I would recommend FLOT http://www.flotcharts.org/ Example for zooming http://www.flotcharts.org/flot/examples/zooming/index.html Example for mouseover/click http://www.flotcharts.org/flot/examples/interacting/index.html A lot of additional examples and plugins are here http://jumflot.jumware.com/IndexJUMFlot.html There is also an editor available http://jumflot.jumware.com/tools/FlotEdit/FlotEdit.html Under help you will find some videos and may be, somebody will recognize the speaker ;-) If you give me the data, I will create an example.
@JumJum started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I would recommend FLOT http://www.flotcharts.org/
Example for zooming http://www.flotcharts.org/flot/examples/zooming/index.html
Example for mouseover/click http://www.flotcharts.org/flot/examples/interacting/index.html
A lot of additional examples and plugins are here http://jumflot.jumware.com/IndexJUMFlot.html
There is also an editor available http://jumflot.jumware.com/tools/FlotEdit/FlotEdit.html
Under help you will find some videos and may be, somebody will recognize the speaker ;-)
If you give me the data, I will create an example.