override def featureDimension()

in core/src/main/scala/com/spotify/featran/transformers/Bucketizer.scala [84:99]


  override def featureDimension(c: Unit): Int = splits.length - 1
  override def featureNames(c: Unit): Seq[String] = names(splits.length - 1)
  override def buildFeatures(a: Option[Double], c: Unit, fb: FeatureBuilder[_]): Unit = a match {
    case Some(x) =>
      if (x < lower || x > upper) {
        fb.skip(splits.length - 1)
        fb.reject(this, FeatureRejection.OutOfBound(lower, upper, x))
      } else {
        val e = map.higherEntry(x)
        val offset = if (e != null) e.getValue else splits.length - 2
        fb.skip(offset)
        fb.add(nameAt(offset), 1.0)
        fb.skip(splits.length - 2 - offset)
      }
    case None => fb.skip(splits.length - 1)
  }