Any hints even?
thanks and apologies if this is an obvious question....
--
Peter
On Thursday, January 13, 2011 at 5:29 PM, Peter wrote:
> Hi,
>
> Im trying to load the rpy libraries for ggplot 2 and importr. I'm on
> Ubuntu 10.10 x64 with R packages installed using aptitude (including
> r-base-dev). Ive installed the ggplot2 package using the R
> package.install("ggplot2") command. I'm using the svn version of rpy2:
>
> >>> rpy2.__version__
> '2.1.0-dev'
>
> importing problems fro 'packages' and 'ggplot2'
>
> >>> import rpy2.robjects.lib.ggplot2 as ggplot2
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> ImportError: No module named lib.ggplot2
> >>> import rpy2.robjects as ro
> >>> from rpy2.robjects.packages import importr
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> ImportError: No module named packages
> >>> import rpy2.robjects.numpy2ri
>
>
> results of installation test:
>
> ~$ python -m 'rpy2.tests'
> .......................Error in .Primitive("[")(0:10, list("a", "b",
> "c")) :
> invalid subscript type 'list'
>
> ............................................................F.....Loading
> required
> package: splines
>
> ..................Error in function (x) : object 'y' not found
>
> ...Error in .Primitive("sum")(c("a", "b", "c", "d", "e", "f", "g", "h",
> "i", :
> invalid 'type' (character) of argument
>
> ......F..........................................
> ======================================================================
> FAIL: testNewWithoutInit
> (rpy2.rinterface.tests.test_SexpVector.SexpVectorTestCase)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File
> "/usr/local/lib/python2.6/dist-packages/rpy2/rinterface/tests/test_SexpVector.py",
>
> line 43, in testNewWithoutInit
> self.assertTrue(False) # worked when tested, but calling
> endEmbeddedR causes trouble
> AssertionError
>
> ======================================================================
> FAIL: testCallErrorWhenEndedR
> (rpy2.rinterface.tests.test_EmbeddedR.EmbeddedRTestCase)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File
> "/usr/local/lib/python2.6/dist-packages/rpy2/rinterface/tests/test_EmbeddedR.py",
>
> line 30, in testCallErrorWhenEndedR
> self.assertTrue(False) # worked when tested, but calling
> endEmbeddedR causes trouble
> AssertionError
>
> ----------------------------------------------------------------------
> Ran 159 tests in 0.215s
>
> FAILED (failures=2)
>
>
> thanks in advance for any assistance!
>
> Peter
>
>
>
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