jjj

histogram.cpp

@@ -0,0 +1,68 @@
+#include "histogram.h"
+#include <vector>
+
+using namespace std;
+
+
+void
+static find_minmax(const vector<double>& numbers, double& min, double& max) {
+    min = numbers[0];
+    max = numbers[0];
+    for(size_t i=0; i< numbers.size(); i++){
+        if(min > numbers[i])
+            min = numbers[i];
+        if(max < numbers[i])
+            max = numbers[i];
+}}
+
+vector<size_t> make_histogram(vector<double>& numbers, size_t bin_count)
+{
+
+vector<size_t> bins(bin_count);
+vector<size_t> binss(bin_count);
+
+double max, min;
+find_minmax(numbers, min, max);
+double bin_size = (max / min) / bin_count;
+
+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]++;
+}
+}
+
+int max_count = bins[0];
+for (size_t i = 0; i < bin_count; i++)
+{
+if (bins[i] > max_count)
+{
+max_count = bins[i];
+}
+}
+
+if (max_count > 76)
+{
+
+for (size_t i = 0; i < bin_count; i++)
+{
+int count = bins[i];
+size_t height = 76 * (static_cast<double>(count) / max_count);
+bins[i] = height;
+}
+}
+
+return bins;
+}

histogram.h

@@ -0,0 +1,13 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+
+std::vector<size_t>
+
+make_histogram(const std::vector<double>& numbers, size_t bin_count);
+
+
+
+
+#endif // HISTOGRAM_H_INCLUDED
+

histogram.h.save-failed

@@ -0,0 +1,15 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+
+std::vector<size_t>
+
+make_histogram(const std::vector<double>& numbers, size_t bin_count):
+
+
+find_minmax(const std::vector<double>& numbers, double& min, double& max):
+
+
+
+#endif // HISTOGRAM_H_INCLUDED
+

histogram_internal.h

@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+
+#include <vector>
+
+std::vector<size_t> make_histogram(std::vector<double>& numbers, size_t bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED
+

lab01.depend

@@ -0,0 +1,17 @@
+# depslib dependency file v1.0
+1686062766 source:c:\users\kostello\desktop\lubs\lub03\lub01\main.cpp
+	<vector>
+	<conio.h>
+	<iostream>
+	<vector>
+
+1686137810 source:c:\users\kostello\desktop\lubs\lub03\lub01\histogram.cpp
+	"histogram.h"
+	<vector>
+
+1686137015 c:\users\kostello\desktop\lubs\lub03\lub01\histogram.h
+	<vector>
+
+1686137097 c:\users\kostello\desktop\lubs\lub03\lub01\histogram_internal.h
+	<vector>
+

main.cpp

@@ -1,66 +1,83 @@
 #include <iostream>
 #include <vector>
+#include <cmath>
+#include <string>
+#include "histogram.h"
+#include "text.h"
 #include <conio.h>
-
+#include "histogram_internal.h"
-using namespace std;
+#include <curl/curl.h>
+#include <sstream>
+#include "svg.h"
 
 
+using namespace std;
 
+struct Input
+{
+vector<double> numbers;
+size_t bin_count{};
+};
 
-int main()
+Input
+input_data(istream &tin, bool promt)
 {
+Input in;
 size_t number_count;
 
-cerr << "Enter number count: ";              //количество чисел
+if (promt)
-cin >> number_count;
+{
-
+    cerr << "enter number count";
-vector<double> numbers(number_count);         //векток с числами
+}
+tin>> number_count;
 
-for(size_t i=0; i < number_count; i++)       //заполнение вектора
-    cin >> numbers[i];
 
-size_t bin_count;                               //количество корзин
-cerr << "Enter bin count: ";
-cin >> bin_count;
 
-vector<size_t> bins(bin_count);
+in.numbers.resize(number_count);
+for (size_t i = 0; i < number_count; i++)
+{
+in>> in.numbers[i];
+}
 
-double min;
+if (promt)
-min = numbers[0];
+{
-for (size_t i = 1; i < numbers.size(); i++)
+    cerr<<"enter bin count:";
-    if (numbers[i] < min)
+}
-        min = numbers[i];
+in >>in.bin_count;
 
+return in;
+}
 
-double max;
-max = numbers[0];
-for (size_t i = 1; i < numbers.size(); i++)
-    if (numbers[i] > max)
-        max = numbers[i];
 
-double bin_size = (max - min) / bin_count;
 
-for (size_t i = 0; i < number_count; i++) {
+int main(int arg, char* argv[])
-    bool found = false;
+{
-    for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
+    if (arg > 1)
-        auto lo = min + j * bin_size;
+    {
-        auto hi = min + (j + 1) * bin_size;
+        CURL* curl = curl_easy_init();
-        if ((lo <= numbers[i]) && (numbers[i] < hi)) {
+        if(curl)
-            bins[j]++;
+        {
-            found = true;
+            CURLcode res;
-        }
+            curl_easy_setopt(curl,CURLOPT_URL,argv[1]);
-    }
+            res = curl_easy_perform(curl);
-     if (!found) {
+            curl_easy_cleanup(curl);
-        bins[bin_count - 1]++;
+            if (res != CURE_OK)
+            {
+                cout<<curl_easy_strerror;
+                exit(1);
             }
         }
+        return 0;
 
-for (size_t i=0; i<bins.size(); i++)
-    {cout << bins[i] << "|";
-    for (size_t j=0; j<bins[i]; j++)
-        cout << "*";
-    cout << "\n" ;
     }
 
+Input in = input_data();
+char arr[bin_count];
+for(int i=0; i<bin_count;i++)
+{
+    cin>>arr[i];
+}
+auto bins = make_histogram(in.numbers, in.bin_count);
+show_histogram_svg(bins);
 return 0;
 }

unittest.cpp

@@ -0,0 +1,29 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+
+TEST_CASE("distinct positive numbers") {
+double min = 0;
+double max = 0;
+find_minmax({1, 2}, min, max);
+CHECK(min == 1);
+CHECK(max == 2);
+}
+
+TEST_CASE("odinakovie") {
+double min = 0;
+double max = 0;
+find_minmax({1, 1}, min, max);
+CHECK(min == 1);
+CHECK(max == 1);
+}
+
+TEST_CASE("distinct negative numbers") {
+double min = 0;
+double max = 0;
+find_minmax({-2, -1}, min, max);
+CHECK(min == -2);
+CHECK(max == -1);
+}
+