конечная стадия

histogram.cpp

@@ -18,6 +18,9 @@ Input input_data() {
     std::cerr << "Enter bin count: ";
     std::cin >> in.bin_count;
 
+    std::cerr << "Enter text width : ";
+    std::cin >> in.width;
+
     return in;
 }
 

histogram.h

@@ -5,6 +5,7 @@
 struct Input {
     std::vector<double> numbers;
     size_t bin_count{};
+    int width;
 };
 
 Input input_data();

histogram_internal.h

@@ -1,6 +1,5 @@
-#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
-#define HISTOGRAM_INTERNAL_H_INCLUDED
+#pragma once
 
+#include <vector>
 
-
-#endif // HISTOGRAM_INTERNAL_H_INCLUDED
+void find_minmax(const std::vector<double>& numbers, double& min, double& max);

lab01.depend

@@ -6,3 +6,65 @@
 	<ctime>
 	<cmath>
 
+1746176756 source:c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\main.cpp
+	"histogram.h"
+	"text.h"
+	"svg.h"
+
+1746177628 source:c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\histogram.cpp
+	"histogram.h"
+	<limits>
+	<iostream>
+
+1746177812 c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\histogram.h
+	<vector>
+
+1746175468 source:c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\svg.cpp
+	"svg.h"
+	"text.h"
+
+1746175468 c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\svg.h
+	<vector>
+	<iostream>
+
+1746175747 c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\text.h
+	<iostream>
+	<vector>
+
+1746175715 source:c:\users\gajda\onedrive\Đŕáî÷čé ńňîë\lab03\alex\project\text.cpp
+	"text.h"
+
+1749169373 source:c:\mpei\programming\c++ 2sem\lab03\alex\project\main.cpp
+	"histogram.h"
+	"svg.h"
+
+1749169080 c:\mpei\programming\c++ 2sem\lab03\alex\project\histogram.h
+	<vector>
+
+1749162416 c:\mpei\programming\c++ 2sem\lab03\alex\project\text.h
+	<iostream>
+	<vector>
+
+1749168172 c:\mpei\programming\c++ 2sem\lab03\alex\project\svg.h
+	<vector>
+	<iostream>
+
+1749169130 source:c:\mpei\programming\c++ 2sem\lab03\alex\project\histogram.cpp
+	"histogram.h"
+	<iostream>
+	<limits>
+
+1749170885 source:c:\mpei\programming\c++ 2sem\lab03\alex\project\svg.cpp
+	"svg.h"
+	"text.h"
+
+1749162254 source:c:\mpei\programming\c++ 2sem\lab03\alex\project\text.cpp
+	"text.h"
+
+1749162761 source:c:\mpei\programming\c++ 2sem\lab03\alex\project\prot.cpp
+	"prot.h"
+
+1749162761 c:\mpei\programming\c++ 2sem\lab03\alex\project\prot.h
+	<vector>
+	<iostream>
+

lab01.layout

@@ -2,9 +2,9 @@
 <CodeBlocks_layout_file>
 	<FileVersion major="1" minor="0" />
 	<ActiveTarget name="Debug" />
-	<File name="main.cpp" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="main.cpp" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="1117" topLine="56" />
+			<Cursor1 position="214" topLine="0" />
 		</Cursor>
 	</File>
 </CodeBlocks_layout_file>

main.cpp

@@ -1,8 +1,10 @@
 #include "histogram.h"
+#include "svg.h"
 
 int main() {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins);
+    show_histogram_svg(bins, in.width);
     return 0;
 }
+//h hjhbhbjbh

svg.cpp

@@ -0,0 +1,44 @@
+#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 svg_text(double left, double baseline, std::string text) {
+    std::cout << "<text x='" << left << "' y='"<< baseline <<"'>" << text<<"</text>";
+}
+
+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;
+    const auto TEXT_GAP = 10;
+
+    svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
+
+    size_t maxCount = maxBin(bins);
+    double top = 0;
+    for (size_t bin : bins) {
+         const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH - TEXT_GAP) * (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_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

@@ -10,3 +10,36 @@ TEST_CASE("distinct positive numbers") {
     CHECK(min == 1);
     CHECK(max == 2);
 }
+
+TEST_CASE("empty vector") {
+    double min = 0;
+    double max = 0;
+    find_minmax({}, min, max);
+    CHECK(min == std::numeric_limits<double>::max());
+    CHECK(max == std::numeric_limits<double>::lowest());
+}
+
+TEST_CASE("single element vector") {
+    double min = 0;
+    double max = 0;
+    find_minmax({42}, min, max);
+    CHECK(min == 42);
+    CHECK(max == 42);
+}
+
+TEST_CASE("negative numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({-5, -1, -3}, min, max);
+    CHECK(min == -5);
+    CHECK(max == -1);
+}
+
+TEST_CASE("identical elements") {
+    double min = 0;
+    double max = 0;
+    find_minmax({7, 7, 7}, min, max);
+    CHECK(min == 7);
+    CHECK(max == 7);
+}
+//wewger