我有一个数据框200列,每列包含150个基因(行).
我想计算整个数据框中每个基因的出现次数
mydat <-
V1 V2 V3 V4 V5 V6 V7 V8
1 TGFBR2 TGFBR2 TGFBR2 TGFBR2 TGFBR2 TGFBR2 TGFBR2 TGFBR2
2 MAML2 MAML2 MAML2 MAML2 MAML2 MAML2 MAML2 MAML2
3 BMPR2 EIF5A WRAP53 WRAP53 EIF5A EIF5A EIF5A EIF5A
4 EIF5A BMPR2 EIF5A EIF5A ADAMTSL3 BMPR2 WRAP53 BMPR2
5 EIF5AL1 WRAP53 ADAMTSL3 BMPR2 BMPR2 WRAP53 BMPR2 EIF5AL1
6 WRAP53 EIF5AL1 BMPR2 ADAMTSL3 WRAP53 EIF5AL1 EIF5AL1 WRAP53
7 TBC1D5 ADAMTSL3 EIF5AL1 EIF5AL1 EIF5AL1 ADAMTSL3 ADAMTSL3 C1QTNF7
8 ADAMTSL3 C1QTNF7 C1QTNF7 C1QTNF7 …