[pstricks] Reading data with raw postscript

[Herbert Voss]

Poul Riis schrieb:
> How can I read data from a file with raw postscript commands (see
> not-working-example below)?
> I guess it has something to do with \ but I also tried to replace it with
> /.

have a look at the macro \psMatrixPlot from pstricks-add.
It can plot an external data file, which is nothing else
than a postscript command.

Herbert