igoldin2u

I think it's important to have the `hover` argument to `ly_bar` to work similarly to `ly_points`. This doesn't work right now: ``` a % count(cut) figure(a) %>% ly_bar(cut, n, hover=list(cut))...

I skimmed `layer_bar.R`. I think there's two use cases - one where `layer_bar.R` does need to do data aggregation, and one where the initial data are already aggregated. In either...

With a bar plot, I would want a callback to provide the x-axis index of the bar and the y-axis height of the tap. I'd also want to check that...

Confirming. Also no need to use a data.table; `data.frame()` produces the same effect.