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-rw-r--r--graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex17
1 files changed, 10 insertions, 7 deletions
diff --git a/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex b/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex
index f219f34691..8ed660b3a3 100644
--- a/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex
+++ b/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex
@@ -11,12 +11,12 @@
\section{Arc \emph{to} a point}
\label{library:paths.arcto}
-\begin{tikzlibrary}{paths.arcto}
- This library adds new path specifications |arc to| that specifies an arc \emph{to} a point~--
+\begin{tikzlibrary}{ext.paths.arcto}
+ This library adds the new path operation |arc to| that specifies an arc \emph{to} a point~--
without the user having to specify any angles.
\end{tikzlibrary}
-\begin{codeexample}[width=.5\linewidth,preamble=\usetikzlibrary{paths.arcto}]
+\begin{codeexample}[width=.5\linewidth,preamble=\usetikzlibrary{ext.paths.arcto}]
\begin{tikzpicture}[ultra thick,dot/.style={label={#1}}]
\coordinate[dot=below left:$a$] (a) at (0,0);
\coordinate[dot=above right:$b$] (b) at (2,3);
@@ -73,26 +73,29 @@ options that can be used inside of \meta{options}.
\begin{key}{/tikz/arc to/rotate=\meta{degree}}
Rotates the arc by \meta{degree}.
- This only takes effect when |x radius| and |y radius| is different.
+ This is only noticeable when |x radius| and |y radius| are different.
\end{key}
\begin{key}{/tikz/arc to/x radius=\meta{value}}
- This forwards the \meta{value} to |/tikz/x radius|.
+ This forwards the \meta{value} to \referenceKeyandIndexO{x radius}.
+ Its \meta{value} is used for the radius of the arc.
\end{key}
\begin{key}{/tikz/arc to/y radius=\meta{value}}
- This forwards the \meta{value} to |/tikz/y radius|.
+ This forwards the \meta{value} to \referenceKeyandIndexO{y radius}.
+ Its \meta{value} is used for the radius of the arc.
\end{key}
\begin{key}{/tikz/arc to/radius=\meta{value}}
This forwards the \meta{value} to both |/tikz/x radius| and |/tikz/y radius|.
+ Its \meta{value} is used for radius of the arc.
\end{key}
\begin{stylekey}{/tikz/every arc to}
After |/tikz/every arc| this will also be applied before any \meta{options} are set.
\end{stylekey}
-It should be noted that this uses |\pgfpatharcto| where the \tikzname\space manual warns of:
+It should be noted that this uses |\pgfpatharcto| for which the \tikzname\space manual warns:\indexCommandO\pgfpatharcto
\begin{quote}\itshape
The internal computations necessary for this command are numerically very unstable.
In particular, the arc will not always really end at the \meta{target coordinate},