cs-lab34/text.cpp

#include <vector>
#include "text.h"
#include "histogram.h"
#include <iostream>
void show_histogram_text(size_t bin_count, const std::vector<double>&numbers) {

        std::vector <size_t> bins = make_histogram(numbers, bin_count);
        size_t height;
        const size_t SCREEN_WIDTH = 80;
        const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
        int max_count = 0;
        for (int i = 0; i < bin_count; i++) {
            if (bins[i] > max_count)
                max_count = bins[i];
        }

        for (int i = 0; i < bin_count; i++) {
            if (bins[i] < 10) {
                std::cout << " ";
            }
            if (bins[i] < 100) {
                std::cout << " ";
            }
            std::cout << bins[i] << "|";
            if (max_count > 76) {
                height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
                for (int b = 0; b < height; b++)
                    std::cout << "*";
            }
            else {
                for (int b = 0; b < bins[i]; b++) {
                        std::cout << "*";
                }
            }
            std::cout << std::endl;
        }
    }