Is there a javascript library that allows for drawing histograms/graphs over timelines, allow zooming, as well as selecting regions.
Something similar to Google's Financial Data Graphs (allows for scrolling, zooming in, as well as selecting ranges) Google Financial Data
Thanks.
I have found this flash charts framework to be quite useful:
http://teethgrinder.co.uk/open-flash-chart/
JSFLot is a JavaServer Faces chart library based on flotr
http://code.google.com/p/jsflot
Stack Overflow uses Flot for the zoomable time-series chart in the Reputation tab of user profiles.
You may want to check these links for further information on Flot:
The CHAP Links Library comes with a zoomable/movable graph and is designed to display large amounts of data:
http://almende.github.com/chap-links-library/
You could try this Flash charts library, could be easily integrated into web page:
http://www.maani.us
You can have a look at Chronoscope or flot.
Other libraries: