cs-lab34/text.cpp

#include <iostream>
#include <vector>
#include "text.h"

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


void show_histogram_text(std::vector<int> &bins, size_t bin_count)
{
    int max_count = bins[0];
    for (int i = 0; i < bin_count; i++)
    {
        if (bins[i] > max_count)
        {
            max_count = bins[i];
        }
    }
    std::vector<double> height(bin_count);
    for (int i = 0; i < bin_count; i++)
    {
        if (bins[i] > MAX_ASTERISK)
        {
            height[i] = (MAX_ASTERISK * bins[i]) / max_count;
        }
        else
            height[i] = bins[i];
    }

    for (int i = 0; i < bin_count; i++)
    {

        if (bins[i] < 100)
        {
           std::cout << " ";
        }

        if (bins[i] < 10)
        {
            std::cout << " " ;
        }

        std::cout << bins[i] << "|";

        for (int j = 0; j < height[i]; j++)
        {
            std::cout << "*";
        }
       std::cout << std::endl;
    }
}