/usr/lib/python2.7/dist-packages/biggles/func.py is in python-pybiggles 1.6.6-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# $Id: func.py,v 1.21 2007/04/19 15:51:46 mrnolta Exp $
#
# Copyright (C) 2000-2001 Mike Nolta <mrnolta@users.sourceforge.net>
#
# 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.
#
import biggles, config
import string
def plot( a, b=None, **kw ):
if b is None:
x = range(1,len(a)+1)
y = a
else:
x = a
y = b
p = apply( biggles.FramedPlot, (), kw )
p.add( biggles.Curve(x, y) )
p.show()
def read_column( num, filename, atox=float, \
comment_char=None, return_numpy=None ):
import string
if comment_char is None:
comment_char = config.value('read_column','comment_char')
if return_numpy is None:
return_numpy = config.value('read_column','return_numpy')
x = []
f = open( filename )
lines = map( string.strip, f.readlines() )
f.close()
lines = filter( None, lines ) # get rid of ''
for line in lines:
if line[0] == comment_char[0]:
continue
column = string.split( line )
x.append( column[num] )
x = map( atox, x )
if return_numpy:
import numpy
return numpy.array( x )
return x
def read_rows( filename, atox=float, comment_char=None, return_numpy=None ):
import string
if comment_char is None:
comment_char = config.value('read_rows','comment_char')
if return_numpy is None:
return_numpy = config.value('read_rows','return_numpy')
if return_numpy:
import numpy
x = []
f = open( filename )
lines = map( string.strip, f.readlines() )
f.close()
lines = filter( None, lines ) # get rid of blank lines
for line in lines:
if line[0] == comment_char[0]:
continue
row = map( atox, string.split(line) )
if return_numpy:
row = numpy.array( row )
x.append( row )
return x
def read_matrix( filename, atox=float, comment_char=None, return_numpy=None ):
if comment_char is None:
comment_char = config.value('read_matrix','comment_char')
if return_numpy is None:
return_numpy = config.value('read_matrix','return_numpy')
m = read_rows( filename, atox=atox, comment_char=comment_char, \
return_numpy=0 )
if return_numpy:
import numpy
return numpy.array( m )
return m
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