FDF()
Class FDF
dim(<FDF>) length(<FDF>)
dim(<FDF>)
length(<FDF>)
Dimension and type methods for class FDF.
FDF
FDF_read()
Read a file
arrange()
Arrange rows by variables
as_tibble()
Convert to tibble
filter_int() filter()
filter_int()
filter()
Return rows with matching conditions
ungroup() group_by()
ungroup()
group_by()
Group by one or more variables
head() tail()
head()
tail()
Convert to a tibble of the n first/last elements.
mutate()
Add new variables
pull()
Pull out a single variable
select()
Select/rename variables by name
summarize() summarise()
summarize()
summarise()
Reduces multiple values down to a single value