Javascript chart library or php chart library

Question

Can anyone recommend a library of javascript or php diagrams that allow me to scroll and zoom in / out on a chart like google stock chart? Thanks

Answer 1

Fleet is a javascript library with some features like this. Here is an example (not quite what you are looking for, but similar): http://people.iola.dk/olau/flot/examples/zooming.html

Here is the fleet: http://code.google.com/p/flot/

Answer 2

Why not use Google’s interactive charts? There seem to be some tools for effects like scaling, etc.

http://code.google.com/apis/visualization/interactive_charts.html