pierre-haessig’s gists

pierre-haessig / index.html

Created January 3, 2014 20:22

Energy storage animation

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>Storage animation</title>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>

	<style>

	body { font-family: sans-serif;}

pierre-haessig / ampl.lang

Last active December 26, 2015 03:19

basic Ampl/GNU MathProg language description for gtksourceview (e.g. syntax highlighting in gedit) Pierre Haessig, 2013

	<?xml version="1.0" encoding="UTF-8"?>
	<!--
	basic Ampl/GNU MathProg language description for gtksourceview
	(e.g. syntax highlighting in gedit)

	to be placed in /usr/share/gtksourceview-3.0/language-specs/ directory

	Pierre Haessig, 2013
	-->
	<language id="ampl" _name="Ampl" version="2.0" _section="Scientific">

pierre-haessig / add_trait_bug.py

Created October 7, 2013 16:01

A bug with add_trait ? -> is there a need to call a "register" function after adding a trait ?

	#!/usr/bin/python
	# -- coding: utf-8 --
	""" A bug with add_trait ?
	-> is there a need to call a "register" function after adding a trait ?

	Documentation reference for `add_trait` :
	http://docs.enthought.com/traits/traits_user_manual/advanced.html#per-object-trait-attributes

	Pierre Haessig — October 2013
	"""

pierre-haessig / ipythonhere.desktop

Created October 3, 2013 17:30

a .desktop file to create an entry in KDE Dolphin's Actions menu to lauch IPython in the current directory. File to be placed in ~/.kde/share/kde4/services/ServiceMenus/

	[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

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).

Sorry, something went wrong. Reload?

Sorry, we cannot display this file.

Sorry, this file is invalid so it cannot be displayed.

pierre-haessig / traits_saving.py

Last active December 22, 2015 22:58

Saving and loading Traits in a text file formatusing a minimal amount of formatting and parsing code.

	'''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)

pierre-haessig / daily_power.tsv

Created January 30, 2013 14:33

a first D3js exercise to plot hourly electric power data over one day

	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

pierre-haessig / qplot2.py

Created December 4, 2012 13:14 — forked from automata/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),

pierre-haessig / image_shake.py

Created October 4, 2012 15:51

Shake an image to get kind of XKCD-style lines

	#!/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

pierre-haessig / mpl_big_line.py

Created September 5, 2012 15:30

matplotlib slowdown with big invisible lines

	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:

Pierre Haessig pierre-haessig