first_which_non_na_at

.tbl

A column selection, as for <code>dplyr::<a rd-options="" href="/link/select?package=tidytidbits&version=0.3.2" data-mini-rdoc="tidytidbits::select">select</a></code>

Row-wise first index of column that is not NA

A selection of various tools to extend a data analysis workflow based on the 'tidyverse' packages.
This includes high-level data frame editing methods (in the style of 'mutate'/'mutate_at'), some methods in the style of
'purrr' and 'forcats', 'lookup' methods for dict-like lists, a generic method for lumping a data frame by a given count,
various low-level methods for special treatment of 'NA' values, 'python'-style tuple-assignment and 'truthy'/'falsy' checks,
saving to PDF and PNG from a pipe and various small utilities.

Marcel Wiesweg

tidytidbits

A Collection of Tools and Helpers Extending the Tidyverse

first_which_non_na_at function

A column selection, as for <code>dplyr::<a rd-options='' href='select'>select</a></code>

first_which_non_na_at: Row-wise first index of column that is not NA

Description

Usage

Arguments

Value