Laurent,
>>
>> now my problem is that I can no longer do something like (for example):
>>
>> Line_(matrix_(unlist_([point for point in line]), nrow = X, byrow=True))
>>
>> because I get a ValueError: All parameters must be of type Sexp_Type.
>
> Guessing from the example above (note: self-contained examples are
> often better as they let one run the example), this is because _Line
> was gotten from the low-level interface.
good point... I will try to keeps things more self contained next time...
>
> (And your report made me see that there is an issue in rpy2.robjects:
> REnvironment.get() should accept the named parameter 'wantFun').
Yes, this would be quite nice ;-)
>
> Workarounds are either:
>
> - You can convert all parameters passed to Line into objects
> inheriting from rinterface.Sexp
>
> - You do:
> Line_ = robjs.conversion.ri2py(rint.globalEnv.get("Line", wantFun=True))
I went with this one, as the first workaround would require quite a bit
of reworking... and as usual, your suggestion worked great, thanks!
Carson
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