#pragma once #include #include void svg_begin(double width, double height); void svg_end(); void show_histogram_svg(const std::vector& bins); void svg_text(double left, double baseline, std::string text); std::string bin_color(size_t bin, size_t mxbins); void svg_rect(double x, double y, double width, double height, std::string stroke , std::string fill );