@@ -4,8 +4,6 @@
\usetikzlibrary{decorations.markings}
\pgfplotsset{compat=newest}
-\def\Point{36.9}
-
\begin{document}
\begin{tikzpicture}
\draw[->, thick] (7,5) -- (7, 2) node [midway, right] {$p$};