How do I get a wider facet for the facet that only contains one variable on the x-axis. It is getting to narrow.
ggplot(df,aes(V1)) + geom_histogram(stat="count") + facet_grid(~Class, scales="free_x", space="free")+
theme_bw(base_size = 8) +
theme(axis.text.x = element_text(angle = 90, hjust = 1, size=5))