#!/bin/bash
files=`ls ../Data/whichData/*.data`;
i="new";
for file in $files
do
  stem=`basename $file .data`;
  self=plotData/self/gnus$stem.pdf;
  disc=plotData/nbins/gnu$stem.pdf;
  all="all.pdf";

  if [ $i = "new" ];
  then
     echo "First combine."
     i="old";
    gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=$all $self $disc;
  else
    echo "Combining $self with $all."
    gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=temp $all $self;
    echo "Combining $disc with $all."
    gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=$all temp $disc;
  fi

done

#gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=$all self disc;