commit 2e6d5b708dad50535e357924fa62d397eb23fa8d
Author: BiriukovaAlS <BiriukovaAlS@mpei.ru>
Date:   Sat Jun 3 19:20:26 2023 +0300

    Индивидуальный вариант

diff --git a/histogram.cpp b/histogram.cpp
new file mode 100644
index 0000000..eb109b9
--- /dev/null
+++ b/histogram.cpp
@@ -0,0 +1,57 @@
+#include "histogram.h"
+#include <vector>
+#include "histogram_internal.h"
+
+using namespace std;
+bool find_minmax(const vector<double>& numbers, double& minp, double& maxp)
+{
+    if (numbers.size() == 0)
+        return false;
+
+    minp = numbers[0];
+    for (auto i = 0; i<numbers.size(); i++)
+    {
+        if (numbers[i]<minp)
+        {
+            minp = numbers[i];
+        }
+    }
+
+    maxp = numbers[0];
+    for (auto i = 0; i<numbers.size(); i++)
+    {
+        if (numbers[i]>maxp)
+        {
+            maxp = numbers[i];
+        }
+    }
+    return true;
+}
+
+vector <size_t> make_histogram (const vector<double>& numbers, size_t kol_kor)
+{
+    vector<size_t>B(kol_kor);
+    size_t max_count;
+    double maxp, minp;
+    find_minmax(numbers, minp, maxp);
+    double step = (maxp-minp)/(kol_kor);
+
+    for (size_t i=0; i<numbers.size(); i++)
+    {
+        for (size_t j=0; j<kol_kor; j++)
+        {
+            if ((numbers[i]>=(minp+j*step))&&(numbers[i]<(minp+(j+1)*step)))
+            {
+                B[j]++;
+                break;
+            }
+        }
+    }
+
+    for (size_t i=0; i<numbers.size(); i++)
+    {
+        if (numbers[i]== maxp)
+            B[kol_kor-1]++;
+    }
+    return B;
+}
diff --git a/histogram.h b/histogram.h
new file mode 100644
index 0000000..0c52341
--- /dev/null
+++ b/histogram.h
@@ -0,0 +1,7 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+std::vector<size_t>
+make_histogram(const std::vector<double>& numbers, size_t kol_kor);
+
+#endif // HISTOGRAM_H_INCLUDED
diff --git a/lab3344.cbp b/lab3344.cbp
new file mode 100644
index 0000000..f10a211
--- /dev/null
+++ b/lab3344.cbp
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="lab3344" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/lab3344" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/lab3344" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="main.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..0b5bd0e
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,46 @@
+#include <iostream>
+#include <vector>
+#include <math.h>
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
+
+using namespace std;
+
+struct Input
+{
+    vector<double>numbers;
+    size_t kol_kor{};
+    size_t number_count;
+};
+
+Input
+input_data()
+{
+    Input in;
+
+    cerr<<"Marks: ";
+    cin>>in.number_count;
+
+
+    in.numbers.resize(in.number_count);
+    for (size_t i=0; i<in.number_count; i++)
+    {
+        cerr<<"numbers["<<i<<"]=";
+        cin>>in.numbers[i];
+    }
+
+    cerr<<"Kol_kor: ";
+    cin>>in.kol_kor;
+    return in;
+}
+
+int main()
+{
+    size_t number_count;
+    auto in = input_data();
+    auto B = make_histogram(in.numbers, in.kol_kor);
+    show_histogram_svg(B, in.number_count);
+
+    return 0;
+}
diff --git a/svg.cpp b/svg.cpp
new file mode 100644
index 0000000..cedbca0
--- /dev/null
+++ b/svg.cpp
@@ -0,0 +1,82 @@
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include <vector>
+#include <string>
+#include "svg.h"
+using namespace std;
+
+
+void
+svg_begin(double width, double height)
+{
+    cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    cout << "<svg ";
+    cout << "width='" << width << "' ";
+    cout << "height='" << height << "' ";
+    cout << "viewBox='0 0 " << width << " " << height << "' ";
+    cout << "xmlns='http://www.w3.org/2000/svg'>\n";
+}
+
+void
+svg_end()
+{
+    cout << "</svg>\n";
+}
+void
+svg_text(double left, double baseline, string text)
+{
+    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
+}
+void
+svg_rect(double x, double y, double width, double height, string stroke, string fill)
+{
+    cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke='"<<stroke<<"' fill='"<<fill<<"' />";
+
+}
+
+void
+show_histogram_svg(const vector<size_t>& B, size_t& number_count)
+{
+    auto IMAGE_WIDTH=0;
+    const auto BLOCK_WIDTH = 10;
+    cerr << "Enter IMAGE_WIDTH:";
+    cin >> IMAGE_WIDTH;
+
+    while (IMAGE_WIDTH<70 || IMAGE_WIDTH>800 || IMAGE_WIDTH<(number_count/3.0*BLOCK_WIDTH))
+    {
+        cout<<"Error, incorrect IMAGE_WIDTH, please, re-enter\n";
+        cerr << "Enter IMAGE_WIDTH:";
+        cin >> IMAGE_WIDTH;
+    }
+
+    const auto IMAGE_HEIGHT = 300;
+    const auto TEXT_LEFT = 20;
+    const auto TEXT_BASELINE = 20;
+    const auto TEXT_WIDTH = 50;
+    const auto BIN_HEIGHT = 30;
+
+    const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH;
+
+    svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
+
+    double top = 0;
+    double max_count = B[0];
+    for (size_t i = 0; i < B.size(); i++)
+    {
+        if (max_count<B[i])
+        {
+            max_count=B[i];
+        }
+    }
+
+    for (size_t bin : B)
+    {
+        double bin_width = (MAX_WIDTH)*(bin/max_count);
+        svg_text(TEXT_LEFT, top+TEXT_BASELINE,to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "green");
+        top += BIN_HEIGHT;
+    }
+
+    svg_end();
+}
diff --git a/svg.h b/svg.h
new file mode 100644
index 0000000..d9784cf
--- /dev/null
+++ b/svg.h
@@ -0,0 +1,7 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+
+void
+show_histogram_svg(const std::vector<size_t>& B, size_t &number_count);
+
+#endif // SVG_H_INCLUDED
diff --git a/text.cpp b/text.cpp
new file mode 100644
index 0000000..fb065ee
--- /dev/null
+++ b/text.cpp
@@ -0,0 +1,41 @@
+#include "text.h"
+#include <vector>
+#include <iostream>
+
+using namespace std;
+void show_histogram_text(vector<size_t>B, size_t kol_kor)
+{
+
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    int max_count, count,j, height;
+    for (size_t i=0; i<kol_kor; i++)
+    {
+        if (B[i]<10)
+        {
+            cout<<"  ";
+        }
+        else if (B[i]<100)
+        {
+            cout<<" ";
+        }
+        cout<<B[i]<<"|";
+        if (max_count > MAX_ASTERISK)
+        {
+            count = B[i];
+            height = MAX_ASTERISK * (static_cast<double>(count) / max_count);
+        }
+
+        else
+        {
+            height = B[i];
+        }
+
+        for (j = 0; j < height; j++)
+        {
+            cout << "*";
+        }
+        cout << endl;
+    }
+    return;
+}
diff --git a/text.h b/text.h
new file mode 100644
index 0000000..90e5f72
--- /dev/null
+++ b/text.h
@@ -0,0 +1,6 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+#include <vector>
+void show_histogram_text(std::vector<size_t>B, size_t kol_kor, size_t& IMAGE_WIDTH);
+
+#endif // TEXT_H_INCLUDED