cs-lab34/text.cpp

#include "text.h"
#include <iostream>
#include <vector>
void show_histogram_text(std::vector<size_t> bins, size_t bin_count)
{
	const size_t SCREEN_WIDTH = 80;
	const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
	double max_count = bins[0];
	for (double x : bins) {
		if (x > max_count) {
			max_count = x;
		}
	}
	size_t height;
	bool flag = true;
	for (size_t j = 0; j < bin_count; j++) {
		if (bins[j] < 100) {
			std::cout << " ";
		}
		if (bins[j] < 10) {
			std::cout << " ";
		}
		std::cout << bins[j] << "|";
		if (max_count > MAX_ASTERISK) {
			for (size_t i = 0; i < bins[j]; i++) {
				if (bins[j] != MAX_ASTERISK && flag) {
					double count = bins[j];
					height = MAX_ASTERISK * (static_cast<double>(count) / max_count);
					bins[j] = height;
					flag = false;
				}
			}
		}
		for (size_t i = 0; i < bins[j]; i++) {
			std::cout << "*";
		}
		std::cout << std::endl;
		flag = true;
	}
}