getAllowedLengthRange method Null safety

List<double> getAllowedLengthRange(
  1. double medianLength
)

Implementation

List<double> getAllowedLengthRange(double medianLength) {
  List<double> lengthRange;

  // Be more lenient on short strokes
  if (medianLength < 150) {
    lengthRange = [0.2, 3];
  } else {
    lengthRange = [0.5, 1.5];
  }

  lengthRange = lengthRange.map((e) => e.toDouble() * medianLength).toList();

  return lengthRange;
}