cs-lab34/text.cpp

#include <iostream>
#include <vector>
#include "text.h"
using namespace std;

const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

void show_histogram_text(const vector<size_t> &bins)
{
    size_t maxCount = bins[0];
    for (auto bin : bins)
    {
        if (maxCount < bin)
        {
            maxCount = bin;
        }
    }
    for (auto bin : bins)
    {
        if (bin < 100)
        {
            cout << " ";
        }
        if (bin < 10)
        {
            cout << " ";
        }
        size_t height = maxCount < MAX_ASTERISK ? bin : MAX_ASTERISK * (static_cast<double>(bin) / maxCount);
        cout << bin << "|";
        for (size_t j = 0; j < height; j++)
        {
            cout << "*";
        }
        cout << "\n";
    }
}