full lab03

bin/Debug/01-example.actual.txt

@@ -0,0 +1,3 @@
+  2|**
+  5|*****
+  3|***

bin/Debug/01-example.expected.txt

@@ -0,0 +1,3 @@
+  2|**
+  5|*****
+  3|***

bin/Debug/01-example.input.txt

@@ -0,0 +1,3 @@
+10
+4 4 3 5 3 4 5 5 4 4
+3

bin/Debug/02-alignment.expected.txt

@@ -0,0 +1,3 @@
+  9|*********
+ 33|*********************************
+100|****************************************************************************************************

bin/Debug/02-alignment.input.txt

@@ -0,0 +1,5 @@
+142
+1 1 1 1 1 1 1 1 1 
+2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 
+3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 
+3

bin/Debug/marks.svg

@@ -0,0 +1,3 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<svg width='400' height='300' viewBox='0 0 400 300' xmlns='http://www.w3.org/2000/svg'>
+<text x='20' y='20'>2</text><rect x='50' y='0' width='20' height='30' stroke='blue' fill='green '/><text x='20' y='50'>5</text><rect x='50' y='30' width='50' height='30' stroke='blue' fill='green '/><text x='20' y='80'>3</text><rect x='50' y='60' width='30' height='30' stroke='blue' fill='green '/></svg>

bin/Debug/marks.txt

@@ -0,0 +1,3 @@
+10
+3 3 4 4 4 4 4 5 5 5
+3

bin/Debug/test1.bat

@@ -0,0 +1,2 @@
+lab01.exe < 01-example.input.txt > 01-example.actual.txt 2>NUL
+fc /N 01-example.actual.txt 01-example.expected.txt || pause

bin/Debug/test2.bat

@@ -0,0 +1,2 @@
+lab01.exe < 02-alignment.input.txt > 01-example.actual.txt 2>NUL
+fc /N 01-example.actual.txt 02-alignment.expected.txt || pause

histogram.cpp

@@ -0,0 +1,58 @@
+#include "histogram.h"
+#include "histogram_internal.h"
+
+using namespace std;
+
+void
+find_minmax(const vector<double>& numbers, double& min, double& max)
+{
+    min = numbers[0];
+    max = numbers[0];
+    for (double x : numbers)
+    {
+        if (x<min)
+        {
+            min=x;
+        }
+        else if (x>max)
+        {
+            max=x;
+        }
+    }
+}
+
+vector<size_t>
+make_histogram(const vector<double>& numbers, size_t bin_count)
+{
+    vector<size_t> bins(bin_count);
+    double min, max;
+    find_minmax(numbers, min, max);
+
+    double bin_size = (max - min) / bin_count;
+
+    size_t max_count = 0;
+
+    for (size_t i = 0; i < numbers.size(); i++)
+    {
+        bool found = false;
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
+        {
+            auto lo = min + j * bin_size;
+            auto hi = min + (j + 1) * bin_size;
+            if ((lo <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                if (bins[j] > max_count)
+                {
+                    max_count = bins[j];
+                }
+                found = true;
+            }
+        }
+        if (!found)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+    return bins;
+}

histogram.h

@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+
+#include <vector>
+
+std::vector<size_t>
+make_histogram(const std::vector<double>& numbers, size_t bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED

histogram_internal.h

@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+#include <vector>
+
+void
+find_minmax(const std::vector<double>& numbers, double& min, double& max);
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED

lab01.cbp

@@ -32,7 +32,22 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="histogram_internal.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Extensions />
 	</Project>
 </CodeBlocks_project_file>

lab01.depend

@@ -0,0 +1,29 @@
+# depslib dependency file v1.0
+1746385589 source:c:\users\krivo\desktop\lab03\main.cpp
+	<iostream>
+	<vector>
+	"histogram.h"
+	"text.h"
+	"svg.h"
+
+1746381170 c:\users\krivo\desktop\lab03\histogram.h
+	<vector>
+
+1746383913 source:c:\users\krivo\desktop\lab03\histogram.cpp
+	"histogram.h"
+	"histogram_internal.h"
+
+1746381509 c:\users\krivo\desktop\lab03\text.h
+	<vector>
+
+1746382043 source:c:\users\krivo\desktop\lab03\text.cpp
+	"text.h"
+	<iostream>
+
+1746383746 c:\users\krivo\desktop\lab03\histogram_internal.h
+	<vector>
+
+1746386429 c:\users\krivo\desktop\lab03\svg.h
+	<vector>
+	<string>
+

lab01.layout

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<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">
+		<Cursor>
+			<Cursor1 position="623" topLine="10" />
+		</Cursor>
+	</File>
+	<File name="histogram.cpp" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="124" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="text.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="52" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="text.cpp" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="0" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="histogram_internal.h" open="1" top="0" tabpos="6" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="205" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="svg.cpp" open="1" top="0" tabpos="8" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="40" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="histogram.h" open="1" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="0" topLine="0" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>

main.cpp

@@ -1,98 +1,43 @@
 #include <iostream>
 #include <vector>
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
 
 using namespace std;
 
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
 
-void printspace (int number)
+struct
-{
+Input {
-    if (number < 10) cout << "  ";
+    vector<double> numbers;
-    else if (number < 100) cout << " ";
+    size_t bin_count{};
-}
+};
 
-int main()
+Input
+input_data ()
 {
+    Input in;
+
     size_t number_count;
     cerr << "enter number count: ";
     cin >> number_count;
 
-    vector<double> numbers(number_count);
+    in.numbers.resize(number_count);
     for (size_t i=0; i<number_count; i++)
     {
         cerr << "enter number" << (i+1) << ": ";
-        cin >> numbers[i];
+        cin >> in.numbers[i];
-    }
-    size_t bin_count;
-    cerr << "enter bin count: ";
-    cin >> bin_count;
-
-    vector<size_t> bins(bin_count);
-
-    double min = numbers[0];
-    double max = numbers[0];
-    for (double x : numbers)
-    {
-        if (x<min)
-        {
-            min=x;
-        }
-        else if (x>max)
-        {
-            max=x;
     }
+    cin >> in.bin_count;
+    return in;
 }
 
-    double bin_size = (max - min) / bin_count;
+int
-
+main()
-    size_t max_count = 0;
-
-    for (size_t i = 0; i < number_count; i++)
 {
-        bool found = false;
+    auto in = input_data();
-        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
+    auto bins = make_histogram(in.numbers, in.bin_count);
-        {
+    show_histogram_svg(bins);
-            auto lo = min + j * bin_size;
-            auto hi = min + (j + 1) * bin_size;
-            if ((lo <= numbers[i]) && (numbers[i] < hi))
-            {
-                bins[j]++;
-                if (bins[j] > max_count)
-                {
-                    max_count = bins[j];
-                }
-                found = true;
-            }
-        }
-        if (!found)
-        {
-            bins[bin_count - 1]++;
-        }
-    }
-
-    if (max_count <= 76)
-    {
-        for (size_t i = 0; i < bin_count; i++)
-        {
-            printspace(bins[i]);
-            cout << bins[i] << "|";
-            for (size_t j = 0; j < bins[i]; j++)
-            {
-                cout << "*";
-            }
-            cout << endl;
-        }
-    }
-    else
-    {
-        for (size_t i = 0; i < bin_count; i++){
-            size_t height = 76 * (static_cast<double>(bins[i]) / max_count);
-            printSpace(bins[i]);
-            cout << bins[i] << "|";
-            for (size_t j = 0; j < height; j++)
-            {
-                cout << "*";
-            }
-            cout << endl;
 }

marks.txt

@@ -0,0 +1,3 @@
+10
+3 3 4 4 4 4 4 5 5 5
+3

svg.cpp

@@ -0,0 +1,67 @@
+#include "svg.h"
+#include <string>
+#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 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>& bins)
+{
+    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(400, 300);
+    double top = 0;
+
+    for (size_t bin : bins)
+        {
+        const double bin_width = BLOCK_WIDTH * bin;
+        if(bin_width> IMAGE_WIDTH)
+        {
+            const double bin_width= IMAGE_WIDTH - TEXT_WIDTH;
+        }
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "blue", "light blue");
+        top += BIN_HEIGHT;
+    }
+
+    //svg_text(20, 20, to_string(bins[0]));
+    //svg_rect(50, 0, bins[0] * 10, 30);
+    svg_end();
+}
+

svg.h

@@ -0,0 +1,23 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+#include <vector>
+#include<string>
+
+using namespace std;
+
+void
+svg_begin(double width, double height);
+
+void
+svg_end();
+
+void
+svg_text(double left, double baseline, string text);
+
+void
+svg_rect(double x, double y, double width, double height, string stroke = "black", string fill = "black");
+
+void
+show_histogram_svg(const vector<size_t>& bins);
+
+#endif // SVG_H_INCLUDED

text.cpp

@@ -0,0 +1,48 @@
+#include "text.h"
+#include <iostream>
+
+using namespace std;
+
+void
+static printspace (int number)
+{
+    if (number < 10) cout << "  ";
+    else if (number < 100) cout << " ";
+}
+
+void
+show_histogram_text(const vector<size_t>& bins, size_t bin_count)
+{
+    size_t max_count = 0;
+    for (int i = 0; i < bins.size(); i++)
+    {
+        if (bins[i] > max_count) max_count = bins[i];
+    }
+    if (max_count <= 76)
+    {
+        for (size_t i = 0; i < bin_count; i++)
+        {
+            printspace(bins[i]);
+            cout << bins[i] << "|";
+            for (size_t j = 0; j < bins[i]; j++)
+            {
+                cout << "*";
+            }
+            cout << endl;
+        }
+    }
+    else
+    {
+        for (size_t i = 0; i < bin_count; i++)
+            {
+            size_t height = 76 * (static_cast<double>(bins[i]) / max_count);
+            printspace(bins[i]);
+            cout << bins[i] << "|";
+            for (size_t j = 0; j < height; j++)
+            {
+                cout << "*";
+            }
+            cout << endl;
+            }
+    }
+}

text.h

@@ -0,0 +1,9 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+#include <vector>
+
+void
+show_histogram_text(const std::vector<size_t>& bins, size_t bin_count);
+
+#endif // TEXT_H_INCLUDED

unittest.cbp

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="unittest" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/unittest" 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/unittest" 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" />
+		</Compiler>
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

unittest.cpp

@@ -0,0 +1,12 @@
+#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);
+}

unittest.depend

@@ -0,0 +1,60 @@
+# depslib dependency file v1.0
+1746383500 source:c:\users\krivo\desktop\lab03\unittest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+
+1746383051 c:\users\krivo\desktop\lab03\doctest.h
+	<signal.h>
+	<ciso646>
+	<cstddef>
+	<ostream>
+	<istream>
+	<type_traits>
+	"doctest_fwd.h"
+	<ctime>
+	<cmath>
+	<climits>
+	<math.h>
+	<new>
+	<cstdio>
+	<cstdlib>
+	<cstring>
+	<limits>
+	<utility>
+	<fstream>
+	<sstream>
+	<iostream>
+	<algorithm>
+	<iomanip>
+	<vector>
+	<atomic>
+	<mutex>
+	<set>
+	<map>
+	<unordered_set>
+	<exception>
+	<stdexcept>
+	<csignal>
+	<cfloat>
+	<cctype>
+	<cstdint>
+	<string>
+	<sys/types.h>
+	<unistd.h>
+	<sys/sysctl.h>
+	<AfxWin.h>
+	<windows.h>
+	<io.h>
+	<sys/time.h>
+	<unistd.h>
+
+1746383746 c:\users\krivo\desktop\lab03\histogram_internal.h
+	<vector>
+
+1746383913 source:c:\users\krivo\desktop\lab03\histogram.cpp
+	"histogram.h"
+	"histogram_internal.h"
+
+1746381170 c:\users\krivo\desktop\lab03\histogram.h
+	<vector>
+

unittest.layout

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+</CodeBlocks_layout_file>