code: добавлен заголовочный файл svg

svg.h

@@ -0,0 +1,12 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+#include <string>
+#include <vector>
+
+void svg_begin(double width, double height);
+void svg_end();
+void svg_text(double left, double baseline, std::string text);
+void svg_rect(double x, double y, double width, double height, std::string stroke, std::string fill);
+void show_histogram_svg(const std::vector<size_t>& bins, const std::string& fill, const std::string& stroke);
+
+#endif // SVG_H_INCLUDED