code:portection[6]

Lab1.cbp

@@ -13,7 +13,11 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add directory="include" />
 				</Compiler>
+				<Linker>
+					<Add option="-static-libstdc++" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/Lab1" prefix_auto="1" extension_auto="1" />
@@ -22,6 +26,7 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-O2" />
+					<Add directory="include" />
 				</Compiler>
 				<Linker>
 					<Add option="-s" />
@@ -32,7 +37,26 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp">
+			<Option target="Debug" />
+		</Unit>
+		<Unit filename="histogram.h">
+			<Option target="Debug" />
+		</Unit>
+		<Unit filename="histogram_internal.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="prot.cpp" />
+		<Unit filename="prot.h" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h" />
+		<Unit filename="text.cpp">
+			<Option target="Debug" />
+		</Unit>
+		<Unit filename="text.h">
+			<Option target="Debug" />
+		</Unit>
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

histogram.cpp

@@ -26,9 +26,13 @@ std::vector<size_t> make_histogram(std::vector<double> numbers, size_t bin_count
 }
 
 
-static void find_minmax(std::vector<double> numbers, double& min, double& max) {
+bool find_minmax(std::vector<double> numbers, double& min, double& max) {
+    if(numbers.size()==0){
+        return false;
+    }
     min = numbers[0];
     max = numbers[0];
+
     for (double number : numbers) {
         if (min > number) {
             min = number;
@@ -37,5 +41,5 @@ static void find_minmax(std::vector<double> numbers, double& min, double& max) {
             max = number;
         }
     }
-    return;
+    return true;
 }

histogram.h

@@ -4,7 +4,7 @@
 #include <vector>
 
 
-static void find_minmax(std::vector<double> numbers, double& min, double& max);
+bool find_minmax(std::vector<double> numbers, double& min, double& max);
 std::vector<size_t> make_histogram(std::vector<double> numbers, size_t bin_count);
 
 #endif // HISTOGRAM_H_INCLUDED

main.cpp

@@ -1,49 +1,48 @@
 using namespace std;
 #include "histogram.h"
 #include "text.h"
+#include "svg.h"
+#include "prot.h"
 
-#include <cstdio>
 
 struct Input {
     std::vector<double> numbers;
     size_t bin_count{};
+    int width;
 };
 
-
-
 Input input_data();
 
-
-
 int main()
 {
 
     Input in = input_data();
     std::vector<size_t> bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins, in.bin_count);
+    show_histogram_svg(bins, in.width);
+
+
     return 0;
 }
-
-
-
-
-
 Input input_data() {
+
     Input input_struct;
     size_t countOfNumbers;
     cerr << "Input your count of numbers:\n";
     cin >> countOfNumbers;
 
     input_struct.numbers.resize(countOfNumbers);
-
-    cerr << "Input bin count:\n";
-    cin >> input_struct.bin_count;
     cerr << "Input numbers:\n";
     for (int i = 0; i < countOfNumbers; i++) {
         cerr << i << ":" << endl;
         cin >> input_struct.numbers[i];
     }
     cerr << endl;
+    cerr << "Input bin count:\n";
+    cin >> input_struct.bin_count;
+
+    input_struct.width = input_width(countOfNumbers);
+
+
     return input_struct;
 }
 

prot.cpp

@@ -0,0 +1,25 @@
+#include "prot.h"
+int input_width(int countOfNumbers){
+    const int BLOCK_WIDTH = 10;
+    bool check = false;
+    int width =0;
+    while(check == false){
+        std::cout << "Input width:"<<std::endl;
+        std::cin >> width;
+        if(width < 70){
+            std::cout << "width less 70" << std::endl;
+        }
+        else if(width > 800){
+            std::cout << "width more 800" << std::endl;
+        }
+        else if(width < countOfNumbers*BLOCK_WIDTH / 3.0){
+            std::cout << "ìåíåå òðåòè êîëè÷åñòâà ÷èñåë, óìíîæåííûõ íà øèðèíó áëîêà " << std::endl;
+        }
+        else{
+            check = true;
+        }
+
+    }
+    return width;
+
+}

prot.h

@@ -0,0 +1,8 @@
+#ifndef PROT_H_INCLUDED
+#define PROT_H_INCLUDED
+#include <vector>
+#include <iostream>
+
+int input_width(int countOfNumbers);
+
+#endif // PROT_H_INCLUDED

svg.cpp

@@ -0,0 +1,42 @@
+#include "svg.h"
+#include "text.h"
+void svg_begin(double width, double height) {
+    std::cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    std::cout << "<svg ";
+    std::cout << "width='" << width << "' ";
+    std::cout << "height='" << height << "' ";
+    std::cout << "viewBox='0 0 " << width << " " << height << "' ";
+    std::cout << "xmlns='http://www.w3.org/2000/svg'>\n";
+}
+
+void svg_end() {
+    std::cout << "</svg>\n";
+}
+
+void show_histogram_svg(const std::vector<size_t>& bins, int TEXT_WIDTH) {
+    const auto IMAGE_WIDTH = 400;
+    const auto IMAGE_HEIGHT = 300;
+    const auto TEXT_LEFT = 20;
+    const auto TEXT_BASELINE = 20;
+    const auto BIN_HEIGHT = 30;
+
+    svg_begin(400, 300);
+
+    size_t maxCount = maxBin(bins);
+    double top = 0;
+    for (size_t bin : bins) {
+         const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * (bin / double(maxCount));
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, std::to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT,"red","#006B3C");
+        top += BIN_HEIGHT;
+    }
+    svg_end();
+}
+void svg_text(double left, double baseline, std::string text) {
+    std::cout << "<text x='" << left << "' y='"<< baseline <<"'>" << text<<"</text>";
+}
+void svg_rect(double x, double y, double width, double height,std::string stroke="black", std::string fills="black"){
+    std::cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke='"<<stroke<<"' fill='"<<fills<<"' />";
+}
+
+

svg.h

@@ -0,0 +1,12 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+
+#include <vector>
+#include <iostream>
+void svg_begin(double width, double height);
+void svg_end();
+void show_histogram_svg(const std::vector<size_t>& bins, int width);
+void svg_text(double left, double baseline, std::string text);
+void svg_rect(double x, double y, double width, double height,std::string stroke, std::string fills);
+
+#endif // SVG_H_INCLUDED

text.cpp

@@ -0,0 +1,41 @@
+#include "text.h"
+
+void show_histogram_text(std::vector<size_t> bins , size_t bin_count) {
+    size_t maxCount = maxBin(bins);
+    size_t count_stars;
+    for (size_t i = 0; i < bin_count; i++) {
+
+        if (bins[i] < 100) {
+            std::cout << " ";
+        }
+        if (bins[i] < 10) {
+            std::cout << " ";
+        }
+
+        std::cout << bins[i];
+        std::cout << "|";
+
+        if (maxCount > MAX_ASTERISK) {
+            count_stars = MAX_ASTERISK * (static_cast<double>(bins[i]) / maxCount);
+        }
+        else {
+            count_stars = bins[i];
+        }
+        for (size_t i2 = 0; i2 < count_stars; i2++) {
+            std::cout << "*";
+        }
+        std::cout << std::endl;
+
+
+    }
+}
+
+const size_t maxBin(std::vector<size_t> bins) {
+    size_t max = bins[0];
+    for (int i = 1; i < bins.size(); i++) {
+        if (max < bins[i]) {
+            max = bins[i];
+        }
+    }
+    return max;
+}

text.h

@@ -0,0 +1,12 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+
+#include <iostream>
+#include <vector>
+
+const size_t SCREEN_WIDTH = 80;
+const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+void show_histogram_text(std::vector<size_t> bins , size_t bin_count);
+const size_t maxBin(std::vector<size_t> bins);
+#endif // TEXT_H_INCLUDED

unittest.cpp

@@ -0,0 +1,44 @@
+#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("empty vector") {
+    std::vector<double> numbers{};
+    double min=0, max=0;
+    CHECK(!find_minmax(numbers, min, max));
+}
+TEST_CASE("1 val") {
+    std::vector<double> numbers{1};
+    double min=0, max=0;
+    find_minmax(numbers, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}
+TEST_CASE("- val") {
+    std::vector<double> numbers{-1,-2};
+    double min=0, max=0;
+    find_minmax(numbers, min, max);
+    CHECK(min == -2);
+    CHECK(max == -1);
+}
+TEST_CASE("same val") {
+    std::vector<double> numbers{2,2};
+    double min=0, max=0;
+    find_minmax(numbers, min, max);
+    CHECK(min == 2);
+    CHECK(max == 2);
+}
+TEST_CASE("check prot1") {
+    check(input_width(int countOfNumbers, 10));
+
+}
+