The facet_grid repeat the x-axis under each plot of a colomun. No argument allows to remove it. [distri_gRate_GFP.pdf](https://github.com/yhat/ggpy/files/3594181/distri_gRate_GFP.pdf)
The facet_grid repeat the x-axis under each plot of a colomun. No argument allows to remove it.
distri_gRate_GFP.pdf