This directory contains all the low level graphics classes.
BEGIN_HTML
 Several documents describing the I/O classes are listed below:
<ul>
<li><a href="http://root.cern.ch/root/HowtoDraw.html">How to Draw objects
    </a></li>
<li><a href="http://root.cern.ch/root/HowtoPick.html">How to Pick objects
      </A></li>
<li><a href="http://root.cern.ch/root/HowtoTimeAxis.html">How to create an axis with Time units
      </A></li>
<li><a href="http://root.cern.ch/root/HowtoStyle.html">How to Create or Modify a style
      </A></li>
<li><a href="http://root.cern.ch/root/HowtoPS.html">How to use the Postscript interface
      </A></li>
</ul>
END_HTML

Add documentation for directory "graf" with pointers to existing web pages.
Add documentation for directory "graf" with pointers to existing web pages.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@17862 27541ba8-7e3a-0410-8455-c3a389f83636
