code: итоговый вариант кода

master
lab03(SokolovMI) 2 лет назад
Родитель 2d9bd02af8
Сommit cc2fb01ec9

@ -2,6 +2,10 @@
#include <iostream>
#include <conio.h>
#include <vector>
#include "histogram.h"
#include "text.h"
#include "svg.h"
using namespace std;
@ -16,99 +20,6 @@ input_numbers(size_t count) {
}
void
find_minmax(const vector<double>& numbers, double& min, double& max) {
min = numbers[0];
max = numbers[0];
for (double number : numbers)
{
if (number < min)
{
min = number;
}
if (number > max)
{
max = number;
}
}
return;
}
vector<size_t> make_histogram(const vector<double>& numbers, const size_t bin_count)
{
double min, max;
find_minmax(numbers, min, max);
double bin_size = (max - min) / bin_count;
vector<size_t> bins(bin_count, 0);
for (size_t i = 0; i < numbers.size(); i++)
{
bool found = false;
for (size_t j = 0; j < bin_count - 1 && !found; j++)
{
auto lo = min + j * bin_size;
auto hi = min + (j + 1) * bin_size;
if (lo <= numbers[i] && numbers[i] < hi)
{
bins[j]++;
found = true;
}
}
if (!found)
{
bins[bin_count - 1]++;
}
}
return bins;
}
void show_histogram_text(const vector<size_t>& bins)
{
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
size_t max_bin = bins[0];
for (double bin : bins)
{
if (bin > max_bin)
{
max_bin = bin;
}
}
for (size_t bin : bins)
{
size_t height = bin;
// проверить масштабирование(пересчитать height)
if (max_bin > MAX_ASTERISK)
{
height = MAX_ASTERISK * (static_cast<double> (bin) / max_bin);
}
if (bin < 100) {
cout << " ";
}
if (bin < 10) {
cout << " ";
}
cout << bin << "|";
for (size_t i = 0; i < height; i++)
{
cout << "*";
}
cout << endl;
}
}
int main()
{
@ -122,11 +33,11 @@ int main()
size_t bin_count;
cerr << "Enter bin count: ";
cin >> bin_count;
//расчет данных
const auto bins = make_histogram(numbers, bin_count);
show_histogram_text(bins);
//show_histogram_text(bins,bin_count);//
show_histogram_svg(bins, number_count, bin_count);
return 0;
}

Загрузка…
Отмена
Сохранить