The top graph is 24 hours of data in 2 minute increments. I have it rolling every 2 seconds to simulate live updating. In real-life it would only update every 2 minutes to match the data granularity.
See it running at http://bl.ocks.org/2657838
- incrementally update data or replace entire dataset
- interactive mouseover to view details
- animated switching of y-axis scale types (linear, power, log)
- dynamic redrawing on window resize
- not yet integrated with touch events, only mouse