[R] Odp: Fatal error .RData

[Petr PIKAL]

> Hi
> 
> r-help-bounces at r-project.org napsal dne 18.09.2008 15:41:07:
> 
> > We are using R in our class. One student claims to
> > be receiving the message
> > 
> > "Fatal error: unable to restore saved data in .RData"

Well, throw my suggestion away.

> I sometimes get such message when I save .RData with some nonstandard 
packages
> loaded and trying to open R with those packages not loaded. Especially 
when I 

shall be
loaded and trying to open R with those packages not ***installed***. 
Especially when I 

> work on one machine then save data transfer them on other machine.
> 
> Then it is worth to rename .Rdata, open R, load packages and open 
renamed data.

No. Just install those packages in library directory which when loadind 
.Rdata R wants to open.

Regards
Petr

> 
> Regards
> Petr
> 
> > 
> > The student is working in a Windows environment with Vista
> > using the precompiled binary distribution (R-2.7.2).
> > 
> > After searching the R site and reading FAQs, I suggested
> > the student find .RData in the working directory and delete it.
> > 
> > The student claims this did not work so I recommended starting
> > R from a command line with the --no-restore option.
> > 
> > Has anyone had any experience with this? Does anyone know
> > what may be causing this? This is the first time I have
> > encountered this.
> > 
> > Paul Green
> > 
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