cs-lab34/text.cpp

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

using namespace std;

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

void
show_histogram_text(vector<size_t> bins, size_t bin_count ){
    auto max_count = bins[0];
    for (auto x : bins) {
        if (x > max_count) {
            max_count = x;
        }
    }
    for (size_t i = 0; i < bin_count; i++) {
        size_t j = 100;
        while (bins[i] < j) {
            cout << " ";
            j /= 10;
        }
        cout << bins[i] << "|";
        if (max_count > MAX_LENGTH) {
            auto count = bins[i];
            size_t height = MAX_LENGTH * (static_cast<double>(count) / max_count);
            j = 0;
            while (j < height) {
                cout << "*";
                j++;
            }
        }
        else {
           j = 0;
           while (j < bins[i]) {
                cout << "*";
                j++;
            }
        }
        cout << endl;
    }
}