Re: graphical depth of an object

From: J. Rieling (jr@ri.dasa.de)
Date: Wed Jul 07 1999 - 11:37:27 MEST


-----BEGIN PGP SIGNED MESSAGE-----

hi rene, hi all,

On Wed, 7 Jul 1999, Rene Brun wrote:

> Simply do:
>   c1->RedrawAxis();
> at the end of the macro or after the macro execution.

  true, that works for the axis.

  but it does not work for grid lines.  i suppose there won't be
  a c1->RedrawGrid()...   and if there is, that wouldn't be very OO.
  so let me re-phrase my question:

  is there a concept of graphical depth inisde root ?


  the only thing i see that comes close to that is the sequence of objects
  in the display list.

  as far as i know (though i couldn't spend much time on it) there is only
  TObject::Pop() to manipulate this list.
  manipulating that list makes sense if other already drawn objects
  are not cleared if a new one is drawn.

  (probably there are a few more subtilities with inherited/nested objects
   because histogram->GetXaxis->Pop() doesn't work.)

  cu,

j"org.


__________________________________________________________________________
dr. j. rieling  /  daimlerChrysler aerospace, orbital systems & operations
fon +49 421 5395643      fax +49 421 5395127      joerg.rieling@ri.dasa.de

-----BEGIN PGP SIGNATURE-----
Version: PGPfreeware 5.0i for non-commercial use
Charset: noconv

iQCVAwUBN4Mf3Dj2v2S/jY1FAQHjKAP/c6726Q7TDy4ouhsSr+1iK6Ityt2bOEeg
BQrUSRYgG3L7nZDu5Z8rgoebZBgpKnC11uT8+lSfbHkMhkD4D5oQ+S2gF7OQgARU
dLxEkEgzsyNY3NuKxrzdtOMDoUwC8JWheb9zCyUg7zS4X+KcS34RRRoJnpKFIzL0
te5zQ7aNusA=
=n7ua
-----END PGP SIGNATURE-----



This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:43:35 MET