- In DistanceToPrimitive() the test to see if "the point (px,py) is not in   the graph area" was done too late. Therefore the TGraph was picked outside   the pad limits. In particular it hide the TAxis in case of zoom.
- In DistanceToPrimitive() the test to see if "the point (px,py) is not in
  the graph area" was done too late. Therefore the TGraph was picked outside
  the pad limits. In particular it hide the TAxis in case of zoom.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@16580 27541ba8-7e3a-0410-8455-c3a389f83636

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