lengthunique: Return the length of unique combination of given column names
In paul4forest/tradeflows: Process forest products trade flow data from COMTRADE and COMEXT
Description
Usage
Arguments
Examples
Description
Return the length of unique combination of given column names
Usage
1
lengthunique(dtf, ...)
Arguments
dtf
data frame
...
further arguments passed to select_()
Examples
1
2
3
4
lengthunique(airquality)
lengthunique(airquality, "Month", "Day")
lengthunique(airquality, "Month")
lengthunique(airquality, "Day")
paul4forest/tradeflows documentation built on Oct. 8, 2019, 10:35 a.m.
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Description Usage Arguments Examples
Description
Return the length of unique combination of given column names
Usage
1 | lengthunique(dtf, ...)
|
Arguments
dtf |
data frame |
... |
further arguments passed to |
Examples
1 2 3 4 | lengthunique(airquality)
lengthunique(airquality, "Month", "Day")
lengthunique(airquality, "Month")
lengthunique(airquality, "Day")
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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