- Make sure that the fitted surface and the TGraph2D cloud of points have   the same Z range when they are plotted on top of each others.
- Make sure that the fitted surface and the TGraph2D cloud of points have
  the same Z range when they are plotted on top of each others.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@17822 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root