Build: добавлены файлы проекта и код персонального варианта

Lab3_personal.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="Lab3_personal" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/Lab3_personal" 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/Lab1" 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="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="main_personal.cpp" />
+		<Unit filename="svg_personal.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

main_personal.cpp

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+#include <iostream>
+#include <vector>
+#include "histogram.h"
+#include "svg_personal.h"
+
+using namespace std;
+
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+    string text_style;
+};
+
+Input
+input_data(){
+    size_t number_count;
+    cerr << "Enter number count:" << endl;
+    cin >> number_count;
+    Input in;
+    in.numbers.resize(number_count);
+    vector<double> numbers(number_count);
+    cerr << "Enter numbers:" << endl;
+    for (size_t i = 0; i < number_count; i++) {
+        cin >> in.numbers[i];
+    }
+    cerr << "Enter bin count:" << endl;
+    cin >> in.bin_count;
+    in.text_style = styled_text_func ();
+    return in;
+}
+
+int
+main() {
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_svg(bins, in.text_style);
+    return 0;
+}

svg_personal.cpp

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+#include "svg_personal.h"
+#include <vector>
+#include <iostream>
+
+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 style, string text) {
+    cout << "<text x='" << left << "' y='" << baseline << "' text-decoration='" << style << "'>" << text << "</text>";
+}
+
+void
+svg_rect(double x, double y, double width, double height,
+              string stroke = "black", string fill = "orange"){
+    cout << "<rect x='" << x << "' y='" << y << "' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
+}
+
+string
+styled_text_func (){
+    string text_style;
+    cerr << "Do you want to use any text style? (Yes/No)" << endl;
+    cin >> text_style;
+    if (text_style == "No") {
+        text_style = "none";
+    }
+    else {
+        cerr << "Which text style do you want to use?" << endl;
+        cin >> text_style;
+        while ((text_style != "none") && (text_style != "underline") && (text_style != "overline") && (text_style != "line-through")){
+            cerr << "You entered the wrong style name. Try again." << endl;
+            cin >> text_style;
+        }
+    }
+    return text_style;
+}
+
+void
+show_histogram_svg(const vector<size_t>& bins, std::string text_style) {
+    const auto IMAGE_WIDTH = 400;
+    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 BLOCK_WIDTH = 10;
+    svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
+    double top = 0;
+    double maxbin = bins[0];
+    for (size_t bin : bins) {
+        if (maxbin < bin){
+            maxbin = bin;
+        }
+    }
+    for (size_t bin : bins) {
+        double bin_width = BLOCK_WIDTH * bin;
+        if ((IMAGE_WIDTH - TEXT_WIDTH) < (bin * BLOCK_WIDTH)){
+            bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * ( bin / maxbin );
+        }
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, text_style, to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
+        top += BIN_HEIGHT;
+    }
+    svg_end();
+}

svg_personal.h

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+#pragma once
+#include <vector>
+#include <iostream>
+
+void
+show_histogram_svg(const std::vector<size_t>& bins, std::string text_style);
+
+std::string
+styled_text_func ();