% 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{ \dontrun{ 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) } }