cs-lab34/text.cpp

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

using namespace std;

void
show_histogram_text(const vector<size_t>& bins){
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

    auto bin_count = bins.size();

    size_t max_count = 0;
    for (size_t i = 0; i < bin_count; i++){
        size_t Count = bins[i];
        if (max_count < Count){
            max_count = Count;
        }
    }
    if (max_count <= MAX_ASTERISK){
        for (size_t i = 0; i < bin_count; i++){
            size_t Count = bins[i];
            if (Count < 100){
                cout << " ";
            }
            if (Count < 10){
                cout << " ";
            }
            cout << Count << "|";
            for (size_t j = 0; j < Count; j++){
                cout << "*";
            }
            cout << "\n";
        }
    }
    else{
        for (size_t i = 0; i < bin_count; i++){
            size_t Count = bins[i];
            size_t height = 76 * (static_cast<double>(Count) / max_count);
            if (Count < 100){
                cout << " ";
            }
            if (Count < 10){
                cout << " ";
            }
            cout << Count << "|";
            for (size_t j = 0; j < height; j++){
                cout << "*";
            }
            cout << "\n";
        }
    }
}