Normalize Array in a particular range

normalizeArray.dart

import 'dart:math';


List<double> normalize(List<int> array, int minRange, int maxRange) {

  int minValue = array.reduce(min);
  int maxValue = array.reduce(max);

  int valueRange = maxValue - minValue;

  int normRange = maxRange - minRange;

  List<double> normalized = [];

  for (int value in array) {
    double normValue = ((value - minValue) / valueRange) * normRange + minRange;
    normalized.add(normValue);
  }
  return normalized;
}


main() {
  
  List<int> hours = [10, 5, 10, 20, 50, 8];
  
  // max and min radius range
  int minr = 50;
  int maxr = 500;
  

  List<double> normalizedArray = normalize(hours, minr, maxr);

  print(normalizedArray);
}