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# init(trainingData:targetColumn:featureColumns:)

Creates a classifier.

```
init(trainingData: DataFrame, targetColumn: String, featureColumns: [String]? = nil) throws
```

## Parameters

`trainingData`

The training data

`targetColumn`

Name of the column containing the class labels

`featureColumns`

Names of the columns containing feature values. If `nil` all columns, other than the target
column, will be used as feature values.

---

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