Pierre Haessig pierre-haessig

## interactive_AR2.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
""" Interactive study of an AR(2) auto-regressive filter/process.

AR(2) process definition : X_k = a_1 X_{k-1} + a_2 X_{k-2} + Z_k

Interactive choice :
  choose graphically the two coefficients (a1, a2) of the filter
  by clicking and dragging the red disc on the (a1, a2) plane.

## Terminal Here.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
""" Terminal Here.py
Python script which opens a gnome-terminal in the current Nautilus directory.

This 'Terminal Here' script should work with spaces and with Unicode characters
in the path (at least, it is meant to work).
Script tested with Python 2.7 (2.5 - 2.6 should be fine as well)

This file should be dropped in the "~/.gnome2/nautilus-scripts" directory,

## zoom_adaptive_line.py
"""
Change the appearance of the plotted line depending on the amount of zoom.
Line properties changed include: line width, line color and marker type

Code derived from the clippedline example
http://matplotlib.sourceforge.net/examples/pylab_examples/clippedline.html
"""
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.lines import Line2D

## mpl_big_line.py
import numpy as np
import matplotlib as mpl
import matplotlib.pyplot as plt

# Creates big x and y data:
N = 10**7
t = np.linspace(0,1,N)
x = np.random.normal(size=N)

# Create a plot:

## image_shake.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
""" Shake an image
in relation to the discussion about xkcd-style graphs on matplotlib-users ML

ref: http://mathematica.stackexchange.com/questions/11350/xkcd-style-graphs

Pierre Haessig — October 2012
"""
from os.path import splitext

## qplot2.py
import numpy as n
import random as r
import pylab as p

DIRS = ['up', 'right', 'down', 'left']

def new_guy(seed=0):
    r.seed(seed)
    dna = [[r.choice(DIRS),
            r.randint(1, 40),

## daily_power.tsv

          
            hour
            power

            
              00
              5.88

            
              01
              5.51

            
              02
              5.94

            
              03
              6.84

            
              04
              6.10

            
              05
              5.80

            
              06
              6.26

            
              07
              4.64

            
              08
              3.71

## traits_saving.py
'''Saving and loading Traits in a text file format
using a minimal amount of formatting and parsing code.

Pierre Haessig -- September 2013
'''

from traits.api import HasTraits, Float

class Person(HasTraits):
    weight = Float(75.0)

## sympy transfer function solving.ipynb

      
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                pierre-haessig
                / sympy transfer function solving.ipynb
            
            
              Created
              September 26, 2013 16:20
            
              
                An experiment to see how `SymPy` could be used to analyze block diagrams in order to compute transfer functions (Laplace or frequency domain analysis).
              
          
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## ipythonhere.desktop
[Desktop Entry]
Type=Service
X-KDE-ServiceTypes=KonqPopupMenu/Plugin
MimeType=inode/directory;
Actions=openIPythonHere;
X-KDE-AuthorizeAction=shell_access

[Desktop Action openIPythonHere]
# TryExec=ipython
Exec=cd %f; ipython qtconsole --pylab
	#!/usr/bin/python
	# -- coding: UTF-8 --
	""" Interactive study of an AR(2) auto-regressive filter/process.

	AR(2) process definition : X_k = a_1 X_{k-1} + a_2 X_{k-2} + Z_k

	Interactive choice :
	choose graphically the two coefficients (a1, a2) of the filter
	by clicking and dragging the red disc on the (a1, a2) plane.
	#!/usr/bin/python
	# -- coding: UTF-8 --
	""" Terminal Here.py
	Python script which opens a gnome-terminal in the current Nautilus directory.

	This 'Terminal Here' script should work with spaces and with Unicode characters
	in the path (at least, it is meant to work).
	Script tested with Python 2.7 (2.5 - 2.6 should be fine as well)

	This file should be dropped in the "~/.gnome2/nautilus-scripts" directory,
	"""
	Change the appearance of the plotted line depending on the amount of zoom.
	Line properties changed include: line width, line color and marker type

	Code derived from the clippedline example
	http://matplotlib.sourceforge.net/examples/pylab_examples/clippedline.html
	"""
	import numpy as np
	import matplotlib.pyplot as plt
	from matplotlib.lines import Line2D
	import numpy as np
	import matplotlib as mpl
	import matplotlib.pyplot as plt

	# Creates big x and y data:
	N = 10**7
	t = np.linspace(0,1,N)
	x = np.random.normal(size=N)

	# Create a plot:
	#!/usr/bin/python
	# -- coding: UTF-8 --
	""" Shake an image
	in relation to the discussion about xkcd-style graphs on matplotlib-users ML

	ref: http://mathematica.stackexchange.com/questions/11350/xkcd-style-graphs

	Pierre Haessig — October 2012
	"""
	from os.path import splitext
	import numpy as n
	import random as r
	import pylab as p

	DIRS = ['up', 'right', 'down', 'left']

	def new_guy(seed=0):
	r.seed(seed)
	dna = [[r.choice(DIRS),
	r.randint(1, 40),
	hour	power
	00	5.88
	01	5.51
	02	5.94
	03	6.84
	04	6.10
	05	5.80
	06	6.26
	07	4.64
	08	3.71
	'''Saving and loading Traits in a text file format
	using a minimal amount of formatting and parsing code.

	Pierre Haessig -- September 2013
	'''

	from traits.api import HasTraits, Float

	class Person(HasTraits):
	weight = Float(75.0)
	[Desktop Entry]
	Type=Service
	X-KDE-ServiceTypes=KonqPopupMenu/Plugin
	MimeType=inode/directory;
	Actions=openIPythonHere;
	X-KDE-AuthorizeAction=shell_access

	[Desktop Action openIPythonHere]
	# TryExec=ipython
	Exec=cd %f; ipython qtconsole --pylab