dt_set_cleanfactorlevels: Clean factor levels of data.table in-place
In egenn/rtemis: Machine Learning and Visualization
View source: R/utils_data.table.R
dt_set_cleanfactorlevels R Documentation
Clean factor levels of data.table in-place
Description
Finds all factors in a data.table and cleans factor levels to include
only underscore symbols
Usage
dt_set_cleanfactorlevels(x, prefix_digits = NA)
Arguments
x
data.table
prefix_digits
Character: If not NA, add this prefix to all factor levels that
are numbers
Value
Nothing, modifies x in-place.
Author(s)
EDG
Examples
## Not run:
x <- as.data.table(iris)
levels(x$Species) <- c("setosa:iris", "versicolor$iris", "virginica iris")
dt_set_cleanfactorlevels(x)
x
## End(Not run)
egenn/rtemis documentation built on June 14, 2025, 11:54 p.m.
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View source: R/utils_data.table.R
| dt_set_cleanfactorlevels | R Documentation |
Clean factor levels of data.table in-place
Description
Finds all factors in a data.table and cleans factor levels to include only underscore symbols
Usage
dt_set_cleanfactorlevels(x, prefix_digits = NA)
Arguments
x |
data.table |
prefix_digits |
Character: If not NA, add this prefix to all factor levels that are numbers |
Value
Nothing, modifies x in-place.
Author(s)
EDG
Examples
## Not run:
x <- as.data.table(iris)
levels(x$Species) <- c("setosa:iris", "versicolor$iris", "virginica iris")
dt_set_cleanfactorlevels(x)
x
## End(Not run)
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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