No, sorry, I do not know. It would be nice to have some kind of standard format for these kind of info so a visualization like yours could be applied easily to

No, sorry, I do not know. It would be nice to have some kind of standard format for these kind of info so a visualization like yours could be applied easily to different databases. Maybe with some API-mangling (like yahoo pipes) it would be possible to consume several data sources and feed them into your js. Just an idea.