where: Select variables with a function
In poorman: A Poor Man's Dependency Free Recreation of 'dplyr'
Description
Usage
Arguments
Value
See Also
Examples
Description
This selection helper selects the variables for which a function returns TRUE.
Usage
1
where(fn)
Arguments
fn
A function that returns TRUE or FALSE.
Value
A vector of integer column positions which are the result of the fn evaluation.
See Also
select_helpers
Examples
1
2
3
iris %>% select(where(is.numeric))
iris %>% select(where(function(x) is.numeric(x)))
iris %>% select(where(function(x) is.numeric(x) && mean(x) > 3.5))
poorman documentation built on March 28, 2021, 5:05 p.m.
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Description Usage Arguments Value See Also Examples
Description
This selection helper selects the variables for which a function returns TRUE.
Usage
1 | where(fn)
|
Arguments
fn |
A function that returns |
Value
A vector of integer column positions which are the result of the fn evaluation.
See Also
select_helpers
Examples
1 2 3 | iris %>% select(where(is.numeric))
iris %>% select(where(function(x) is.numeric(x)))
iris %>% select(where(function(x) is.numeric(x) && mean(x) > 3.5))
|
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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