#pragma once #include #include #include "histogram.h" using namespace std; void find_minmax(vector numbers, double& min, double& max) { min = numbers[0]; max = numbers[0]; for (int i = 0; i < numbers.size(); i++){ if (numbers[i] < min) min = numbers[i]; if (numbers[i] > max) max = numbers[i]; } } vector make_histogram( vector numbers, size_t bin_count){ vector bins(bin_count); double min,max; find_minmax( numbers, min, max); double bin_size = (max - min) / bin_count; for (size_t i = 0; i < numbers.size(); i++){ bool found = false; for (size_t j = 0; (j < bin_count - 1) && !found; j++){ auto lo = min + j * bin_size; auto hi = min + (j + 1) * bin_size; if ((lo <= numbers[i]) && (numbers[i] < hi)){ bins[j]++; found = true; } } if (!found){ bins[ bin_count - 1]++; } } return bins; }