WebI've received a function from another worker to calculate the height required of a tree to reach a certain height at age 100 (SI). My job is to put this into purrr to calculate what the height will... WebSep 30, 2024 · 1. There is a function called tidyr::crossing. As per the help function, it does this: ‘crossing ()’ is a wrapper around ‘expand_grid ()’ that de-duplicates and sorts its …
crossing() doesn
WebJan 24, 2024 · @mgirlich is now a tidyr author in recognition of his significant and sustained contributions. All lazyeval variants of tidyr verbs have been soft-deprecated. Expect them to move to the defunct stage in the next minor release of tidyr . any_of() and all_of() from tidyselect are now re-exported . dplyr >= 1.0.0 is now required. Pivoting Webexpand () generates all combination of variables found in a dataset. It is paired with nesting () and crossing () helpers. crossing () is a wrapper around expand_grid () that de … lic banners
Unique combination of all elements from two (or more) vectors
WebMar 27, 2024 · You can use tidyr::expand_grid or tidyr::crossing tidyr::expand_grid (a = x$x, b = x$x) #tidyr::crossing (a = x$x, b = x$x) # a b # #1 a a #2 a b #3 a c #4 b a #5 b b #6 b c #7 c a #8 c b #9 c c This is similar to base R expand.grid only the order is different. expand.grid (a = x$x, b = x$x) Share Follow answered Mar 27, 2024 at 13:23 WebMay 1, 2012 · Since version 1.0.0, tidyr offers its own version of expand.grid (). It completes the existing family of expand (), nesting (), and crossing () with a low-level function that works with vectors. When compared to base::expand.grid (): Varies the first element fastest. Never converts strings to factors. Does not add any additional attributes. WebMay 26, 2024 · I often use tidyr::crossing () to join all values from group2 to group. data_frame (group = c (LETTERS [1:3])) %>% crossing (group2 = letters [4:5]) I might do something like this: data %>% distinct (group) %>% … mckee foods gentry ar jobs