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cs-lab34
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main
Пивоваров Ярослав 2 лет назад
Родитель 7f2a143ee3
Сommit 80f2e0c04a
9 изменённых файлов: 181 добавлений и 46 удалений
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32
histogram.cpp
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@ -4,24 +4,31 @@
#include "histogram.h" #include "histogram.h"
#include "histogram_internal.h" #include "histogram_internal.h"
#include <conio.h> #include <conio.h>
using namespace std; using namespace std;
void find_minmax(const vector<double> numbers, double& min, double& max) { bool find_minmax(vector<double> numbers, double& min, double& max) {
min = numbers[0]; if (numbers.empty())
for (auto i = 0; i < numbers.size(); i++) { {
if (numbers[i] < min) { return true;
min = numbers[i];
}
} }
else
{
min = numbers[0];
for (auto i = 0; i < numbers.size(); i++) {
if (numbers[i] < min) {
min = numbers[i];
}
}
max = numbers[0]; max = numbers[0];
for (auto i = 0; i < numbers.size(); i++) { for (auto i = 0; i < numbers.size(); i++) {
if (numbers[i] > max) { if (numbers[i] > max) {
max = numbers[i]; max = numbers[i];
}
} }
} }
return false;
} }
vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) { vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
vector<size_t> bins(bin_count); vector<size_t> bins(bin_count);
@ -63,3 +70,4 @@ vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
} }
return bins; return bins;
} }

2
histogram_internal.h
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@ -1,6 +1,6 @@
#ifndef HISTOGRAM_INTERNAL_H_INCLUDED #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
#define HISTOGRAM_INTERNAL_H_INCLUDED #define HISTOGRAM_INTERNAL_H_INCLUDED
#include <vector> #include <vector>
void find_minmax(std::vector<double> numbers, double& min, double& max); bool find_minmax(std::vector<double> numbers, double& min, double& max);
#endif // HISTOGRAM_INTERNAL_H_INCLUDED #endif // HISTOGRAM_INTERNAL_H_INCLUDED

1
main.cpp
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@ -42,3 +42,4 @@ int main()
show_histogram_svg(bins); show_histogram_svg(bins);
return 0; return 0;
} }

20
project3.depend
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@ -1,5 +1,5 @@
# depslib dependency file v1.0 # depslib dependency file v1.0
1685882979 source:c:\users\hp\desktop\lab-03\project3\main.cpp 1685964158 source:c:\users\hp\desktop\lab-03\project3\main.cpp
<iostream> <iostream>
<vector> <vector>
<cmath> <cmath>
@ -9,10 +9,10 @@
<string> <string>
<conio.h> <conio.h>
1682271918 c:\users\hp\desktop\lab-03\project3\histogram.h 1685965388 c:\users\hp\desktop\lab-03\project3\histogram.h
<vector> <vector>
1685882979 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp 1685969843 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp
<iostream> <iostream>
<vector> <vector>
<cmath> <cmath>
@ -20,7 +20,7 @@
"histogram_internal.h" "histogram_internal.h"
<conio.h> <conio.h>
1685882979 source:c:\users\hp\desktop\lab-03\project3\text.cpp 1685964158 source:c:\users\hp\desktop\lab-03\project3\text.cpp
<iostream> <iostream>
<vector> <vector>
<cmath> <cmath>
@ -30,15 +30,17 @@
1682273446 c:\users\hp\desktop\lab-03\project3\text.h 1682273446 c:\users\hp\desktop\lab-03\project3\text.h
<vector> <vector>
1682275464 c:\users\hp\desktop\lab-03\project3\histogram_internal.h 1685969642 c:\users\hp\desktop\lab-03\project3\histogram_internal.h
<vector> <vector>
1685883368 source:c:\users\hp\desktop\lab-03\project3\svg.cpp 1685943355 source:c:\users\hp\desktop\lab-03\project3\svg.cpp
<iostream>
"svg.h"
<math.h> <math.h>
<iostream>
<conio.h>
<vector>
<string> <string>
"svg.h"
1685882979 c:\users\hp\desktop\lab-03\project3\svg.h 1685964255 c:\users\hp\desktop\lab-03\project3\svg.h
<vector> <vector>

27
project3.layout
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@ -2,34 +2,39 @@
<CodeBlocks_layout_file> <CodeBlocks_layout_file>
<FileVersion major="1" minor="0" /> <FileVersion major="1" minor="0" />
<ActiveTarget name="Debug" /> <ActiveTarget name="Debug" />
<File name="histogram_internal.h" open="1" top="0" tabpos="6" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0"> <File name="histogram.h" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
<Cursor> <Cursor>
<Cursor1 position="171" topLine="0" /> <Cursor1 position="175" topLine="0" />
</Cursor> </Cursor>
</File> </File>
<File name="text.h" open="1" top="0" tabpos="3" 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="1322" topLine="27" />
</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> <Cursor>
<Cursor1 position="171" topLine="0" /> <Cursor1 position="171" topLine="0" />
</Cursor> </Cursor>
</File> </File>
<File name="text.cpp" open="1" top="1" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0"> <File name="histogram.cpp" open="1" top="1" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
<Cursor> <Cursor>
<Cursor1 position="95" topLine="0" /> <Cursor1 position="1715" topLine="45" />
</Cursor> </Cursor>
</File> </File>
<File name="main.cpp" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0"> <File name="svg.cpp" open="1" top="0" tabpos="7" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
<Cursor> <Cursor>
<Cursor1 position="127" topLine="0" /> <Cursor1 position="0" topLine="24" />
</Cursor> </Cursor>
</File> </File>
<File name="histogram.cpp" open="1" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0"> <File name="text.cpp" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
<Cursor> <Cursor>
<Cursor1 position="367" topLine="0" /> <Cursor1 position="1534" topLine="17" />
</Cursor> </Cursor>
</File> </File>
<File name="histogram.h" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0"> <File name="text.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
<Cursor> <Cursor>
<Cursor1 position="175" topLine="0" /> <Cursor1 position="171" topLine="0" />
</Cursor> </Cursor>
</File> </File>
</CodeBlocks_layout_file> </CodeBlocks_layout_file>

83
svg.cpp
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@ -1,7 +1,9 @@
/*#include <math.h>
#include <iostream> #include <iostream>
#include "svg.h" #include <conio.h>
#include <math.h> #include <vector>
#include <string> #include <string>
#include "svg.h"
using namespace std; using namespace std;
@ -61,3 +63,80 @@ void show_histogram_svg(const vector<size_t>& bins) {
} }
svg_end(); svg_end();
} }
*/
#include <math.h>
#include <iostream>
#include <conio.h>
#include <vector>
#include <string>
#include "svg.h"
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 = "black", string fill = "black")
{
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;
const auto BLACK = "black";
const auto RED = "red";
const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH;
svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
double top = 0;
double max_count = bins[0];
for (size_t i = 0; i < bins.size(); i++)
{
if (max_count<bins[i])
{
max_count=bins[i];
}
}
for (size_t bin : bins)
{
double bin_width = (MAX_WIDTH)*(bin/max_count);
svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK, RED);
top += BIN_HEIGHT;
}
svg_end();
}

1
text.cpp
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@ -20,4 +20,3 @@ void show_histogram_text(vector <size_t> bins, size_t bin_count ) {
cout << "\n"; cout << "\n";
} }
} }

49
unitest.cpp
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@ -3,14 +3,51 @@
#include "doctest.h" #include "doctest.h"
#include "histogram_internal.h" #include "histogram_internal.h"
#include <vector> #include <vector>
TEST_CASE("distinct positive numbers") { #include <iostream>
#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("vector with one element")
{
double min = 0; double min = 0;
double max = 0; double max = 0;
std::vector<double>mas{1,2}; find_minmax({1}, min, max);
CHECK(mas.size() != 0);
CHECK(mas.size() != 1);
find_minmax(mas, min, max);
CHECK(min == 1); CHECK(min == 1);
CHECK(max == 1);
}
TEST_CASE("vector with same elements")
{
double min = 0;
double max = 0;
find_minmax({2,2,2}, min, max);
CHECK(min == 2);
CHECK(max == 2); CHECK(max == 2);
CHECK(min != max); }
TEST_CASE("void vector")
{
double min = 3;
double max = 2;
std::vector<double> numbers {};
bool check = find_minmax(numbers, min, max);
CHECK(check == true);
}
TEST_CASE("distinct negative numbers") {
double min = 0;
double max = 0;
find_minmax({-1, -2}, min, max);
CHECK(min == -2);
CHECK(max == -1);
} }

12
unitest.depend
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@ -1,21 +1,25 @@
# depslib dependency file v1.0 # depslib dependency file v1.0
1682275493 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp 1685969843 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp
<iostream> <iostream>
<vector> <vector>
<cmath> <cmath>
"histogram.h" "histogram.h"
"histogram_internal.h" "histogram_internal.h"
<conio.h>
1682271918 c:\users\hp\desktop\lab-03\project3\histogram.h 1685965388 c:\users\hp\desktop\lab-03\project3\histogram.h
<vector> <vector>
1682275464 c:\users\hp\desktop\lab-03\project3\histogram_internal.h 1685969642 c:\users\hp\desktop\lab-03\project3\histogram_internal.h
<vector> <vector>
1682275379 source:c:\users\hp\desktop\lab-03\project3\unitest.cpp 1685970405 source:c:\users\hp\desktop\lab-03\project3\unitest.cpp
"doctest.h" "doctest.h"
"histogram_internal.h" "histogram_internal.h"
<vector> <vector>
<iostream>
"doctest.h"
"histogram_internal.h"
1682274805 c:\users\hp\desktop\lab-03\project3\doctest.h 1682274805 c:\users\hp\desktop\lab-03\project3\doctest.h
<signal.h> <signal.h>

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