Re: no dictionary for class TPaletteAxis is available

From: Harinder Singh Bawa <hbawa_at_csufresno.edu>
Date: Tue, 3 Aug 2010 07:09:48 -0700


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 - 16:11:01 CEST

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