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118 строки
3.1 KiB
C++
118 строки
3.1 KiB
C++
#include <math.h>
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#include <iostream>
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#include <conio.h>
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#include <vector>
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#include <string>
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#include "svg.h"
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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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{
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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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{
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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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{
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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, string fill)
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{
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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, size_t number_count)
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{
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setlocale(LC_ALL, "Russian");
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int noi = 0;
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auto IMAGE_WIDTH = 0;
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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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const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
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//
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cerr << "Ââåäèòå æåëàåìóþ øèðèíó ñòðîêè";
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//cerr<<endl;
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cerr << "Ó÷òèòå, ÷òî îíà äîëæíà áûòü áîëüøå 70 è ìåíüøå 800, à òàêæå";
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// cerr<<endl;
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cerr << "áîëåå òðåòè êîëè÷åñâà ÷èñåë, óìíîæåííûõ íà øèðèíó áëîêà .  âàøåì ñëó÷àå áîëåå " << ((number_count * BLOCK_WIDTH) / 3) << " ";
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//cerr<<endl;
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//cin>>IMAGE_WIDTH;
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while (noi == 0)
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{
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cerr << " in cicle";
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//cerr<<endl;
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cin >> IMAGE_WIDTH;
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if ((IMAGE_WIDTH < 800) && (IMAGE_WIDTH > 70) && (IMAGE_WIDTH > (number_count * BLOCK_WIDTH) / 3))
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{
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noi = noi + 1;
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}
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if (IMAGE_WIDTH > 800)
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{
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cerr << " ß æå ñêàçàë ìåíüøå 800. Ââåäèòå çàíîâî";
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// cerr<<endl;
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}
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if (IMAGE_WIDTH < 70)
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{
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cerr << " ß æå ñêàçàë áîëüøå 70.Ââåäèòå çàíîâî";
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//cerr<<endl;
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}
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if (IMAGE_WIDTH < (number_count * BLOCK_WIDTH) / 3)
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{
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cerr << " ß æå ñêàçàë áîëüøå " << (number_count * BLOCK_WIDTH) / 3 << " Ââåäèòå çàíîâî";
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// cerr<<endl;
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}
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}
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//string k;
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//string m;
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svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
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double top = 0; //ìàøòàáèðâîàíèå
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double max_count = bins[0];
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for (size_t i = 0; i < bins.size(); i++)
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{
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if (bins[i] > max_count)
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max_count = bins[i];
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}
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for (size_t bin : bins)
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{
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const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * (bin / max_count);
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svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
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/*/
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cout<<"Ââåäèòå öâåò 1 â ôîðìàòå #RRGGBB";
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cin>> k;
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cout<<endl;
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cout<<"Ââåäèòå öâåò 2 â ôîðìàòå #RRGGBB";
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cin >> m;
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/*/
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svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "#00CCFF" /*/k/*/, "#0000FF" /*/m/*/);
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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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