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diff --git a/info/drawing-with-metapost/src/func-parametric.mp b/info/drawing-with-metapost/src/func-parametric.mp
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+++ b/info/drawing-with-metapost/src/func-parametric.mp
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+\documentclass{standalone}
+\usepackage{luamplib}
+\begin{document}
+\mplibtextextlabel{enable}
+\begin{mplibcode}
+beginfig(1);
+path p;
+numeric a, b, j, k; a = 144; b = 89; j = 3; k = 2;
+p = for t = 0 upto 360:
+ (a * cosd(j * t), b * sind(k * t)) ...
+endfor cycle;
+
+draw p withcolor 2/3 red;
+
+path xx, yy;
+xx = (left -- right) scaled 150;
+yy = (down -- up) scaled 100;
+drawarrow xx; label.rt("$x$", point 1 of xx);
+drawarrow yy; label.top("$y$", point 1 of yy);
+
+endfig;
+\end{mplibcode}
+\end{document}
+