.js. Time Series Visualization foo7.6 bar−6.2 foo + bar1.4 foo - bar14 Cubism.js is a D3 plugin for visualizing time series.
Raphaël—JavaScript Library. Mrdoob/three.js. Chandlerprall/Physijs.