Balko, Justin M | 16 May 22:56
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GEOquery package

Hello,
Im running R 2.5.0
When I load the R package GEOquery, I am getting the following error:

the part of the args list of 'list' being evaluated was:
   (header = list(), )
Error in makeClassRepresentation(Class, properties, superClasses, prototype,  :
        element 2 is empty
Error : unable to load R code in package 'GEOquery'
Error: package/namespace load failed for 'GEOquery'

Seems to have installed fine, or maybe not.

package 'GEOquery' successfully unpacked and MD5 sums checked
updating HTML package descriptions

Any insight?
Thanks!

al({pkg <- select.list(sort(.packages(all.available = TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=TRUE)})
the part of the args list of 'list' being evaluated was:
   (header = list(), )
Error in makeClassRepresentation(Class, properties, superClasses, prototype,  :
        element 2 is empty
Error : unable to load R code in package 'GEOquery'
Error: package/namespace load failed for 'GEOquery'

Justin Balko, PharmD
Graduate Student
(Continue reading)

Robert Gentleman | 16 May 23:27
Favicon

Re: GEOquery package


Balko, Justin M wrote:
> Hello,
> Im running R 2.5.0
Hi Justin,

   2.7.0 is  the current version of R, so updating it is the first thing 
to do.  Then please tell us what version of GEOquery you tried to 
install (probably it is not designed for R 2.5.0, and hence your problem).

   best wishes
     Robert

> When I load the R package GEOquery, I am getting the following error:
> 
> the part of the args list of 'list' being evaluated was:
>    (header = list(), )
> Error in makeClassRepresentation(Class, properties, superClasses, prototype,  :
>         element 2 is empty
> Error : unable to load R code in package 'GEOquery'
> Error: package/namespace load failed for 'GEOquery'
> 
> Seems to have installed fine, or maybe not.
> 
> package 'GEOquery' successfully unpacked and MD5 sums checked
> updating HTML package descriptions
> 
> Any insight?
> Thanks!
> 
(Continue reading)

Tony Chiang | 16 May 23:30
Favicon

Re: GEOquery package

Hi Justin,

First thing you should do is to update your R to 2.7.0 as your version is
about a year out-dated. Then see if you can load the GEOquery package.
Generally, you want to have the latest version of R and the packages so
people who maintain the software can be more help. Usually they don't/can't
help with outdated software.

Cheers,
--tony

On Fri, May 16, 2008 at 9:58 PM, Balko, Justin M <jmbalk2@...>
wrote:

> Hello,
> Im running R 2.5.0
> When I load the R package GEOquery, I am getting the following error:
>
> the part of the args list of 'list' being evaluated was:
>   (header = list(), )
> Error in makeClassRepresentation(Class, properties, superClasses,
> prototype,  :
>        element 2 is empty
> Error : unable to load R code in package 'GEOquery'
> Error: package/namespace load failed for 'GEOquery'
>
> Seems to have installed fine, or maybe not.
>
> package 'GEOquery' successfully unpacked and MD5 sums checked
> updating HTML package descriptions
(Continue reading)


Gmane