master
KuzmenkoEA 12 месяцев назад
Родитель e54e72c263
Сommit 2b1e5e9562

@ -1,10 +1,11 @@
#include <iostream> #include <iostream>
#include <vector> #include <vector>
#include <string>
#include "svg.h" #include "svg.h"
using namespace std; using namespace std;
void void svg_begin(double width, double height)
svg_begin(double width, double height) { {
cout << "<?xml version='1.0' encoding='UTF-8'?>\n"; cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
cout << "<svg "; cout << "<svg ";
cout << "width='" << width << "' "; cout << "width='" << width << "' ";
@ -13,22 +14,18 @@ svg_begin(double width, double height) {
cout << "xmlns='http://www.w3.org/2000/svg'>\n"; cout << "xmlns='http://www.w3.org/2000/svg'>\n";
} }
void void svg_end()
svg_text(double left, double baseline, string text) { {cout << "</svg>\n";}
cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
} 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
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='" << 'red' << "' fill='" << '48d1cc' << "' />";
}
void
svg_end() {
cout << "</svg>\n";
}
void
show_histogram_svg(const vector<size_t>& bins){ void show_histogram_svg(const std::vector<double> &bins){
const auto IMAGE_WIDTH = 400; const auto IMAGE_WIDTH = 400;
const auto IMAGE_HEIGHT = 300; const auto IMAGE_HEIGHT = 300;
const auto TEXT_LEFT = 20; const auto TEXT_LEFT = 20;
@ -38,19 +35,20 @@ const auto BIN_HEIGHT = 30;
const auto BLOCK_WIDTH = 10; const auto BLOCK_WIDTH = 10;
size_t max_count = 0; size_t max_count = 0;
for (double bin: bins){ for (double bin: bins)
if (bin > max_count) { {
max_count = bin; if (bin > max_count)
} {max_count = bin;}
} }
svg_begin(400, 300); svg_begin(400, 300);
double top = 0; double top = 0;
for (size_t bin : bins) { for (size_t bin : bins)
const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * bin / max_count; {
svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin)); const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH) * bin / max_count;
svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "red","48d1cc"); svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
top += BIN_HEIGHT; svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "red", "48d1cc");
} top += BIN_HEIGHT;
svg_end(); }
svg_end();
} }

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