[NTG-context] MPgraphic question

[Hans Hagen]

David Arnold wrote:

> I am recalling from memory, but try each, but use the graphic about  
> five times in your document. Before compiling, clear your directory  
> of all files except your sample tex file. Then compile.
>
> If I remember, when you use the useMPgraphic, you'll get a graphic  
> file each time you use it (five of them), but only one with the  
> uniqueMPgraphic.

unique only generates a new instance when the overlaystamp has changed:

\def\overlaystamp
  {\overlaywidth:\overlayheight:\overlaydepth 
:\MPcolor\overlaycolor:\MPcolor\overlaylinecolor}

Hans