SOLVED had inadvertently installed rpy previously. probably due to having downloaded the entire repository (rpy and rpy2 branches). simply followed the instructions here to remove existing rpy installation and reinstalled from the rpy repo here:
http://www.bitbucket.org/lgautier/rpy2/ peter On Thu, Jan 13, 2011 at 5:29 PM, Peter <ptittm...@gmail.com> 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 > ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ rpy-list mailing list rpy-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rpy-list
