Родитель
f3ccb9237e
Сommit
f45fb1de95
@ -0,0 +1,37 @@
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#include "svg.h"
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#include <iostream>
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using namespace std;
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void 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 width='" << width << "' height='" << height << "' "
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<< "viewBox='0 0 " << width << " " << height << "' "
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<< "xmlns='http://www.w3.org/2000/svg'>\n";
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}
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void svg_text(double left, double baseline, const string& text) {
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cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>\n";
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}
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void svg_rect(double x, double y, double width, double height, const string& stroke, const string& fill) {
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cout << "<rect x='" << x << "' y='" << y << "' width='" << width << "' height='" << height
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<< "' stroke='" << stroke << "' fill='" << fill << "' />\n";
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}
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void 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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svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
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double top = 0;
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for (size_t bin : bins) {
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svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
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svg_rect(TEXT_WIDTH, top, bin * 10, BIN_HEIGHT, "black", "#aaffaa");
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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 +1,9 @@
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#pragma once
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#include <vector>
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#include <string>
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void svg_begin(double, double);
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void svg_end();
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void svg_text(double, double, const std::string&);
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void svg_rect(double, double, double, double, const std::string& = "black", const std::string& = "black");
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void show_histogram_svg(const std::vector<size_t>&);
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