Re: no dictionary for class TPaletteAxis is available

From: Philippe Canal <pcanal_at_fnal.gov>
Date: Tue, 3 Aug 2010 09:14:45 -0500


Hi Harinder,

Can you try with v5.27/04 (without the dummy canvas)? If it fails with v5.27/04, can you send us a complete running example showing the problem?

Cheers,
Philippe.

On 8/3/10 9:09 AM, Harinder Singh Bawa wrote:
> Hi Mark,
>
> I managed to get rid by defning dummy canvas. But Can I increase the
> CINT version > 5.2 with this particular root version.
>
> thanks
>
> Harinder
>
> ------------------------------------------------------------------------
> *From: *"Marc Escalier" <escalier_at_lal.in2p3.fr>
> *To: *"Harinder Singh Bawa" <hbawa_at_csufresno.edu>
> *Cc: *"roottalk" <roottalk_at_cern.ch>
> *Sent: *Tuesday, August 3, 2010 4:01:11 PM
> *Subject: *Re: [ROOT] no dictionary for class TPaletteAxis is available
>
> >I am using version greater than 5.20. Please see below.
>
> yes, but your cint is
> CINT/ROOT C/C++ Interpreter version 5.16.29, Jan 08, 2008
>
> =====
> Harinder Singh Bawa a écrit :
> > Hi Mark,
> >
> > I am using version greater than 5.20. Please see below.
> >
> > [bawa_at_fresnostate harinder]$ root
> > *******************************************
> > * *
> > * W E L C O M E to R O O T *
> > * *
> > * Version 5.22/00i 31 March 2010 *
> > * *
> > * You are welcome to visit our Web site *
> > * http://root.cern.ch *
> > * *
> > *******************************************
> >
> > ROOT 5.22/00i (branches/v5-22-00-patches_at_32710, Mar 31 2010, 17:09:00
> > on linux)
> >
> > CINT/ROOT C/C++ Interpreter version 5.16.29, Jan 08, 2008
> > Type ? for help. Commands must be C++ statements.
> > Enclose multiple statements between { }.
> > root [0]
> >
> > *********I will try to create dummy canvas and see. thanks
> >
> >
> > Harinder
> >
> > ------------------------------------------------------------------------
> > *From: *"Marc Escalier" <escalier_at_lal.in2p3.fr>
> > *To: *"Harinder Singh Bawa" <hbawa_at_csufresno.edu>
> > *Cc: *"roottalk" <roottalk_at_cern.ch>
> > *Sent: *Tuesday, August 3, 2010 3:41:48 PM
> > *Subject: *Re: [ROOT] no dictionary for class TPaletteAxis is available
> >
> > Hi,
> >
> > it was discussed some time ago here :
> > (thanks to Henso who reads this hypernews to have found the link and
> > explanation)
> >
> >
> http://root.cern.ch/phpBB3//viewtopic.php?t=6947&view=next&sid=cd602857c8522df6ac8123ae9f29ebfd
> >
> > to summarize, it would be due to the version of root that you use (below
> > 5.20 in cint)
> >
> > ==>if you create a dummy canvas before your loop, the warning should
> > disappear
> > TCanvas *mydummycanvas=new TCanvas();
> >
> > regards
> > =============
> > =============
> > Harinder Singh Bawa a écrit :
> > > Dear root experts,
> > >
> > > I am getting this strange error when I call the Object Quality mapfile
> > > in my analysis. Although it doesnot effect or crash my analysis but I
> > > want to get rid of it. Can anybody suggest what is this for??
> > > *********************************
> > > checkOQ: opening file ObjectQualityMaps_run152166.root
> > > Warning in <TClass::TClass>: no dictionary for class TPaletteAxis is
> > > available
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > Error in <TBufferFile::ReadObject>: trying to read an emulated class
> > > (TPaletteAxis) to store in a compiled pointer (TObject)
> > > ***********************
> > >
> > > Harinder
> >
>
Received on Tue Aug 03 2010 - 16:14:56 CEST

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