watermouth/R_dplyr_memo.md

Created October 19, 2019 00:10

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dplyr を vector に適用する...ことはできないが似たことはできる

Raw

R_dplyr_memo.md

ref

https://stackoverflow.com/questions/44169164/dplyr-filter-on-a-vector-rather-than-a-dataframe-in-r

code

> c("A", "B", "C", "D") %>% .[matches("[^AB]", vars=.)]
[1] "C" "D"
> c("A", "B", "C", "D") %>% .[.!="A"]

note

To be more explicit, you can convert the vector to data.frame before using %>%.

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