cs-lab34/text.cpp

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

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 max_count = 0;
    for (size_t count : bins)
    {
        if (count > max_count)
        {
            max_count = count;
        }
    }

    for (size_t count :bins){
        if (count < 10){
            cout << "  " << count <<"|";}
        else if (count < 100){
            cout <<"  " << count << "|";}
        if (count <1000){
            cout << count <<"|";}
        size_t height;
        if (max_count <= MAX_ASTERISK){
            height=count;}
        else{
            height = static_cast<size_t>(MAX_ASTERISK*(static_cast<double>(count)/ max_count));}

        for (size_t j = 0; j< height ; j++){
            cout << "*";}
        cout << endl;
    }
}