Example plot in Manual lacks text

[John W. Eaton]

On  6-Apr-2009, Michael D. Godfrey wrote:

| > For PDF, we should be
| > using PDF figures.
| I agree.  Currently, does the pdf get generated from the eps?
| print() specifying pdf is not (at least in my system) currently
| working.

Yes, with this rule in doc/interpreter/Makefile:

  $(IMAGES_PDF) : %.pdf : %.eps
	  if [ -f $< ] ; then $(GHOSTSCRIPT) -dBATCH -dEPSCrop -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=$@ $< ; fi

jwe