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earino/foo.R

Created November 18, 2014 01:36
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is this not the same thing? I didn't understand your comment
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foo.R
> iris %>% filter(Species == "setosa") %>% .[,"Species"] %>% str()
Factor w/ 3 levels "setosa","versicolor",..: 1 1 1 1 1 1 1 1 1 1 ...
> iris %>% filter(Species == "setosa") %>% `[[`("Species") %>% str()
Factor w/ 3 levels "setosa","versicolor",..: 1 1 1 1 1 1 1 1 1 1 ...
> iris %>% filter(Species == "setosa") %>% .[,"Species"] %>% class()
[1] "factor"
> iris %>% filter(Species == "setosa") %>% `[[`("Species") %>% class()
[1] "factor"
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earino commented Nov 18, 2014

so is .[,"Species"] != [[("Species") ?

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