I just discovered the newish ggplotly function that makes ggplot2 graphs into interactive plotly visualizations. This is great. But I also ran into an odd effect, possibly a
You can get axis names if you supply them as arguments to scale_... function.
scale_...
qplot(wt, mpg, data=mtcars, colour=factor(cyl)) + scale_x_log10("wt") ggplotly()