cs-lab34/project/histogram.cpp

#include <iostream>
#include <vector>
#include "histogram.h"
using namespace std;
void
find_minmax(vector<double> numbers, double& min, double& max) {
    min = numbers[0];
    max = numbers[0];
    for (double x : numbers) {
    if (x < min) {
        min = x;
    }
    else if (x > max) {
        max = x;
    }
}
}

vector<size_t>
make_histogram(vector<double> numbers, size_t bin_count) {
    vector <size_t> bins(bin_count);
    double min, max;
    find_minmax(numbers, min, max);
    size_t countt;
    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;


}