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@ -1,6 +1,8 @@
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#include <vector>
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#include <iostream>
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#include<cmath>
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#include "histogram.h"
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#include "text.h"
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const size_t SCREEN_WIDTH = 80;
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const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
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using namespace std;
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@ -27,73 +29,6 @@ Input input_data()
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return in;
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}
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void find_minmax(const vector<double>& numbers, double& min, double& max) {
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min = numbers[0];
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max = numbers[0];
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for (double x : numbers)
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{
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if (x < min)
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min = x;
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else if (x > max)
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max = x;
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}
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}
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vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
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double min, max;
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find_minmax(numbers, min, max);
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vector<size_t> bins(bin_count);
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double bin_size = (max - min) / bin_count;
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for (size_t i = 0; i < numbers.size(); i++)
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{
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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++)
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{
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auto low = min + j * bin_size;
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auto high = min + (j + 1) * bin_size;
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if ((low <= numbers[i]) && (numbers[i] < high))
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{
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bins[j]++;
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found = true;
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}
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}
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if (!found)
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{
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bins[bin_count - 1]++;
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}
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}
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return bins;
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}
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void show_histogram_text(vector<size_t> bins, size_t bin_count) {
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double mxbins = bins[0];
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for (double x : bins)
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{
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if (x > mxbins)
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mxbins = x;
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}
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double k;
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if (mxbins > MAX_ASTERISK)
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k = MAX_ASTERISK / mxbins;
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else
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k = 1;
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for (size_t i = 0; i < bin_count; i++)
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{
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if (bins[i] < 10) {
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cout << " ";
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}
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else if (bins[i] < 100) {
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cout << " ";
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}
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cout << bins[i] << "|";
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for (int j = 0; j < floor(bins[i] * k); j++)
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{
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cout << "*";
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}
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cout << endl;
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}
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}
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int main()
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{
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