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-rw-r--r--info/drawing-with-metapost/src/rec-simple-tree.mp18
1 files changed, 11 insertions, 7 deletions
diff --git a/info/drawing-with-metapost/src/rec-simple-tree.mp b/info/drawing-with-metapost/src/rec-simple-tree.mp
index 59657cb1b8..6721d7bd24 100644
--- a/info/drawing-with-metapost/src/rec-simple-tree.mp
+++ b/info/drawing-with-metapost/src/rec-simple-tree.mp
@@ -15,18 +15,22 @@ vardef make_tree(expr level, bar) =
fi
enddef;
beginfig(1);
-picture T[];
-numeric r, theta;
-r = 0.58; theta = 60; T1 = image(
- make_tree(3, origin -- 100 up);
- label.urt("\ $r=" & decimal r & "$, $\theta=" & decimal theta & "$", origin) withcolor \mpcolor{textred};
+picture T[]; numeric r, theta;
+r := 0.58; theta := 60; T1 = image(
+ make_tree(3, origin -- 100 up);
);
r := 0.75; theta := 14; T2 = image(
- make_tree(10, origin -- 100 up);
- label.urt("\ $r=" & decimal r & "$, $\theta=" & decimal theta & "$", origin) withcolor \mpcolor{textred};
+ make_tree(10, origin -- 100 up);
);
draw T1 shifted 32 up;
draw T2 shifted 128 right;
+
+drawoptions(withcolor \mpcolor{textred});
+r := 0.58; theta := 60;
+label.urt("\ $r=" & decimal r & "$, $\theta=" & decimal theta & "$", 32 up);
+
+r := 0.75; theta := 14;
+label.urt("\ $r=" & decimal r & "$, $\theta=" & decimal theta & "$", 128 right);
endfig;
\end{mplibcode}
\end{document}