Internal ordering of facets ggplot2
问题 I'm trying to plot a facets in ggplot2 but I struggle to get the internal ordering of the different facets right. The data looks like this: head(THAT_EXT) ID FILE GENRE NODE 1 CKC_1823_01 CKC Novels better 2 CKC_1824_01 CKC Novels better 3 EW9_192_03 EW9 Popular Science better 4 H0B_265_01 H0B Popular Science sad 5 CS2_231_03 CS2 Academic Prose desirable 6 FED_8_05 FED Academic Prose certain str(THAT_EXT) 'data.frame': 851 obs. of 4 variables: $ ID : Factor w/ 851 levels "A05_122_01","A05_277