I have updated my R to the latest version, that is R version 3.1.0 beta (2014-03-28 r65330)
. My problems is that ggplot2
does not have a version that supports this R
.
How can I fix this issue? I mean I guess I need to install an earlier version of R
, but apart from this, which refers to Windows I hadn't found any specific way to install an older version.
UPDATE
@Yilun Zhang I cannot find the place where I should change the R version. Where should it be: