cybertools/pyscript/rstat.py
helmutm 714cc67541 put all R handling to pyscript; add view for showing graphics (plots) from tmp files created by R
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2041 fd906abe-77d9-0310-91a1-e0d9ade77398
2007-09-15 11:38:11 +00:00

56 lines
1.5 KiB
Python

#
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Working transparently with the R statistics package.
$Id$
"""
import os
import rpy
from rpy import r
from zope.proxy import removeAllProxies
class RWrapper(object):
def __init__(self, context):
self.context = context
def __getattr__(self, attr):
value = getattr(self.context, attr)
return removeAllProxies(value)
def __call__(self, *args, **kw):
value = self.context.__call__(*args, **kw)
value = removeAllProxies(value)
return RWrapper(value)
rx = RWrapper(r)
with_mode = RWrapper(rpy.with_mode)
#as_py = RWrapper(rpy.as_py)
def graphics(*args, **kw):
filename = os.tempnam()
rc = r.GDD(filename, *args, **kw)
return filename + '.jpg', rc