plst-plot 1.26 (26jan11)

git-svn-id: svn://tug.org/texlive/trunk@21177 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 47 insertions, 5 deletions

diff --git a/Master/texmf-dist/doc/generic/pst-plot/Changes b/Master/texmf-dist/doc/generic/pst-plot/Changes
index 2c6825bd726..20417b00835 100644
--- a/Master/texmf-dist/doc/generic/pst-plot/Changes
+++ b/Master/texmf-dist/doc/generic/pst-plot/Changes
@@ -1,4 +1,8 @@
 ----- pst-plot.tex
+1.26  2011-01-24  - added \psCoordinates for drawing the coordinates
+                    of a given point
+                  - added \psFixpoint for visualizing the fixpoint
+                    iteration
 1.25  2010-12-14  - added \pslegend and style legendstyle for the
                     psgraph environment
 1.24  2010-11-14  - fix bug: replaced psk@ticks with psk@labels 
diff --git a/Master/texmf-dist/doc/generic/pst-plot/README b/Master/texmf-dist/doc/generic/pst-plot/README
index 57233cad60e..663d4fbe63e 100644
--- a/Master/texmf-dist/doc/generic/pst-plot/README
+++ b/Master/texmf-dist/doc/generic/pst-plot/README
@@ -12,4 +12,3 @@ TeX Frequently Asked Questions:
 pst-plot needs pstricks, which should be part of your
 local TeX installation, otherwise get it from a CTAN server, f.ex.
 http://mirror.ctan.org/graphics/pstricks/
-
diff --git a/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.pdf b/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.pdf
index b25ac1735ce..92f45d0d669 100644
--- a/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.pdf
+++ b/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.pdf
diff --git a/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.tex b/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.tex
index 69243ee6a49..64bf18cd442 100644
--- a/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.tex
+++ b/Master/texmf-dist/doc/generic/pst-plot/pst-plot-doc.tex
@@ -9,10 +9,6 @@
 \let\pstFV\fileversion
 \let\belowcaptionskip\abovecaptionskip
 %
-\makeatletter
-\renewcommand*\l@subsection{\bprot@dottedtocline{2}{1.5em}{3.6em}}
-\renewcommand*\l@subsubsection{\bprot@dottedtocline{3}{3.8em}{4.5em}}
-\makeatother
 \def\bgImage{%
 \begin{pspicture}(-3.5,-3.5)(3.5,3.5)
 \psaxes[axesstyle=polar,subticklinestyle=dashed,subticks=2,
@@ -2913,8 +2909,51 @@ x sin dup mul x cos dup mul add sqrt
 \end{LTXexample}
 
 
+\clearpage
+\section{New macros}
+\subsection{\nxLcs{psCoordinates}}
+
+\begin{BDef}
+  \Lcs{psCoordinates}\OptArgs\Largr{\CAny}
+\end{BDef}
 
 
+\medskip
+\begin{LTXexample}[pos=t]
+\begin{pspicture}(-5mm,-1cm)(10,10)
+  \psaxes{->}(10,10)
+  \psplot[algebraic,linecolor=red,linewidth=2pt]{0}{10}{x^2/10}
+  \psCoordinates(*2 {x^2/10})
+  \psCoordinates[linecolor=blue,linestyle=dashed,
+     dotstyle=square,dotscale=2](*4 {x^2/10})
+  \psCoordinates[arrowscale=1.5,arrows=->](*6 {x^2/10})
+  \psCoordinates[arrows=->,linecolor=blue,linestyle=dotted,
+     dotstyle=triangle,dotscale=2](*8 {x^2/10})
+  \psCoordinates[dotscale=2](*9 {x^2/10})
+\end{pspicture}
+\end{LTXexample}
+
+\clearpage
+\subsection{\nxLcs{psFixpoint}}
+\begin{BDef}
+  \Lcs{psFixpoint}\OptArgs\Largb{$x_0$}\Largb{$f(x)$}\Largb{$n$}
+\end{BDef}
+
+$x_0$ is the start value of the iteration, $f(x)$ the function, which can either be in
+postfix or algebraic notation, for the latter it needs the optional argument \Lkeyword{algebraic}.
+The number of the iteration is given by $n$.
+
+\medskip
+\begin{LTXexample}[pos=t]
+\begin{pspicture}[algebraic](-5mm,-1cm)(10,10)
+  \psaxes{->}(10,10)
+  \psplot[linecolor=red,linewidth=2pt]{0}{10}{sqrt(5*x)}
+  \psline(10,10)
+  \psFixpoint[linecolor=blue]{9.5}{sqrt(5*x)}{20}
+  \psFixpoint[linestyle=dashed]{1}{sqrt(5*x)}{20}
+\end{pspicture}
+\end{LTXexample}
+
 \section{List of all optional arguments for \texttt{pst-plot}}
 
 \xkvview{family=pst-plot,columns={key,type,default}}