main
ZelenkinaKM 12 месяцев назад
Родитель 0a55523893
Сommit d3a3946351

@ -1,6 +1,8 @@
#include <iostream>
#include <vector>
#include "histogram.h"
#include "text.h"
#include "svg.h"
using namespace std;
@ -17,7 +19,6 @@ input_data() {
cerr << "Enter number count: ";
cin >> in.number_count;
vector<double> numbers(in.number_count);
in.numbers.resize(in.number_count);
for (size_t i = 0; i < in.number_count; i++) {
@ -33,82 +34,14 @@ input_data() {
return in;
}
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, size_t & number_count, size_t & max_count) {
double min, max;
find_minmax(numbers, min, max);
double bin_size = (max - min) / bin_count;
vector<size_t> bins(bin_count);
max_count = bins[0];
for (size_t i = 0; i < number_count; 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 (bins[j] > max_count){
max_count = bins[j];
}
}
if (!found){
bins[bin_count - 1]++;
}
if (bins[bin_count - 1] > max_count){
max_count = bins[bin_count - 1];
}
}
return bins;
}
void show_histogram_text(vector<size_t>& bins, size_t & max_count,size_t & bin_count){
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
if (max_count > MAX_ASTERISK){
vector<size_t> hights(bin_count);
for (size_t i = 0; i < bin_count; i++){
size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
hights[i] = height;
}
for (size_t i = 0; i < bin_count; i++){
printf("%3d|", bins[i]);
for (size_t j = 0; j < hights[i]; j++){
cout<<"*";
}
cout << endl;
}
}
else{
for (size_t i = 0; i < bin_count; i++)
{
printf("%3d|", bins[i]);
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, in.number_count, in.max_count);
show_histogram_text(bins, in.max_count, in.bin_count);
vector<double> test;
show_histogram_svg(bins, in.max_count, in.bin_count, test);
return 0;
}

@ -32,7 +32,14 @@
<Add option="-Wall" />
<Add option="-fexceptions" />
</Compiler>
<Unit filename="histogram.cpp" />
<Unit filename="histogram.h" />
<Unit filename="histogram_internal.h" />
<Unit filename="main.cpp" />
<Unit filename="svg.cpp" />
<Unit filename="svg.h" />
<Unit filename="text.cpp" />
<Unit filename="text.h" />
<Extensions>
<lib_finder disable_auto="1" />
</Extensions>

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