pst-plot (16jul19)

git-svn-id: svn://tug.org/texlive/trunk@51650 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 24 insertions, 5 deletions

diff --git a/Master/texmf-dist/doc/generic/pst-plot/Changes b/Master/texmf-dist/doc/generic/pst-plot/Changes
index f6a73776d22..c7ab6a9df40 100644
--- a/Master/texmf-dist/doc/generic/pst-plot/Changes
+++ b/Master/texmf-dist/doc/generic/pst-plot/Changes
@@ -1,4 +1,5 @@
 ----- pst-plot.tex
+1.92  2019-05-16  - fix for missing position test of special labels
 1.91  2018-08-31  - fix for showorigin and triglabels
 1.90  2018-03-28  - fix for showoriginfalse and yAxis=false
 1.89  2018-02-18  - fix for trailing space in loglines=all
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 f622e6d7a8e..a82d02ccc14 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 8eba29b72bb..00617d6ad3f 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
@@ -1,4 +1,4 @@
-% $Id: pst-plot-doc.tex 799 2018-08-31 16:27:35Z herbert $
+% $Id: pst-plot-doc.tex 1056 2019-05-17 07:39:59Z herbert $
 \documentclass[11pt,english,BCOR10mm,DIV12,bibliography=totoc,parskip=false,smallheadings
     headexclude,footexclude,oneside,dvipsnames,svgnames]{pst-doc}
 \listfiles
@@ -205,7 +205,8 @@ example is equivalent to when \Lcs{listplot} is used:
 
 \begin{BDef}
 \Lcs{psplot}\OptArgs\Largb{$x_!\min@$}\Largb{$x_!\max@$}\Largb{function}\\
-\Lcs{parametricplot}\OptArgs\Largb{$t_!\min@$}\Largb{$t_!\max@$}\Largb{x(t) y(t)}
+\Lcs{parametricplot}\OptArgs\Largb{$t_!\min@$}\Largb{$t_!\max@$}\Largb{x(t) y(t)}\\
+\Lcs{parametricplot}\OptArg{algebraic,...}\Largb{$t_!\min@$}\Largb{$t_!\max@$}\Largb{x(t) | y(t)}
 \end{BDef}
 
   \Lcs{psplot} can be used to plot a function $f(x)$, if you know a little
@@ -227,7 +228,8 @@ $\sin(x)\cos((x/2)^2)$ and $\sin^2(x)$:
 \end{LTXexample}
 
 \Lcs{parametricplot} is for a parametric plot of $(x(t),y(t))$. \Larg{function} is the PostScript
-code or algebraic expression for calculating the pair $x(t)$ $y(t)$.
+code or algebraic expression for calculating the pair $x(t)$ $y(t)$. For an algebraic expression they must be
+devided by a vertical rule.
 
 For example,
 \begin{LTXexample}[wide,width=4cm]
@@ -251,6 +253,20 @@ Here is a parametric plot of $(\sin(t),\sin(2t))$:
 \end{LTXexample}
 
 
+\begin{LTXexample}[wide,width=6.5cm]
+\begin{pspicture}[showgrid,algebraic](-3,-3)(3,3)
+\psframe[dimen=m](-3,-3)(3,3)
+  \pscustom[fillstyle=hlines]{%
+  \psplot{-3}{3}{-x^2/3}
+  \psparametricplot{-3}{3}{t^2/3 | t}
+  \psplot{3}{-3}{x^2/3}
+  \psparametricplot{3}{-3}{-t^2/3 | t}
+}
+\end{pspicture}
+\end{LTXexample}
+
+
+
 The number of points that the \Lcs{psplot} and \Lcs{parametricplot} commands
 calculate is set by the
   \LKeyset{plotpoints=<value>}
@@ -276,6 +292,7 @@ most cases superfluous.
 \begin{BDef}
 \Lcs{psplot}\OptArgs\Largb{x0}\Largb{x1}\OptArg{PS commands}\Largb{function}\\
 \Lcs{psparametricplot}\OptArgs\Largb{t0}\Largb{t1}\OptArg{PS commands}\Largb{x(t) y(t)}\\
+\Lcs{psparametricplot}\OptArg{algebraic,...}\Largb{t0}\Largb{t1}\OptArg{PS commands}\Largb{x(t) | y(t)}\\
 \Lcs{psaxes}\OptArgs\OptArg*{\Largb{arrows}}\coord0\coord1\coord2\OptArg{Xlabel,Xangle}\OptArg{Ylabel,Yangle}
 \end{BDef}
 
@@ -1005,7 +1022,8 @@ the setting of \Lkeyword{mathLabel} is taken into account.
 
 
 \begin{LTXexample}[width=.4\linewidth]
-\begin{psgraph}[Dx=2,Dy=2](0,0)(-4,-2.2)(4,2.2){.5\textwidth}{!}
+\begin{psgraph}[Dx=2,Dy=2,showorigin=false]%
+  (0,0)(-4,-2.2)(4,2.2){.5\textwidth}{!}
   \psxTick[linecolor=red,labelsep=-20pt]{45}(1.25){x_0}
   \psyTick[linecolor=blue](1){y_0}
 \end{psgraph}
@@ -3286,7 +3304,7 @@ drawn tilde and the value for the inrrupted section, e.g. \verb|interrupt={15,1,
 %--------------------------------------------------------------------------------------
 With the setting \Lkeyset{plotstyle=ybar} the graph is set with horizontal bars instead
 of vertical. For \Lkeyword{yLabels} see section~\ref{yLabels}.
-.
+
 \begin{center}
 \savedata{\data}[1 1  1 2  1 3  2 4  3 5 4 6  4 7  6 8  6 9  7 10  25 11 30 12 32 13]