cs-lab34/text.cpp

#include "text.h"
using namespace std;

void show_histogram_text(vector<size_t>& bins, size_t bin_count)
{
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
    //  Ïîèñê ìàêñèìàëüíîãî êîëè÷åñâà îöåíîê â îäíîì ñòîëáöå.

    size_t max_count = bins[0];

    for (size_t i = 0; i < bin_count; i++)
        {
            if (bins[i] > max_count)
                max_count = bins[i];
        }

//  Ñîçäàíèå ãèñòîãðàììû ïî îöåíêàì.

    size_t height;
    size_t buf;

    for (size_t i = 0; i < bin_count; i++)
        {
            buf = bins[i];
            while (buf < max_count) //  Âûðàâíèâàíèå äëÿ ÷èñåë, ìåíüøèõ ÷åì ìàêñèìàëüíîå ÷èñëî.
                {
                    cout << " ";
                    buf *= 10;
                }
            cout << bins[i] << "|";
            height = bins[i];
            if (max_count > MAX_ASTERISK)
                height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
            for (size_t j = 1; j <= height; j++)
                cout << "*";
            cout << endl;
        }
}