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@ -1,6 +1,8 @@
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#include <iostream>
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#include <cmath>
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#include <vector>
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#include "histogram.h"
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#include "text.h"
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using namespace std;
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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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@ -24,106 +26,12 @@ input_data() {
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return in;
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}
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void
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find_minmax(const vector<double>& numbers, double& min, double& max) {
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min = 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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{
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min = x;
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}
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else if (x > max)
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{
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max = x;
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}
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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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vector<size_t> bins(bin_count);
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double max, min = 0;
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find_minmax(numbers, min, max);
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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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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
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auto lo = min + j * bin_size;
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auto hi = min + (j + 1) * bin_size;
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if ((lo <= numbers[i]) && (numbers[i] < hi)) {
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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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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){
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size_t max_count = bins[0];
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for(size_t x: bins)
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{
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if(x > max_count)
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{
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max_count = x;
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}
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}
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if (max_count > MAX_ASTERISK)
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{
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for(size_t count: bins)
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{
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size_t height = MAX_ASTERISK * (static_cast<double>(count) /max_count);
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if (count < 10)
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{
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cout << " " << count << "|";
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}
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else if (count < 100)
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{
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cout << " " << count << "|";
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}
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else
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{
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cout << count << "|";
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}
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for(size_t i = 0; i < height; i++)
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{
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cout << "*";
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}
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cout << "\n";
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}
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}
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else
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{
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for(size_t x : bins)
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{
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if (x < 10)
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{
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cout << " " << x << "|";
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}
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else if (x < 100)
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{
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cout << " " << x << "|";
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}
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else
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{
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cout << x << "|";
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}
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for(size_t i = 0; i < x; i++)
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{
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cout << "*";
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}
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cout << "\n";
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}
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}
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}
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int main()
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{
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auto in = input_data();
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