src/org/jetbrains/r/visualization/inlays/dataframe/columns/IntArrayColumn.kt [12:25]:
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  override fun isNotNull(index: Int): Boolean = true
  override fun isNull(index: Int): Boolean = false

  override fun getDouble(index: Int): Double {
    return index.toDouble()
  }

  override fun getComparator(descendant: Boolean): Comparator<Int> {
    throw Exception("Should not be called")
  }

  override val range: ClosedRange<Double>
    get() {
      return 0.0..size.toDouble()
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src/org/jetbrains/r/visualization/inlays/dataframe/columns/StringArrayColumn.kt [12:25]:
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  override fun isNotNull(index: Int): Boolean = true
  override fun isNull(index: Int): Boolean = false

  override fun getDouble(index: Int): Double {
    return index.toDouble()
  }

  override fun getComparator(descendant: Boolean): Comparator<Int> {
    throw Exception("Should not be called")
  }

  override val range: ClosedRange<Double>
    get() {
      return 0.0..size.toDouble()
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