code: Первые изменения с лабой 4

ARM64/Debug/marks.svg

@@ -1,9 +1,12 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<svg width='400' height='300' viewBox='0 0 400 300' xmlns='http://www.w3.org/2000/svg'>
+<svg width='600' height='400' viewBox='0 0 600 400' xmlns='http://www.w3.org/2000/svg'>
 <text x='20' y='20'>2</text>
-<rect x='50' y='0' width='140' height='30' stroke='grey' fill='#e3c3c7' />
+<rect x='50' y='0' width='140' height='30' stroke='grey' fill='#6c6835' />
+<text x='450' y='20'>20%</text>
 <text x='20' y='50'>5</text>
-<rect x='50' y='30' width='350' height='30' stroke='grey' fill='#9efffa' />
+<rect x='50' y='30' width='350' height='30' stroke='grey' fill='#dee670' />
+<text x='450' y='50'>50%</text>
 <text x='20' y='80'>3</text>
-<rect x='50' y='60' width='210' height='30' stroke='grey' fill='#6f092f' />
+<rect x='50' y='60' width='210' height='30' stroke='grey' fill='#6aa11b' />
+<text x='450' y='80'>30%</text>
 </svg>

ProgUit Lab1/ProgUit Lab1.cpp

@@ -17,7 +17,7 @@ struct Input {
 
 Input
 
-input_data() {
+input_data(istream& hin) {
 	// Функция ввода
 	//Создание переменных
 
@@ -27,19 +27,19 @@ input_data() {
 	// Ввод переменных
 
 	cerr << "Enter number count: " << endl;
-	cin >> number_count;
+	hin >> number_count;
 
 	in.numbers.resize(number_count);
 
 	cerr << "Enter numbers: " << endl;
 
 	for (int i = 0; i < number_count; i++) {
-		cin >> in.numbers[i];
+		hin >> in.numbers[i];
 
 	}
 
 	cerr << "Enter bin count: " << endl;
-	cin >> in.bin_count;
+	hin >> in.bin_count;
 
 	return in;
 }
@@ -52,7 +52,7 @@ input_data() {
 int main()
 {
 	// Функция main 
-	auto in = input_data(); // Ввод структуры
+	auto in = input_data(cin); // Ввод структуры
 	auto bins = make_histogram(in.numbers, in.bin_count); // Распределние по корзинам
 	show_histogram_svg(bins); // Вывод графика
 

ProgUit Lab1/histogram_internal.cpp

@@ -4,10 +4,15 @@
 #include "histogram_internal.h"
 using namespace std;
 
+bool find_minmax(const vector<double>& numbers, double& min_in_numbers, double& max_in_numbers)  {
+
+	if (numbers.empty()) {
+		return false;
+	}
 
-void find_minmax(const vector<double>& numbers, double& min_in_numbers, double& max_in_numbers) {
-	min_in_numbers = numbers[0];
 	max_in_numbers = *(max_element(begin(numbers), end(numbers)));
 	min_in_numbers = *(min_element(begin(numbers), end(numbers)));
 
+
+	return true;
 }

ProgUit Lab1/histogram_internal.h

@@ -3,6 +3,6 @@
 
 #include <vector>
 
-void find_minmax(const std::vector<double>& numbers, double& min_in_numbers, double& max_in_numbers);
+bool find_minmax(const std::vector<double>& numbers, double& min_in_numbers, double& max_in_numbers);
 
 #endif //INTERNAL_H_INCLUDED

ProgUit Lab1/text.cpp

@@ -65,22 +65,30 @@ show_histogram_svg(const vector<size_t> bins) {
 	const auto TEXT_BASELINE = 20;
 	const auto TEXT_WIDTH = 50;
 	const auto BIN_HEIGHT = 30;
+	const auto PROCENT_SPACE = 50;
 	auto BLOCK_WIDTH = 10;
+	auto sum_bins = 0;
 
 	BLOCK_WIDTH = (IMAGE_WIDTH - TEXT_WIDTH) / mm;
 
-	svg_begin(400, 300);
-
+	svg_begin(600, 400);
 
+	for (size_t Elem : bins) {
+		sum_bins += Elem;
+	}
 
 	double top = 0;
 	for (size_t bin : bins) {
 		const double bin_width = BLOCK_WIDTH * bin;
-
+		double PROCENT = double(bin) / double(sum_bins);
+		PROCENT = round(PROCENT * 100) / 100 ;
 		svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
 
 		svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "grey", getRandomHexColor());
+
+		svg_text(IMAGE_WIDTH + PROCENT_SPACE, top + TEXT_BASELINE, to_string(int(PROCENT * 100)) + "%");
 		top += BIN_HEIGHT;
+
 	}
 
 

ProgUit Lab1/unittest.cpp

@@ -15,28 +15,28 @@ TEST_CASE("distinct positive numbers") {
 TEST_CASE("empty vector") {
     double min = 0;
     double max = 0;
-    find_minmax({}, min, max);
-    CHECK(min == 1);
-    CHECK(max == 2);
+    CHECK(!find_minmax({}, min, max));
 }
+
+
 TEST_CASE("you fill so lonly") {
     double min = 0;
     double max = 0;
     find_minmax({ 1 }, min, max);
     CHECK(min == 1);
-    CHECK(max == 2);
+    CHECK(max == 1);
 }
 TEST_CASE("negative numbers") {
     double min = 0;
     double max = 0;
     find_minmax({ -1, -2 }, min, max);
-    CHECK(min == 1);
-    CHECK(max == 2);
+    CHECK(min == -2);
+    CHECK(max == -1);
 }
 TEST_CASE("twins") {
     double min = 0;
     double max = 0;
     find_minmax({ 1, 1 }, min, max);
     CHECK(min == 1);
-    CHECK(max == 2);
+    CHECK(max == 1);
 }