Description Usage Arguments Details Value References Examples
Calls Python functions from R
1 | jython.call( rJython, py.foo, ... )
|
rJython |
rJython interpreter as instantiated by function |
py.foo |
Name of a python function |
... |
R objects to pass as arguments to the Python function |
This function runs a python function taking as arguments R objects and returning an R object. Some limitations exist as to the nature of the objects that can be passed between R and Jython. As of this writing, atomic arguments and vectors are supported.
The user has to be careful to indicate named parameters as required according to python conventions.
An R representation of the object returned by the call to the python function.
http://code.google.com/p/simplejson
1 2 3 4 5 6 7 | rJython <- rJython()
jython.call( rJython, "len", 1:3 )
a <- 1:4
b <- 5:8
rJython$exec( "def concat(a,b): return a+b" )
jython.call( rJython, "concat", a, b)
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