[pstricks] Request for a psgraph option

[Herbert Voss]

Vincent McGarry schrieb:
> I find psgraph very flexible for the large number of same size graphs  
> I have to create, with differing x and y scales. I am preparing a  
> document for a publisher where about half of the graphs will need to  
> be printed with a gray-scale grid. setgrid called after psgraph draws  
> the grid on top of the axes drawn by psgraph.
> 
> The following modification to pstrocks-add works as I need it.
> 

\define at boolkey[psset]{pstricks-add}[Pst@]{setgrid}[true]{}
\psset[pstricks-add]{setgrid=false}


> \bgroup%
> \use at par%

\ifPst at setgrid
  \setgrid(!#3 ceiling #4 ceiling)(!#5 floor #6 floor) <--- Added
\fi

> \psaxes(#1,#2)(#3,#4)(#5,#6)%
> \egroup%

Herbert