hadley/ggplot2 — comment on commit 9fb2a973166c2e60ea057c8e072804de8369f3a8
File: R/facet-locate.r line 14
By kohske:

No, no, this is relevant. sorry for confusion.
This `unique` drops duplicates, which is not expected by `stat_sum`, `stat_bin` etc, probably.
Do you think this line can be removed?