hi there i tried to use R from python my pc is an intel 1600 with win98; python is python 2.2; R is rw1062, and R (D)COM Server V1.2
when i use the sample code provided in the readme.html, no problem, but when i try to read a file, a get a traceback error (please see code enclosed) has anyone ever tried to read file using python, or send commands from libraries (MASS...) ? is there a tutorial for Rcom ( well, i tried to find one with google, but it didn't work :-(( ) thanks in advance ;-) regards emmanuel the python code is the following : --------------------------- --------------------------- Python 2.2.2 (#37, Oct 14 2002, 17:02:34) [MSC 32 bit (Intel)] on win32 Type "copyright", "credits" or "license" for more information. IDLE 0.8 -- press F1 for help >>> from win32com.client import Dispatch >>> sc=Dispatch("StatConnectorSrv.StatConnector") >>> sc.Init("R") >>> res = sc.Evaluate("2+2") >>> res 4.0 >>> res = sc.Evaluate("library(modreg)") >>> sc.Evaluate("library(modreg)") (u'methods', u'ctest', u'mva', u'modreg', u'nls', u'ts', u'base') >>> sc.Evaluate("library(MASS)") (u'MASS', u'methods', u'ctest', u'mva', u'modreg', u'nls', u'ts', u'base') ##### no pb till here!! ### but if i try to read a file >>> sc.Evaluate('do<-read.table("c:/data.txt", header=TRUE)') Traceback (most recent call last): File "<pyshell#11>", line 1, in ? sc.Evaluate('do<-read.table("c:/data.txt", header=TRUE)') File "<COMObject StatConnectorSrv.StatConnector>", line 2, in Evaluate File "C:\PYTHON22\lib\site-packages\win32com\client\dynamic.py", line 237, in _ApplyTypes_ result = apply(self._oleobj_.InvokeTypes, (dispid, LCID, wFlags, retType, argTypes) + args) com_error: (-2147352567, 'Une exception est apparue.', (0, None, None, None, 0, -2147221500), None) ++++ nota bene : : " Une exception est apparue." means " an exception occured" >>> ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help