Hello,
Probably you should upgrade your version of R and install the package
'stringr'. To not miss dependencies, try
'install.packages("ggplot2",
dependencies=TRUE)'.
Regards,
Pascal
Le 12/11/27 17:30, Jonsson a ?crit :> Has one try to install the ggplot2 package recently? I tried to install
> it on my new system and had trouble:
>
> I tried a different CRAN mirror but didn't work
>
> library(ggplot2)
> Error in loadNamespace(i, c(lib.loc, .libPaths())) :
> there is no package called ?stringr?
> In addition: Warning message:
> package ?ggplot2? was built under R version 2.15.2
> Error: package/namespace load failed for ?ggplot2?
>
>
>
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