dot-fixColumnTypes.RdChange classes of multiple columns
.fixColumnTypes( input, numeric_columns = NULL, character_columns = NULL, factor_columns = NULL )
| input | data.table preprocessed by one of the |
|---|---|
| numeric_columns | chr, vector of names of columns that will be converted to numeric. |
| character_columns | chr, vector of names of colums taht will be converted to character. |
| factor_columns | chr, vector of names of columns that will be converted to factor. |
data.table