#include <iostream>
#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>" << endl;
}
void
svg_rect(double x, double y, double width, double height){
    cout << "<rect x='" << x << "' y='" << y << "' width= '" << width << "' height= '" << height << "'/>";
}
void
show_histogram_svg(const vector <size_t> &bins) {
    svg_begin(400, 300);
    svg_text(20, 20, to_string(bins[0]));
    svg_rect(50, 0, bins[0]*10, 30);
    svg_end();
}