tooltip - Rgraph show key when cliking line -


i want display tooltip when click line graph, along usual tooltip value. there way link canvas key area?!

are referring interactive key?

http://www.rgraph.net/docs/interactive-keys.html

it's not tooltip though - highlights entry on key.

edit:

there's example of poly object has been positioned sit on line(s) , when clicked highlights appropriate key entry. wasn't simple accomplish (lots of playing coordinates) - neither trying remember wifes birthday when drunk:

http://www.rgraph.net/tests/spline-key-clickable.html


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