pgfplots update (17feb09)

git-svn-id: svn://tug.org/texlive/trunk@12180 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 72 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/generic/pgfplots/pgfplotsticks.code.tex b/Master/texmf-dist/tex/generic/pgfplots/pgfplotsticks.code.tex
index cd0cc44dff3..d953f779f01 100644
--- a/Master/texmf-dist/tex/generic/pgfplots/pgfplotsticks.code.tex
+++ b/Master/texmf-dist/tex/generic/pgfplots/pgfplotsticks.code.tex
@@ -252,6 +252,70 @@
 		\pgfplots@show@ticklabel@{#1}{#2}%
 		\begingroup
 		\pgftransformshift{\pgfplotspointonorientedsurfaceab{#3}{#4}}%
+%
+%--------------------------------------------------
+% \iffalse
+% %\iftrue
+% % The following code is experimental and contains automatically
+% % aligned tick labels (especially for 3D axes). It's not quite
+% % finished.
+% %
+% %\tracingmacros=2\tracingcommands=2
+% \message{HIER}%
+% \if x\pgfplotspointonorientedsurfaceB
+% 	\if y\pgfplotspointonorientedsurfaceN
+% 		\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{##1}{##2}{0}}%
+% 	\else% N == z:
+% 		\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{##1}{0}{##2}}%
+% 	\fi
+% \else
+% 	\if y\pgfplotspointonorientedsurfaceB
+% 		\if x\pgfplotspointonorientedsurfaceN
+% 			\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{##2}{##1}{0}}%
+% 		\else% N == z:
+% 			\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{0}{##1}{##2}}%
+% 		\fi
+% 	\else
+% 		% B == z
+% 		\if y\pgfplotspointonorientedsurfaceN
+% 			\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{0}{##2}{##1}}%
+% 		\else% N == x:
+% 			\def\pgfplotspointonorientedsurfbN##1##2{\pgfplotsqpointxyz{##2}{0}{##1}}%
+% 		\fi
+% 	\fi
+% \fi
+% %\message{a == \pgfplotspointonorientedsurfaceA, b == \pgfplotspointonorientedsurfaceB, N == \pgfplotspointonorientedsurfaceN. zeug=\meaning\pgfplotspointonorientedsurfbN.}%
+% \if0\pgfplots@ticklabelside
+% 	% this means : the 'b' axis of the surface is on the lower axis
+% 	% limit. Since we want tick labels OUTSIDE of the axis, we need
+% 	% sign = -1.
+% 	\def\pgfplots@loc@TMPa{-}%
+% \else
+% 	% in this case, we the OUTSIDE area requires a plus sign - the b
+% 	% axis already points to the outside.
+% 	\def\pgfplots@loc@TMPa{}%
+% \fi
+% \if0\pgfplotspointonorientedsurfaceabsetupfor@fixedsymbol
+% 	% same as before: the N axis is on the lower axis limit.
+% 	% So: sign -1
+% 	\def\pgfplots@loc@TMPb{-}%
+% \else
+% 	\def\pgfplots@loc@TMPb{}%
+% \fi
+% \pgfmathparse{\csname pgfplots@\pgfplotspointonorientedsurfaceB @inverseveclength\endcsname * \pgfplots@loc@TMPa 0.2cm}%
+% \let\pgfplots@loc@TMPa=\pgfmathresult
+% \pgfmathparse{\csname pgfplots@\pgfplotspointonorientedsurfaceN @inverseveclength\endcsname * \pgfplots@loc@TMPb 0.2cm}%
+% \let\pgfplots@loc@TMPb=\pgfmathresult
+% %--------------------------------------------------
+% % \pgfpathmoveto{\pgfqpoint{0pt}{0pt}}%
+% % \pgfpathlineto{\pgfplotspointonorientedsurfbN{\pgfplots@loc@TMPa}{\pgfplots@loc@TMPb}}%
+% % \pgfusepath{stroke}
+% %-------------------------------------------------- 
+% \pgftransformshift{\pgfplotspointonorientedsurfbN{\pgfplots@loc@TMPa}{\pgfplots@loc@TMPb}}%
+% \tikzset{every node/.append style={anchor=center}}%
+% \fi
+%-------------------------------------------------- 
+%
 		\node at (0pt,0pt) {\csname pgfplots@#1ticklabel\endcsname};%
 		\endgroup
 	\fi
@@ -408,6 +472,14 @@
 		\let\pgfplots@tick@beg@a=\pgfmathresult
 		\pgfmathsubtract@{\pgfplots@tick@beg@a}{#2}%
 		\let\pgfplots@tick@end@a=\pgfmathresult%
+	\else
+		% FALL BACK
+		% (\pgfplots@xcoordminTEX-\pgfplots@tick@offset, \pgfplots@tmpa) -- ++( #2, 0pt);
+		\edef\pgfplots@tick@beg@a{\csname pgfplots@\pgfplotspointonorientedsurfaceB min\endcsname}%
+		\pgfmathsubtract@{\pgfplots@tick@beg@a}{\pgfplots@tick@offset}%
+		\let\pgfplots@tick@beg@a=\pgfmathresult
+		\pgfmathadd@{\pgfplots@tick@beg@a}{#2}%
+		\let\pgfplots@tick@end@a=\pgfmathresult
 	\fi
 }%