diff options
Diffstat (limited to 'graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex')
-rw-r--r-- | graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-library-paths.arcto.tex | 17 |
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}, |