vroom: spec – R documentation

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spec

Examine the column specifications for a data frame

Description

cols_condense() takes a spec object and condenses its definition by setting the default column type to the most frequent type and only listing columns with a different type.

spec() extracts the full column specification from a tibble created by readr.

Usage

cols_condense(x)

spec(x)

Arguments

`x`	The data frame object to extract from

Value

A col_spec object.

Examples

df <- vroom(vroom_example("mtcars.csv"))
s <- spec(df)
s

cols_condense(s)

vroom

Read and Write Rectangular Text Data Quickly

v1.4.0

GPL-3

Authors

Jim Hester [aut, cre] (<https://orcid.org/0000-0002-2739-7082>), Hadley Wickham [aut] (<https://orcid.org/0000-0003-4757-117X>), https://github.com/mandreyel/ [cph] (mio library), R Core Team [ctb] (localtime.c code adapted from R), Jukka Jylänki [cph] (grisu3 implementation), Mikkel Jørgensen [cph] (grisu3 implementation), RStudio [cph, fnd]

Initial release