purrr

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Use purrr::map to rewrite a vector as in for loop
user_131099390
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3
4
84
purrr r
map over list columns and extract the first list item
user_64473990
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3
3
112
purrr dataframe r
Pass column names into a function using apply or map
user_152931910
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2
2
952
purrr dataframe r
Give multiple elements to a function & assign them
user_96655650
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2
1
45
purrr r function
Using accumulate function with second to last value as .init argument
user_143145200
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7
2
237
accumulate rolling-computation purrr dplyr r
How to produce a self-referencing variable in R (e.g., index levels given returns)?
user_133224510
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2
3
125
self-reference accumulate purrr lag r
R multiple loops using purrr where output is a data table/tibble/matrix
user_50517600
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3
2
72
purrr nested-loops r
how to provide expression to `purrr::pmap` for function using tidy evaluation
user_79736260
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2
1
55
tidyeval purrr rlang r
Accessing results from a list column when some elements are NA
user_28299610
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2
2
40
purrr tidyverse r try-catch
Fast way to calculate values in cells based on values in previous rows
user_122846890
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5
3
281
rolling-computation purrr data.table dplyr r
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