lgb.Dataset.set.categorical.Rd

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/lgb.Dataset.R
\name{lgb.Dataset.set.categorical}
\alias{lgb.Dataset.set.categorical}
\title{Set categorical feature of \code{lgb.Dataset}}
\usage{
lgb.Dataset.set.categorical(dataset, categorical_feature)
}
\arguments{
\item{dataset}{object of class \code{lgb.Dataset}}

\item{categorical_feature}{categorical features}
}
\value{
passed dataset
}
\description{
Set categorical feature of \code{lgb.Dataset}
}
\examples{
library(lightgbm)
data(agaricus.train, package = "lightgbm")
train <- agaricus.train
dtrain <- lgb.Dataset(train$data, label = train$label)
lgb.Dataset.save(dtrain, "lgb.Dataset.data")
dtrain <- lgb.Dataset("lgb.Dataset.data")
lgb.Dataset.set.categorical(dtrain, 1:2)

}