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-rw-r--r--Master/texmf-dist/doc/lualatex/bezierplot/bezierplot-doc.tex5
1 files changed, 4 insertions, 1 deletions
diff --git a/Master/texmf-dist/doc/lualatex/bezierplot/bezierplot-doc.tex b/Master/texmf-dist/doc/lualatex/bezierplot/bezierplot-doc.tex
index 63dfe37c6e4..d9efe21ee8e 100644
--- a/Master/texmf-dist/doc/lualatex/bezierplot/bezierplot-doc.tex
+++ b/Master/texmf-dist/doc/lualatex/bezierplot/bezierplot-doc.tex
@@ -130,7 +130,10 @@ will set $0\leq x\leq 1$ and $-3\leq y\leq 2.5$. You may also omit the $y$--rang
\begin{verbatim}
lua bezierplot.lua "FUNCTION" 0 1
\end{verbatim}
-will set $0\leq x\leq 1$ and leave the default $-5\leq y\leq 5$.
+will set $0\leq x\leq 1$ and leave the default $-5\leq y\leq 5$. The variables \verb|XMIN|, \verb|XMAX|, \verb|YMIN| and \verb|YMAX| may also be computable expressions like \verb|2*pi+6|:
+\begin{verbatim}
+lua bezierplot.lua "sin(x)" -pi pi
+\end{verbatim}
\subsection{Notation Of Functions}
The function term given to \verb|bezierplot| must contain at most one variable: $x$. E.g. \verb|"2.3*(x-1)^2-3"|. You must not omit \verb|*| operators:
\begin{center}