SolovyovaED
1 год назад
Сommit
e5fe146e3d
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
@ -0,0 +1,53 @@
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#include <iostream>
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#include <conio.h>
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#include <vector>
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#include <stdlib.h>
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using namespace std;
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#include "histogram.h"
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void
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find_minmax(const vector<double>& numbers, double& min, double& max){
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min = numbers[0];
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min = numbers[0];
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for(size_t i=0; i < numbers.size(); i++){
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if (numbers[i] < min)
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{
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min = numbers[i];
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}
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else if (numbers[i] > max)
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{
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max = numbers[i];
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}
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}
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}
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vector<size_t>
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make_histogram(const vector<double>& numbers, size_t bin_count){
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double min, max;
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find_minmax(numbers, min, max);
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vector<size_t> bins(bin_count);
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double bin_size = (max - min) / bin_count;
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for (size_t i = 0; i < numbers.size(); i++)
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{
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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++)
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{
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auto lower_Bound = min + j * bin_size;
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auto upper_Bound = min + (j + 1) * bin_size;
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if ((lower_Bound <= numbers[i]) && (numbers[i] < upper_Bound))
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{
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bins[j]++;
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found = true;
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}
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}
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if (!found)
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{
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bins[bin_count - 1]++;
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}
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}
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return bins;
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}
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@ -0,0 +1,9 @@
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#ifndef HISTOGRAM_H_INCLUDED
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#define HISTOGRAM_H_INCLUDED
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#include <vector>
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std::vector<size_t>
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make_histogram(const std::vector<double>& numbers, size_t bin_count);
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#endif // HISTOGRAM_H_INCLUDED
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@ -0,0 +1,8 @@
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#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
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#define HISTOGRAM_INTERNAL_H_INCLUDED
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#include <vector>
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void
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find_minmax(const std::vector<double>& numbers, double& min, double& max);
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#endif // HISTOGRAM_INTERNAL_H_INCLUDED
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@ -0,0 +1,38 @@
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<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
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<CodeBlocks_project_file>
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<FileVersion major="1" minor="6" />
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<Project>
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<Option title="laba3" />
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<Option pch_mode="2" />
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<Option compiler="gcc" />
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<Build>
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<Target title="Debug">
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<Option output="bin/Debug/laba3" prefix_auto="1" extension_auto="1" />
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<Option object_output="obj/Debug/" />
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<Option type="1" />
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<Option compiler="gcc" />
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<Compiler>
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<Add option="-g" />
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</Compiler>
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</Target>
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<Target title="Release">
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<Option output="bin/Release/laba3" prefix_auto="1" extension_auto="1" />
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<Option object_output="obj/Release/" />
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<Option type="1" />
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<Option compiler="gcc" />
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<Compiler>
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<Add option="-O2" />
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</Compiler>
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<Linker>
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<Add option="-s" />
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</Linker>
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</Target>
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</Build>
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<Compiler>
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<Add option="-Wall" />
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<Add option="-fexceptions" />
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</Compiler>
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<Unit filename="main.cpp" />
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<Extensions />
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</Project>
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</CodeBlocks_project_file>
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#include <iostream>
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#include <conio.h>
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#include <vector>
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#include <stdlib.h>
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#include <string>
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#include "histogram.h"
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#include "text.h"
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#include "svg.h"
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using namespace std;
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struct Input {
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vector<double> numbers;
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size_t bin_count{};
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string stroke;
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string fill;
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};
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Input
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input_data(){
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size_t number_count;
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cerr << "Enter number count: ";
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cin >> number_count;
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Input in;
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in.numbers.resize(number_count);
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cerr << "Enter numbers: " << endl;
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for (size_t i=0; i < number_count; i++)
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{
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cin >> in.numbers[i];
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}
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cerr << "Enter bin count: ";
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cin >> in.bin_count;
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return in;
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}
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int main()
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{
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auto in = input_data();
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std::vector<size_t> bins = make_histogram(in.numbers, in.bin_count);
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show_histogram_svg(bins);
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return 0;
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}
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#include "svg.h"
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#include <vector>
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#include <iostream>
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#include <string>
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using namespace std;
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void
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svg_begin(double width, double height) {
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cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
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cout << "<svg ";
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cout << "width='" << width << "' ";
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cout << "height='" << height << "' ";
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cout << "viewBox='0 0 " << width << " " << height << "' ";
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cout << "xmlns='http://www.w3.org/2000/svg'>\n";
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}
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void
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svg_end() {
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cout << "</svg>\n";
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}
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void
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svg_text(double left, double baseline, string text) {
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cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
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}
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void
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svg_rect(double x, double y, double width, double height, string stroke = "chartreuse", string fill = "plum"){
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cout << "<rect x='" << x << "' y='" << y << "' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
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}
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void
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show_histogram_svg(const vector<size_t>& bins) {
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const auto IMAGE_WIDTH = 400;
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const auto IMAGE_HEIGHT = 300;
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const auto TEXT_LEFT = 20;
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const auto TEXT_BASELINE = 20;
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const auto TEXT_WIDTH = 50;
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const auto BIN_HEIGHT = 30;
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const auto BLOCK_WIDTH = 10;
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svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
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double top = 0;
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double maxel = bins[0];
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for (size_t bin : bins) {
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if (maxel > bin){
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maxel = bin;
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}
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}
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for (size_t bin : bins) {
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const double bin_width = (( IMAGE_WIDTH - TEXT_WIDTH ) / BLOCK_WIDTH ) * ( bin / maxel );
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svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
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svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
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top += BIN_HEIGHT;
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}
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svg_end();
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}
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@ -0,0 +1,7 @@
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#pragma once
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#include <string>
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#include <vector>
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void
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show_histogram_svg(const std::vector<size_t>& bins);
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@ -0,0 +1,55 @@
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#include <iostream>
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#include <conio.h>
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#include <vector>
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#include <stdlib.h>
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#include "text.h"
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using namespace std;
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void
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show_histogram_text(const vector<size_t> bins, size_t bin_count){
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const size_t MAX_ELEMENT = 76;
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double max_count = bins[0];
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for (size_t j=0; j < bin_count; j++){
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if (bins[j] > max_count) {
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max_count = bins[j];
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}
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}
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vector<size_t> height(bin_count);
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for (size_t j=0; j < bin_count; j++){
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height[j] = MAX_ELEMENT * (bins[j]/max_count);
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}
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if (max_count > MAX_ELEMENT){
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for (size_t j=0; j < bin_count; j++)
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{
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if (bins[j] < 100) {
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cout << " ";
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if (bins[j] < 10){
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cout << " ";
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}
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}
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cout << bins[j] << "|";
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for (size_t i=0; i < height[j]; i++){
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cout << "*";
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}
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cout << endl;
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}
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}
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else {
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for (size_t j=0; j < bin_count; j++)
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{
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if (bins[j] < 100) {
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cout << " ";
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if (bins[j] < 10){
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cout << " ";
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}
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}
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cout << bins[j] << "|";
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for (size_t i=0; i < bins[j];i++){
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cout << "*";
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}
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cout << endl;
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}
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}
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}
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@ -0,0 +1,8 @@
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#ifndef TEXT_H_INCLUDED
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#define TEXT_H_INCLUDED
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#include <vector>
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void
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show_histogram_text(const std::vector<size_t> bins, size_t bin_count);
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#endif // TEXT_H_INCLUDED
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@ -0,0 +1,38 @@
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<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
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<CodeBlocks_project_file>
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<FileVersion major="1" minor="6" />
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<Project>
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<Option title="unittest" />
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<Option pch_mode="2" />
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<Option compiler="gcc" />
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<Build>
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<Target title="Debug">
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<Option output="bin/Debug/unittest" prefix_auto="1" extension_auto="1" />
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<Option object_output="obj/Debug/" />
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<Option type="1" />
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<Option compiler="gcc" />
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<Compiler>
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<Add option="-g" />
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</Compiler>
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</Target>
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<Target title="Release">
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<Option output="bin/Release/unittest" prefix_auto="1" extension_auto="1" />
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<Option object_output="obj/Release/" />
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<Option type="1" />
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<Option compiler="gcc" />
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<Compiler>
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<Add option="-O2" />
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</Compiler>
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<Linker>
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<Add option="-s" />
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</Linker>
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</Target>
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</Build>
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<Compiler>
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<Add option="-Wall" />
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</Compiler>
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<Extensions>
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<lib_finder disable_auto="1" />
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</Extensions>
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</Project>
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</CodeBlocks_project_file>
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@ -0,0 +1,28 @@
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#define DOCTEST_CONFIG_NO_MULTITHREADING
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#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
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#include "doctest.h"
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#include "histogram_internal.h"
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TEST_CASE("distinct positive numbers") {
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double min = 0;
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double max = 0;
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find_minmax({1, 2}, min, max);
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CHECK(min == 1);
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CHECK(max == 2);
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}
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TEST_CASE("empty vector"){
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double min = 0;
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double max = 0;
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find_minmax({ 0, 0 }, min, max);
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CHECK(min == 0);
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CHECK(max == 0);
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}
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TEST_CASE("same elements"){
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double min = 0;
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double max = 0;
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find_minmax({ 1, 1 }, min, max);
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CHECK(min == max);
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CHECK(max == min);
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}
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