coalesce: Return first non-missing element
In maditr: Fast Data Aggregation, Modification, and Filtering with Pipes and 'data.table'

coalesce

R Documentation

Return first non-missing element

It is an alias for data.table fcoalesce. For details see fcoalesce

coalesce(...)

...

vectors

A vector the same length as the first ... argument with NA values replaced by the first non-missing value.

# examples from dplyr
x = sample(c(1:5, NA, NA, NA))
coalesce(x, 0L)

y = c(1, 2, NA, NA, 5)
z = c(NA, NA, 3, 4, 5)
coalesce(y, z)

maditr documentation built on April 2, 2022, 5:05 p.m.

maditr index

Introduction

Note that we can't provide technical support on individual packages. You should contact the package authors for that.