Examine the column specifications for a data frame
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.
cols_condense(x) spec(x)
x |
The data frame object to extract from |
A col_spec object.
Other parsers:
col_skip()
,
cols()
,
parse_datetime()
,
parse_factor()
,
parse_guess()
,
parse_logical()
,
parse_number()
,
parse_vector()
df <- read_csv(readr_example("mtcars.csv")) s <- spec(df) s cols_condense(s)
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