On 2014/8/22 1:02, Martin Maechler wrote:

Have you tried the 'envir' argument to load()?  E.g.,
    envA <- new.environment()
    load("A.RData", envir=envA)
    envB <- new.environment()
    load("B.RData", envir=envB)
    plot(A$object, B$object)

Bill Dunlap
TIBCO Software
wdunlap tibco.com

An alternative that I have been advocating is using

   attach("A.RData")

etc. It does something similar as the above, but more
conveniently:
It loads the objects into a new environment  *and* attaches that
environment to your search()  path, so you can access them
directly, but attach() will never accidentally destroy existing
R objects in your global environment ( = search()[[1]] ).

Martin


Thanks a lot.

I try your method, and I got:

> attach("D2.1.RData")
The following objects are masked _by_ .GlobalEnv:

    coda.jags.1, df.1, jags.1, Mean, N

In this case, how to access the masked objects?

Best,
Jinsong





On Mon, Aug 18, 2014 at 5:30 PM, Jinsong Zhao <jsz...@yeah.net> wrote:
Hi there,

I have several saved data files (e.g., A.RData, B.RData and C.RData). In
each file, there are some objects with same names but different contents.
Now, I need to compare those objects through plotting. However, I can't find
a way to load them into a workspace. The only thing I can do is to rename
them and then save and load again.

Is there a convenient to load those objects?

Thanks a lot in advance.

Best regards,
Jinsong


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