On Tue, Jan 8, 2013 at 10:34 AM, Mohit Khanna <mohit.personal1...@gmail.com> wrote: > I am trying the following code-- > > from rpy import * > r.library("ltm") > > dat= #some data frame or matrix > r.ltm(r('dat~z1')) > > error coming is--- > RPy_RException: Error in eval(expr, envir, enclos) : object 'dat' not found > > Please tell me the right way to call ltm function using rpy library
Hi, Not sure about rpy older than 2.x, but you miss globalenv http://rpy.sourceforge.net/rpy2/doc-2.3/html/robjects_rinstance.html?highlight=globalenv For example: from rpy import * # ... import globalenv here ...., rpy2: from rpy2.robjects import globalenv r.library("ltm") globalenv['dat'] = #some data frame or matrix r.ltm(r('dat~z1')) Regards, w ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 _______________________________________________ rpy-list mailing list rpy-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rpy-list