Last data update: 2014.03.03
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R: Show the types of a list or data.frame
Show the types of a list or data.frame
Description
This function shows the types of the columns in a data.frame or the
elements of a list.
Arguments
data |
A data.frame
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fn |
The function used to get the types. Defaults to class, although
type or mode, etc. could be used
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Value
A vector containing the types of the columns of a data structure
Usage
anytypes(data, fn)
anytypes(data, fn=class)
anytypes(data, fn)
anytypes(data, fn=class)
Details
This is a convenience function to see the types associated with the
elements of a list or the columns of a data.frame.
Author(s)
Brian Lee Yung Rowe
Examples
x <- data.frame(ints=1:3, chars=c('a','b','c'), nums=c(.1,.2,.3))
anytypes(x)
x <- list(ints=1:4, chars=c('a','b','c'), nums=c(.1,.2,.3))
anytypes(x)
Results
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