Created
November 18, 2014 01:46
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tbl_df drops?
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| > tbl_df(iris) %>% class() | |
| [1] "tbl_df" "tbl" "data.frame" | |
| > tbl_df(iris) %>% filter(Species == "setosa") %>% class() | |
| [1] "tbl_df" "tbl" "data.frame" | |
| > tbl_df(iris) %>% filter(Species == "setosa") %>% .[,"Species"] %>% class() | |
| [1] "factor" | |
| > tbl_df(iris) %>% filter(Species == "setosa") %>% .[,"Species"] %>% str() | |
| Factor w/ 3 levels "setosa","versicolor",..: 1 1 1 1 1 1 1 1 1 1 ... |
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Yeah, check your dplyr version