[R] bwplot puts the bars in the wrong place

[Ben Bolker]

James Rome <jamesrome <at> gmail.com> writes:

> ... does the call automatically assume that the variable
> names are from the frame in the data= statement?

   Yes, it does.

How about

bwplot(tt~factor(OnHour,levels=0:23)|Runway,data=gdf,
     drop.unused.levels=FALSE)

?