Hi Suzanne,
We don't have tooltips for axis labels, though we have though about adding
support for that. At best, you could use something like jQuery to attach
event handlers to the generated text elements, but that sounds rather
brittle.
Regarding tick labels with linebreaks, all you have to
I have a column chart with a discrete hAxis. My hAxis category labels are
abbreviated forms of a longer string, which I would like to show in a
tooltip, but there doesn't seem to be any way to accomplish that. I
wouldn't even mind rolling my own tooltips, but it seems that no mouseover
event
