[pstricks] Bug: Shifting of axes, labeling and graph is psgraph environment

[Herbert Voss]

dpstory at uakron.edu wrote:

> In recent versions of pstricks-add, there seems to be shifting both horizontal and vertical
> of the graph.  Perhaps the problem is more in the calculation of the origin.

[ ... ]

> In recent versions of pstricks-add, there has been some shifting of the graph and axes labeling.
> for example, the following uses \texttt{psgraph}
> 
> \psset{llx =-16pt,lly=-16pt,urx =16pt,ury =16pt}%
> \begin{psgraph*}[arrows=->](-.5,-1)(7,1){\linewidth}{6cm}%

\begin{psgraph*}[arrows=->](0,-1)(-.5,-1)(7,1){\linewidth}{6cm}%

or

\begin{psgraph*}[arrows=->](0,0)(-.5,-1)(7,1){\linewidth}{6cm}%

or

\begin{psgraph*}[arrows=->](0,-1)(7,1){\linewidth}{6cm}%


Herbert