cs-lab34/main.cpp

#include <vector>
#include <iostream>
#include<cmath>
#include "histogram.h"


using namespace std;

struct Input {
    vector<double> numbers;
    size_t bin_count{};
    size_t SCREEN_WIDTH{};
    size_t number_count{};

};

Input
input_data() {


Input in;
cerr << "Enter number count: ";
cin >> in.number_count;
in.numbers.resize(in.number_count);
 for (size_t i = 0; i < in.number_count; i++) {
        cin >> in.numbers[i];
    }
cerr<<"Enter bin count:";
cin >> in.bin_count;



     while (true) {
        cerr << "Screen width: ";
        cin >> in.SCREEN_WIDTH;
        if (in.SCREEN_WIDTH < 7) {
            cerr << "<7"; cerr << endl;
            continue;
        }
        if (in.SCREEN_WIDTH > 80) {
            cerr << ">80";  cerr << endl;
            continue;
        }

        if (in.SCREEN_WIDTH < (in.number_count / 3)){
            cerr << "<number_count/3";  cerr << endl;
            continue;
        }
        break;
    }
    return in;
}





void show_histogram_text (const std::vector<double>& bins, size_t MAX_ASTERISK, size_t bin_count)
{
    double mxbins = bins[0];

    for (double x : bins)
    {
        if (x > mxbins)
            mxbins = x;
    }
    double k;

    if (mxbins > MAX_ASTERISK)
        k = MAX_ASTERISK / mxbins;
    else
        k = 1;
    for (size_t i = 0; i < bin_count; i++)
    {
        if (bins[i] < 10) {
            cout << "  " << bins[i] << "|";
        }
        else if (bins[i] < 100) {
            cout << " " << bins[i] << "|";
        }
        else if (bins[i] < 1000) {
            cout << bins[i] << "|";

        }
        for (int j = 0; j < floor(bins[i] * k); j++)
        {
            cout << "*";
        }

        cout << endl;
    }
}

int main()
{
    auto in = input_data();

    double min, max;




    const size_t MAX_ASTERISK = in.SCREEN_WIDTH - 3 - 1;



auto bins = make_histogram(in.numbers, in.bin_count);


show_histogram_text(bins, MAX_ASTERISK, in.bin_count);



}