|
|
|
@ -1,5 +1,5 @@
|
|
|
|
|
#include <iostream>
|
|
|
|
|
#include <vector>
|
|
|
|
|
#include "histogram.h"
|
|
|
|
|
#include "text.h"
|
|
|
|
|
|
|
|
|
|
using namespace std;
|
|
|
|
|
|
|
|
|
@ -26,79 +26,6 @@ Input input_data() {
|
|
|
|
|
return in;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//îïðåäåëåíèå íàèáîëüøåãî è ìèíèìàëüíîãî ÷èñëà
|
|
|
|
|
void find_minmax(const vector<double>& numbers, double& min, double& max) {
|
|
|
|
|
min = numbers[0];
|
|
|
|
|
max = numbers[0];
|
|
|
|
|
for (double x : numbers) {
|
|
|
|
|
if (x < min) {
|
|
|
|
|
min = x;
|
|
|
|
|
}
|
|
|
|
|
else if (x > max) {
|
|
|
|
|
max = x;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
vector<size_t> make_histogram(const vector<double> &numbers, size_t &bin_count) {
|
|
|
|
|
vector<size_t> bins(bin_count);
|
|
|
|
|
double min,max;
|
|
|
|
|
find_minmax(numbers , min , max);
|
|
|
|
|
//ðàçíèöà ìåæäó ãðàíèöàìè
|
|
|
|
|
double bin_size = (max - min) / bin_count;
|
|
|
|
|
//ðàñïðåäåëåíèå ÷èñåë ïî êîðçèíàì
|
|
|
|
|
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){
|
|
|
|
|
//ïîèñê ìàêñèìàëüíîãî êîëè÷åñòâà ÷èñåë â êîðçèíå
|
|
|
|
|
size_t max_count = 0;
|
|
|
|
|
for (double x : bins){
|
|
|
|
|
if (x > max_count){
|
|
|
|
|
max_count = x;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
//êîíñòàíòû äëÿ ìàñøòàáèðîâàíèÿ
|
|
|
|
|
const size_t SCREEN_WIDTH = 80;
|
|
|
|
|
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
|
|
|
|
|
//âûâîä
|
|
|
|
|
for (size_t i = 0;i < bins.size();i++){
|
|
|
|
|
if (bins[i] < 100){
|
|
|
|
|
cout << " ";
|
|
|
|
|
}
|
|
|
|
|
if (bins[i] < 10){
|
|
|
|
|
cout << " ";
|
|
|
|
|
}
|
|
|
|
|
cout << bins[i] << "|";
|
|
|
|
|
if (max_count > MAX_ASTERISK){
|
|
|
|
|
size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
|
|
|
|
|
for (size_t j = 0;j < height;j++){
|
|
|
|
|
cout << "*";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else{
|
|
|
|
|
for (size_t j = 0;j < bins[i];j++){
|
|
|
|
|
cout << "*";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
cout << endl;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int main() {
|
|
|
|
|
auto in = input_data();
|
|
|
|
|
auto bins = make_histogram(in.numbers, in.bin_count);
|
|
|
|
|