> "lisa" == lisa engblom <[EMAIL PROTECTED]> writes:
lisa> Hi, I am using matplotlib with python to generate a bunch of
lisa> charts. My code works fine for a single iteration, which
lisa> creates and saves 4 different charts. The trouble is that
lisa> when I try to run it fo
> "Christoph" == Christoph Haas <[EMAIL PROTECTED]> writes:
Christoph> Hi, list... I wondered if it's possible to use global
Christoph> (module) variables as default parameters. A simple
Christoph> working example:
Christoph>
Chris
> "bearophileHUGS" == bearophileHUGS <[EMAIL PROTECTED]> writes:
bearophileHUGS> I think MatPlotLib can do this too, if your
bearophileHUGS> computer is fast enough.
>> i would also like to have the bars and graphs have nice shading
>> if possible to give it a really attracti
The following behavior surprised me. I have a Tk window and launch a
file save dialog from it. When the filesave dialog is finished, it
calls callbacks bound to the destroy event on the main window. Is
this expected, and can I avoid this?
To expose the problem, run this script and click the mo
> "mart" == mart jeeha <[EMAIL PROTECTED]> writes:
mart> Hey folks, I got a problem in printing images from a
mart> matplotlib - FigureCanvas Object (child of a wxFrame,
mart> library backend_wx) into jpeg-formatted files. (I like to
mart> create a sequence of images that I can
> "Bryan" == Bryan <[EMAIL PROTECTED]> writes:
Bryan> hi, what is the difference among numeric, numpy and
Bryan> numarray? i'm going to start using matplotlib soon and i'm
Bryan> not sure which one i should use.
numpy is the successor to numarray and Numeric. All three do
basic
I have a curses app that is displaying real time data. I would like
to bind certain keys to certain functions, but do not want to block
waiting for
c = screen.getch()
Is it possible to register callbacks with curses, something like
screen.register('keypress', myfunc)
Thanks,
JDH
--
ht
> "[EMAIL PROTECTED]" == [EMAIL PROTECTED] com <[EMAIL PROTECTED]> writes:
[EMAIL PROTECTED]> whenever you are using a package that leaks memory.
[EMAIL PROTECTED]> it can be appropriate to use Rpyc
[EMAIL PROTECTED]> (http://rpyc.wikispaces.com/) to run the leaking
[EMAIL PROT
> "Diez" == Diez B Roggisch <[EMAIL PROTECTED]> writes:
>> I use debian/testing linux Linux debian/testing 2.6.15-1-686
>>
>> I found some duplicate files in my system, I don't if the are
>> both needed, should I delete one of the groups below and which
>> one?
site-packa
> "Alex" == Alex Martelli <[EMAIL PROTECTED]> writes:
Alex> I have a certain fondness for the first over-100-lines
Alex> module I wrote for Python, which eventually resulted in:
As well you should! YAPTU powers the entire matplotlib website
(screenshots, FAQ, what's new, etc), as evi
> "redefined" == redefined horizons <[EMAIL PROTECTED]> writes:
redefined> Here is another non-pythonic question from the Java
redefined> Developer. (I beg for forgiveness...)
redefined> Does Python have a mechanism for events/event-driven
redefined> programming?
The enthough
> "Andrew" == Andrew Koenig <[EMAIL PROTECTED]> writes:
Andrew> This may be a foolish question, but what's the most
Andrew> straightforward way to plot a bunch of data in Python?
in matplotlib/pylab
from pylab import figure, show
x = range(10)
y = [val**2 for val in x]
fig =
> "mostro" == mostro <[EMAIL PROTECTED]> writes:
mostro> Hello, Can someone lead me to an easy way to create a
mostro> graph in Python.
mostro> For example, I have a script running that creates a list
mostro> of dates, times and values. I would like to turn this into
most
> "AgenteSegreto" == AgenteSegreto <[EMAIL PROTECTED]> writes:
AgenteSegreto> I've been a Matlab user for years and have recently
AgenteSegreto> started using Python with matplotlib and NumPy for
AgenteSegreto> most of my work. The only thing I found that is
AgenteSegreto> st
> "Michael" == Michael Sperlle <[EMAIL PROTECTED]> writes:
Michael> Is it possible? Bestcrypt can supposedly be set up on
Michael> linux, but it seems to need changes to the kernel before
Michael> it can be installed, and I have no intention of going
Michael> through whatever h
> "Scott" == Scott David Daniels <[EMAIL PROTECTED]> writes:
Scott> I cannot find the distance in meters between Paris and
Scott> London with: for i in range(10): print i
Works for me
def range(x):
yield '332.8 km'
for i in range(10):
print i
...may not be considered b
> "Caleb" == Caleb Hattingh <[EMAIL PROTECTED]> writes:
Caleb> It seems that the locater() classes are where I should
Caleb> look, and there seem to be some defaults in ticker.py:
Caleb> class AutoLocator(MaxNLocator): def __init__(self):
Caleb> MaxNLocator.__init__(self, nbin
> "Enigma" == Enigma Curry <[EMAIL PROTECTED]> writes:
Enigma> pylab.xlim(0.5,6.5) should be:
Enigma> pylab.xlim(min_x-(bar_width/2),max_x+(bar_width/2))
Glad it's working better for you -- just a couple more smallish hints.
You might prefer to have your grid lines behind, rather th
> "Enigma" == Enigma Curry <[EMAIL PROTECTED]> writes:
Enigma> I'm playing around with matplotlib for the first time. I'm
Enigma> trying to make a very simple histogram of values 1-6 and
Enigma> how many times they occur in a sequence. However, after
Enigma> about an hour of se
> "tkpmep" == tkpmep <[EMAIL PROTECTED]> writes:
tkpmep> I want to compute the correlation between two sequences X
tkpmep> and Y, and tried using SciPy to do so without success.l
tkpmep> Here's what I have, how can I correct it?
X = [1, 2, 3, 4, 5] Y = [5, 4, 3, 2, 1] im
> "Terry" == Terry Reedy <[EMAIL PROTECTED]> writes:
Terry> "LabWINC" <[EMAIL PROTECTED]> wrote in message
Terry> news:[EMAIL PROTECTED]
>> If i type help scipy.filter it give me an error
>>
>> help scipy.filter File "", line 1 help scipy.filter ^
>> SyntaxError: inval
> "LabWINC" == LabWINC <[EMAIL PROTECTED]> writes:
LabWINC> Hi all, i'm looking for a module to implement a digital
LabWINC> FIR filter! Can anyone help me?
scipy.org
Between scipy and matplotlib, you'll feel quite comfortable with
python as a former matlab user
help scipy.filter
> "Derek" == Derek Basch <[EMAIL PROTECTED]> writes:
Derek> formatter = FuncFormatter(log_10_product)
Derek> ax.xaxis.set_major_formatter(formatter)
Derek> ax.yaxis.set_major_formatter(formatter)
I would caution you against using identical objects for the x and y
axis *Locators*.
> "Derek" == Derek Basch <[EMAIL PROTECTED]> writes:
Derek> Great! That worked fine after I played with it for a
Derek> bit. One last question though. How do I label the ticks
Derek> with the product of the exponentiation? For instance:
Derek> 100
Derek> instead of
D
> "Derek" == Derek Basch <[EMAIL PROTECTED]> writes:
Derek> Thanks for the reply. I need a scatter plot though. Can
Derek> that be done?
You can set the scale of xaxis and yaxis to either log or linear for
scatter plots
In [33]: ax = subplot(111)
In [34]: ax.scatter( 1e6*rand(1000),
> "bwaha" == bwaha <[EMAIL PROTECTED]> writes:
bwaha> added the location argument. Finally realised it was due to
bwaha> having a default of 'best' location in my code which meant
bwaha> it went searching for intersection with lines that don't
bwaha> exist (outside of the LineC
> "gurkesaft" == gurkesaft <[EMAIL PROTECTED]> writes:
gurkesaft> Thank you, Robert. I noticed how obsolete it is!
gurkesaft> There is no documentation.
gurkesaft> Matplotlib freezes my system if I close a plot and make
gurkesaft> a new one :(. Bah. Windows :)
Have you se
> "Thierry" == Thierry Lam <[EMAIL PROTECTED]> writes:
Thierry> Let's say I have the following data: 500 objects: -100
Thierry> are red -300 are blue -the rest are green
Thierry> Is there some python package which can represen the above
Thierry> information in a pie chart?
I
> "Robert" == Robert Kern <[EMAIL PROTECTED]> writes:
Robert> [EMAIL PROTECTED] wrote:
>> Is SciPy usable with Python 2.4.1? At
>> http://www.scipy.org/download/ it says that 2.3.3 is
>> recommended, and I don't see a binary for 2.4.1.
Robert> It is usable with Python 2.4.
> "Robert" == Robert Kern <[EMAIL PROTECTED]> writes:
Robert> Greg McIntyre wrote:
>> The 2nd option has real potential for me. Although the total
>> amount of code is greater, it factors out some complexity away
>> from the actual job, so that code is not obscured by
>> un
> "Robert" == Robert Kern <[EMAIL PROTECTED]> writes:
Robert>H = U*D*V.T
Robert> then I'm more than happy with that tradeoff. The small
Robert> syntactic conveniences MATLAB provides are dwarfed by the
Robert> intrinsic power of Python.
Of course, U*D*V (transpose omitted
> "James" == James Sungjin Kim <[EMAIL PROTECTED]> writes:
James> Michele Simionato wrote:
>> My vote is for ipython + matplotlib. Very easy and very
>> powerful.
James> Is it really easier than to use MATLAB(TM)?
Do you find matlab easy to use? What aspects are hard or easy
> "Matt" == Matt Feinstein <[EMAIL PROTECTED]> writes:
Matt> All in all, not actually excruciating-- and now I have a
Matt> working version of matplotlib! Matt Feinstein
Great! While this is all fresh in your mind, would you be able to add
a wiki entry at
http://www.scipy.org/wikis/
> "Matt" == Matt Feinstein <[EMAIL PROTECTED]> writes:
Matt> Hi all-- I'm planning to try to do a completely local
Matt> install of matplotlib (in Fedora Core 1)-- the system
Matt> administrator isn't going to stop me-- but he isn't going to
Matt> cooperate either. I've got the
> "stephen" == stephen <[EMAIL PROTECTED]> writes:
stephen> Is there a better way of doing this so that I don't have
stephen> to go through every permutation of possible arguments
stephen> (the example here from the matplotlib 'plot' function):
You can make linecolor=None and lin
matplotlib is a 2D plotting package for python. This is a summary of
recent developments in matplotlib since 0.80. For detailed notes, see
http://matplotlib.sf.net/whats_new.html,
http://matplotlib.sf.net/CHANGELOG and
http://matplotlib.sf.net/API_CHANGES
== Whats New ==
matplotlib wiki: this
> "Charles" == Charles Krug <[EMAIL PROTECTED]> writes:
Charles> List: I'm trying to us pylab to see what I'm doing with
Charles> some DSP algorithms, in case my posts about convolution
Charles> and ffts weren't giving it away.
Charles> I've been using pylab's plot function, b
matplotlib is a 2D graphics package that produces plots from python
scripts, the python shell, or embeds them in your favorite python GUI
-- wx, gtk, tk, fltk and qt. Unlike many python plotting alternatives
it is written in python, so it is easy to extend. matplotlib is used
in the finance indu
> "syd" == syd <[EMAIL PROTECTED]> writes:
syd> As for matplotlib, I checked it out. Looks amazing! I
syd> really, really like what demos I tried.
syd> HOWEVER, I could not find a good way to do smoothing. I like
syd> the gnuplot bezier smoothing. This wouldn't be the har
> "Matt" == Matt Feinstein <[EMAIL PROTECTED]> writes:
Matt> I'm working my way through the matplotlib documentation &
Matt> there's a point that's ambiguous-- the pdf file (dated
Matt> Mar. 1, 2005) warns of dire consequences if I use the
Matt> 'wrong' array package-- e.g., pu
I am trying to utilize the config module in distutils to test for
certain headers and libraries and fail elegantly if they are not found
with a helpful message. The typical gcc error message when a header
is missing is inscrutable to many.
I have subclassed config and can use my class with
>
> "les" == les ander <[EMAIL PROTECTED]> writes:
les> Hi, matlab has a useful function called "textread" which I am
les> trying to reproduce in python.
les> two inputs: filename, format (%s for string, %d for integers,
les> etc and arbitary delimiters)
les> variable numbe
> "Jorl" == Jorl Shefner <[EMAIL PROTECTED]> writes:
Jorl>The obvious solution is to plot the lines and symbols in
Jorl> two different commands: ___
You want to explicitly pass the lines you want to legend into the
legend command, as in
Symb=
> "Colombes" == Colombes <[EMAIL PROTECTED]> writes:
Colombes>Now I only need to figure out how to install the
Colombes> correct "Numeric" module(s). I'm making progress,
Colombes> almost have my home laptop fully capable with the
Colombes> MatLab-like (PyLab) graphs, plo
> "Colombes" == Colombes <[EMAIL PROTECTED]> writes:
Colombes> matplotlib.matlab deprecated, please import
Colombes> matplotlib.pylab or simply pylab instead. See
Colombes> http://matplotlib.sf.net/matplotlib_to_pylab.py for a
Colombes> script which explains this change and w
> "scott" == scott <[EMAIL PROTECTED]> writes:
scott> I am trying to convert a python app that uses matplotlib to
scott> a standalone executable using py2exe.
scott> After running py2exe and executing my app I get the
scott> following stack trace:
scott> Traceback (most
> "mjs7231" == mjs7231 <[EMAIL PROTECTED]> writes:
mjs7231> This is no good, I am looking for milliseconds, not
mjs7231> seconds.. as stated above.
Well seconds/1000.0 = millseconds -- or are you worries about floating
point error?
7 >>> from datetime import datetime
8 >>> dt = date
> "Francis" == Francis Girard <[EMAIL PROTECTED]> writes:
Francis> PyX might also be interesting, depending on your needs.
While pyx is a very nice package, it is probably not a good choice for
web app developers simply because it generates postscript, which is
not very browser friendly.
> "Colombes" == Colombes <[EMAIL PROTECTED]> writes:
Colombes> Using MatPlotLib plot function, is there a way to get
Colombes> variable size plot symbols? For example, using symbol
Colombes> strings like 'o' (circle), 's' (square), 'x' (cross),
Colombes> etc., is there a way
> "Evrim" == Evrim Ozcelik <[EMAIL PROTECTED]> writes:
Evrim> We are developing a medical software about PSG
Evrim> (PolySomnoGraphy) analysis. The application takes signal
Evrim> data from an electronic device and we will show this
Evrim> continious signal function on the inte
> "Fernando" == Fernando Perez <[EMAIL PROTECTED]> writes:
Fernando> I hope you posted this on the VTK list with a CC to
Fernando> Prabhu as well... The hopes of a positive reply there
Fernando> are, I suspect, a fair bit higher. The scipy list would
Fernando> be a good idea,
> "Paul" == Paul Rubin <"http://phr.cx"@NOSPAM.invalid> writes:
Paul> Various possible candidates for such dragging have
Paul> apparently decided that their chances weren't too good.
Or simply that it wasn't worth the cost to go to court, even if they
presumed they would eventually wi
I am trying to generate a mesh for a finite volume solver (gambit,
fluent) from 3D image data (CT, MRI). To generate the fluent msh
file, you need not only a list of vertices and polygons, much like
what is available in the vtk file format, but also the volume elements
in the mesh that the polygo
> "Frans" == Frans Englich <[EMAIL PROTECTED]> writes:
Frans> Hello,
Frans> Since Python doesn't have static typing, how is the same
Frans> result as traditional function overloads results in
Frans> acheived? With function overloads the "selection of code
Frans> path depen
> "dimitri" == dimitri pater <[EMAIL PROTECTED]> writes:
dimitri> Hello, I am looking for a Python tool to create graphs
dimitri> and charts on a webpage. Chartdirector is too expensive
dimitri> for me. A simple script for creating a barchart should be
dimitri> sufficient as a
I have a question about what it takes to trigger GPL restrictions in
python code which conditionally uses a GPL library.
Here is the context of my question. matplotlib, which I develop, is a
plotting module which is distributed under a PSF compatible license,
and hence we avoid using GPLd code s
> "drife" == drife <[EMAIL PROTECTED]> writes:
drife> Hi David, I performed the above check, and sure enough,
drife> Numeric is --not-- linked to the ATLAS libraries.
drife> I followed each of your steps outlined above, and Numeric
drife> still is not linking to the ATLAS lib
> "drife" == drife <[EMAIL PROTECTED]> writes:
drife> Thanks John. Those are the steps I followed, and to no
drife> avail.
Make sure you get a clean build by rm -rf ing the build dir before you
build again. Then capture the output of your build to a file. When
you say "to no avai
Does anyone have any example scripts using the OpenOffince
python-bridge module pyuno to load xls, extract the data, and/or save
to another format such as xsc or csv.
Thanks,
JDH
--
http://mail.python.org/mailman/listinfo/python-list
> "drife" == drife <[EMAIL PROTECTED]> writes:
drife> Hello, Could someone please provide instructions for
drife> install Numeric with ATLAS and LAPACK?
Locate libcblas.a and add that dir to the setup.py library_dirs_list.
Eg on my system, /usr/local/lib/ATLAS/lib/Linux_P4SSE2_2/libc
> "beliavsky" == beliavsky <[EMAIL PROTECTED]> writes:
beliavsky> I think the OO way is slightly more obscure. It's
beliavsky> obvious what x = reverse(x) does, but it is not clear
beliavsky> unless you have the source code whether x.reverse()
You don't need to read the src, you
> "Davor" == Davor <[EMAIL PROTECTED]> writes:
Davor> not really - it was not my intention at all - but it seems
Davor> people get upset whenever this OO stuff is mentioned - and
Davor> what I did not expect at all at this forum as I believed
Davor> Python people should not be
In matplotlib using the tkagg backend, the tk mainloop is started at
the end of a python script by issuing a call to a "show" function,
which realizes all the created figure windows and the calls
Tkinter.mainloop(). This can cause problems if the mainloop was
started by another module (eg idle).
matplotlib is a 2D graphics package that produces plots from python
scripts, the python shell, or embeds them in your favorite python GUI
-- wx, gtk, tk, fltk currently supported with qt in the works. Unlike
many python plotting alternatives is written in python, so it is
easy to extend. matplotli
> "Jan" == Jan Rienyer Gadil <[EMAIL PROTECTED]> writes:
Jan> could anyone please help me! what and how is the best
Jan> implementation of creating a table based on data coming from
Jan> the serial port ? and also how would i be able to create
Jan> graphs (2D) based on these d
> "Xah" == Xah Lee <[EMAIL PROTECTED]> writes:
Xah> at places often a whole paragraph on some so called computer
Xah> science jargons should be deleted. They are there more to
Xah> showcase inane technicality than do help the
Xah> reader. (related, many passages with jargons sh
> "Yun" == Yun Mao <[EMAIL PROTECTED]> writes:
Yun> 2. Is there a way to do Matlab style slicing? e.g. if I have
Yun> i = array([0, 2]) x = array([1.1, 2.2, 3.3, 4.4]) I wish y =
Yun> x(i) would give me [1.1, 3.3] Now I'm using map, but it gets
Yun> a little annoying when there
> "Johnny" == Johnny Lin <[EMAIL PROTECTED]> writes:
Johnny> Hi! Is there a way to automate the unbinding of multiple
Johnny> variables? Say I have a list of the names of all
Johnny> variables in the current scope via dir(). Is there a
Johnny> command using del or something
> "jean" == jean rossier <[EMAIL PROTECTED]> writes:
jean> Hello All, I am facing a problem while importing pylab
jean> library(in a .py program file) via web browser however the
jean> same program works when I execute it from the command
jean> prompt.
jean> Error message
> "Philippe" == Philippe C Martin <[EMAIL PROTECTED]> writes:
Philippe> I suggest you google 'C++ tutorial' Regards,
Stroustup's "The C++ Programming Language" is the best C++ book I've
read. It is at a fairly high level, and I already had read several
C++ books before reading it, so it
tp://sourceforge.net/projects/matplotlib
Screenshots : http://matplotlib.sourceforge.net/screenshots.html
Tutorial: http://matplotlib.sourceforge.net/tutorial.html
Credits : http://matplotlib.sourceforge.net/credits.html
John Hunter
--
http://mail.python.org/mailman/listinfo/python-list
> "Squirrel" == Squirrel Havoc <[EMAIL PROTECTED] (takeout) (takeout)>
> writes:
Squirrel> Hello. I am sorry if this has been asked before, but I
Squirrel> am new here.
Welcome
Squirrel> If I recall correctly, Python can be used as a scripting
Squirrel> language for othe
> "kjmacken" == kjmacken <[EMAIL PROTECTED]> writes:
kjmacken> Thanks for the code snippets guys. Exactly what I
kjmacken> needed to get going. I knew I could get the solution
kjmacken> from matplotlib, but getting it installed using Fink (OS
kjmacken> X) has been giving me
> "kjm" == kjm <[EMAIL PROTECTED]> writes:
kjm> Hi Everyone, I am trying to port some old MatLab code to
kjm> python, and am stuck on how to accomplish something.
kjm> I am trying to write a generalized function that will create
kjm> a linearly spaced vector, given the start
> "djw" == djw <[EMAIL PROTECTED]> writes:
djw> PyGame?
djw> http://www.pygame.org/
Seconded, despite the plethora of packages proposed in response to the
original query, pygame seems like a clear winner for the problem
described.
And this coming from the author a different graphic
> "Jorl" == Jorl Shefner <[EMAIL PROTECTED]> writes:
Jorl>I've only been able to plot data with both symbols and
Jorl> lines by issuing two plot commands, one for markers and one
Jorl> for lines. That's perfectly fine, but it creates a problem
Jorl> when I try to create a
> "sf" == sf <[EMAIL PROTECTED]> writes:
sf> Just started thinking about learning python. Is there any
sf> place where I can get some free examples, especially for
sf> following kind of problem ( it must be trivial for those using
sf> python)
sf> I have files A, and B ea
> "Cameron" == Cameron Laird <[EMAIL PROTECTED]> writes:
Cameron> I don't understand the last sentence; in particular,
Cameron> "fort hsi" is beyond my power to decode unambiguously.
"for this", clearly
JDH
--
http://mail.python.org/mailman/listinfo/python-list
For the first time, I am trying to compile a matplotlib installer for
win32 / python2.4 under cygwin. I tested this earlier with one of the
pre-release candidates and had no troubles. But when I compile with
python2.4, I get the following error when I try and import my
extension code
the proc
> "duane" == duane osterloth <[EMAIL PROTECTED]> writes:
duane> I'm looking for a stand alone email program which is not
duane> browser based. I simply want to write, send and receive
duane> email without accessing the internet. Is Python 3.0 that
duane> kind of program? I'd
> "Phillip" == Phillip Bowden <[EMAIL PROTECTED]> writes:
Phillip> I feel that I've learned the language pretty well, but
Phillip> I'm having trouble thinking of a medium to large project
Phillip> to start.
Some of these may be on the "large" side, but
- Provide a full-feature
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