droplevels.ffdf: The function 'droplevels' is used to drop unused levels from...
In ffbase: Basic Statistical Functions for Package 'ff'
Description
Usage
Arguments
Value
See Also
Description
The function droplevels is used to drop unused levels from factors
in a ffdf
Usage
1
2
## S3 method for class 'ffdf'
droplevels(x, except = NULL, ..., inplace = FALSE)
Arguments
x
ffdf object
except
specify which columns will be excluded from dropping levels
...
further arguments passed to droplevels.ff
inplace
if TRUE the columns will be physically changed,
otherwise (default) new ff vectors will be created
Value
ffdf object where levels of factors are dropped
See Also
ffbase documentation built on Feb. 27, 2021, 5:06 p.m.
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Description Usage Arguments Value See Also
Description
The function droplevels is used to drop unused levels from factors
in a ffdf
Usage
1 2 | ## S3 method for class 'ffdf'
droplevels(x, except = NULL, ..., inplace = FALSE)
|
Arguments
x |
|
except |
specify which columns will be excluded from dropping levels |
... |
further arguments passed to |
inplace |
if |
Value
ffdf object where levels of factors are dropped
See Also
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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