I have installed MPL 1.2.0 but it's still laggy...
2013/1/18 Paul Hobson pmhob...@gmail.com
On Thu, Jan 17, 2013 at 8:10 AM, Fabien Lafont lafont.fab...@gmail.comwrote:
Thanks! I have:Qt4Agg
2013/1/17 Benjamin Root ben.r...@ou.edu
On Thu, Jan 17, 2013 at 8:43 AM, Fabien Lafont
Hello everyone,
I've just changed my computer from a old core 2 duo on windows Xp to a
intel Xeon with 12 Gb Ram. I've installed matplotlib but I plot a graph
it's about 10 times slower than windows Xp to pan the axis or move the
graph. Even if I'm plotting something very simple like that:
from
What is a backend??? The version number? I'm using Matplotlib 1.1.1
2013/1/17 Michael Droettboom md...@stsci.edu
Which backends are you using on each platform. A difference there is
the most likely culprit.
Mike
On 01/17/2013 08:16 AM, Fabien Lafont wrote:
Hello everyone,
I've
Thanks! I have:Qt4Agg
2013/1/17 Benjamin Root ben.r...@ou.edu
On Thu, Jan 17, 2013 at 8:43 AM, Fabien Lafont lafont.fab...@gmail.comwrote:
What is a backend??? The version number? I'm using Matplotlib 1.1.1
from pylab import *
get_backend()
Ben Root
Actually I want to try to plot something like this picture:
http://physics.aps.org/assets/d88621a594e78eea
With a color for inside and another for outside.
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Hi,
I think I was tired yesterday.
matplotlib.rcParams['xtick.labelsize'] = 20.0 works perfectly also
with xlabel(name, size= 30)
Thanks all,
Fabien
2012/8/30 Mark Lawrence breamore...@yahoo.co.uk:
On 30/08/2012 19:00, Fabien Lafont wrote:
Actually I just want to do it on that plot
Hello,
The question is in the title :)
Cheers!
Fabien
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Actually I had some problems to find the solution on the web.
Finally I've used: matplotlib.rcParams['legend.fontsize'] = 25.0 and it
works well
Fabien
2012/8/31 Mark Lawrence breamore...@yahoo.co.uk
On 31/08/2012 14:42, Fabien Lafont wrote:
Hello,
The question is in the title
Hello everyone,
I'm wondering if it's possible to have a matplotlib graph online ? I mean
zoom drag and so on on a plot?
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Hello,
Do you know to change the size of the numbers under the axis?
fabien
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There is no effect...
2012/8/30 Damon McDougall damon.mcdoug...@gmail.com
On Thu, Aug 30, 2012 at 05:50:18PM +0200, Fabien Lafont wrote:
Hello,
Do you know to change the size of the numbers under the axis?
import matplotlib
matplotlib.rcParams['axes.labelsize'] = 12.0
Hope
(16). It looks so
complicated.
2012/8/30 Benjamin Root ben.r...@ou.edu
On Thu, Aug 30, 2012 at 11:58 AM, Fabien Lafont
lafont.fab...@gmail.comwrote:
There is no effect...
2012/8/30 Damon McDougall damon.mcdoug...@gmail.com
On Thu, Aug 30, 2012 at 05:50:18PM +0200, Fabien Lafont wrote
parameter.See rcParams.keys()
for a list of valid parameters.'
2012/8/30 Damon McDougall damon.mcdoug...@gmail.com
On Thu, Aug 30, 2012 at 12:04:48PM -0400, Benjamin Root wrote:
On Thu, Aug 30, 2012 at 11:58 AM, Fabien Lafont lafont.fab...@gmail.com
wrote:
There is no effect...
2012/8/30
Hello,
I want to insert an image in a plot, how can I do?
Fabien
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On Thu, Aug 30, 2012 at 07:06:14PM +0200, Fabien Lafont wrote:
I've tried also but it returns an error:
matplotlib.rcParams['xticks.labelsize'] = 12.0
File C:\Python27\lib\site-packages\matplotlib\__init__.py, line 653,
in
__setitem__
See rcParams.keys() for a list of valid
I'm just trying to plot a graph and add a label to each axis of that graph
and change the labelsize of the ticks.
2012/8/30 Damon McDougall damon.mcdoug...@gmail.com
On Thu, Aug 30, 2012 at 07:28:40PM +0200, Fabien Lafont wrote:
Thanks,
I've found the problem. I use xlabel(name of my axis
...@ou.edu:
On Thu, Aug 30, 2012 at 1:38 PM, Fabien Lafont lafont.fab...@gmail.com
wrote:
I'm just trying to plot a graph and add a label to each axis of that graph
and change the labelsize of the ticks.
Could you post your code? What you are describing shouldn't happen. Also,
which
Actually I just want to do it on that plot not on all my future plot.
2012/8/30 Fabrice Silva si...@lma.cnrs-mrs.fr:
Le jeudi 30 août 2012 à 19:48 +0200, Fabien Lafont a écrit :
I just create two vectors from a .txt file and I plot them.
I think I have the latest version of matplotlib. I have
Hello everyone,
Is it possible to have automaticaly more than 3 colors when Iplot a graph?
When I plot it put the first in blue the second in green the third in red
and the fourth in blue again. I want to use more colors to differenciate
the curves.
Is it possible?
Fabien
Hello everyone,
I try to plot the digamma function of (1/2 + 1/x) but I'm not sure that I'm
plotting the good one.
I've tried:
special.polygamma(0, (1/2 + 1/x))
and
special.polygamma(1, (1/2 + 1/x))
but I don't have the same result as with mathcad.
I've tried to code it like that:
def
Damon McDougall damon.mcdoug...@gmail.com
On Tue, Jul 10, 2012 at 08:57:24AM -0400, Benjamin Root wrote:
On Tue, Jul 10, 2012 at 7:05 AM, Damon McDougall
damon.mcdoug...@gmail.comwrote:
On Tue, Jul 10, 2012 at 12:27:59PM +0200, Fabien Lafont wrote:
But It returns zero division error
Hello everyone,
I have a problem. I have to look at many plots. Usely I do it like that:
from pylab import*
X1 = genfromtxt(Myfile.dat, usecols =(0))
Y1 = genfromtxt(Myfile.dat, usecols =(1))
plot(X1,Y1, label =My curve)
show()
But the problem is when I have many plots I have to copy paste
Thx Francesco, it works great!
What for the .T at the end of genfromtxt?
2012/5/29 Francesco Montesano franz.berges...@googlemail.com:
Dear Fabien
2012/5/29 Fabien Lafont lafont.fab...@gmail.com:
Hello everyone,
I have a problem. I have to look at many plots. Usely I do it like
Hello everyone,
I Have a problem. I have a graph inserted in a PyQt interface and I
want to clear it (When I click on a button).
I initialise the graph like that:
class Graph(FigureCanvas):
def __init__(self,parent):
self.fig = Figure()
self.ax = self.fig.add_subplot(111)
Is it possible to set the extension .pdf as defaut when I save an
image using the matplotlib bar. My coworkers are always saving the
image in png and it's really ugly!
Thx,
Fab
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The question is inside the title...
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Hello!
How can I zoom exactly on the same region on two different subplots at
the same time. This option is enable when I use plotfile but not if I
use plot, and subplots?
Thx!
Fabien
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Thx!
2012/2/2 Angus McMorland amcm...@gmail.com:
On 2 February 2012 08:32, Fabien Lafont lafont.fab...@gmail.com wrote:
Hello!
How can I zoom exactly on the same region on two different subplots at
the same time. This option is enable when I use plotfile but not if I
use plot, and subplots
I don't manage to put the color of my plot in the argument' list function.
Example:
def function(color):
plot(x,y,'.', color, label = this is my curve)
function('r')
even if I put function( 'r' ) it doesn't work.
Any idea?
Thanks Daryl, it works!
2012/2/2 Daryl Herzmann akrh...@iastate.edu:
On Thu, Feb 2, 2012 at 8:52 AM, Fabien Lafont lafont.fab...@gmail.com wrote:
I don't manage to put the color of my plot in the argument' list function.
Example:
def function(color):
plot(x,y,'.', color, label
Hello,
Do somebody knows how to keep only the x first terms of a numpy 1D array?
like
a = array([8,4,5,7,9])
function(a,2)
[8,4]
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I want to plot something like:
X(time)Ypoints
08
1
2 7
3
4
5
6
7
8
9
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Sorry, It's an awkward manipulation. I finish the mail
2012/1/27 Fabien Lafont lafont.fab...@gmail.com:
I want to plot something like:
X(time) Ypoints
0 8
1
2 7
36
44
5
6
77
8
(nan)
column2[i].remove(nan)
to remove these points but it doesn't work
2012/1/27 Benjamin Root ben.r...@ou.edu:
On Fri, Jan 27, 2012 at 9:52 AM, Fabien Lafont lafont.fab...@gmail.com
wrote:
Sorry, It's an awkward manipulation. I finish the mail
2012/1/27 Fabien Lafont lafont.fab
Thanks a lot, I'll try to remove the points using isnan()
2012/1/27 Fabrice Silva si...@lma.cnrs-mrs.fr:
What about masked arrays ?
http://docs.scipy.org/doc/numpy/reference/maskedarray.html
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Since I use twiny the button on the menu which allow color changing, log
scale and so on, doesn't work.
Why? What can I do?
thx, Fabien
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I'm using an example from Sandro's Tosi book. I've just modified it to
use random data instead cpu_datas.
But the autoscale doesn't work even if I turn
self.ax.set_autoscale_on(True). Do you have an Idea why?
from pylab import *
import random
import sys
from PyQt4 import QtGui
import numpy
I'm using an example from Sandro's Tosi book. I've just modified it to
use random data instead cpu_datas.
But the autoscale doesn't work even if I turn
self.ax.set_autoscale_on(True). Do you have an Idea why?
from pylab import *
import random
import sys
from PyQt4 import QtGui
import numpy
I try to plot some data directly from a file but without any sucess so far...
from pylab import *
plotfile(test.txt,(0,1))
My test.txt is in the same folder and it's just
1 2 3
5 2 6
4 5 8
It returns
Traceback (most recent call last):
File
How can I show the milliseconds with the library time because
time.time is precise (or at least show) up to 0.01 seconds and it
seems it's not possible to print more than seconds... An idea?
I use
time.strftime(%H:%M:%S, gmtime(time.time()))
Fabien
I'm recording live data and I want to record at the same moment the
time (to plot MyData Vs Time). Do you know the bast way to do it
because it exists a lot of different classes for that?
Fabien
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I'm trying to plot Chebyshev polynolmials using: numpy.polynomial.Chebyshev:
import math
from numpy import *
from numpy import polynomial as pol
from pylab import *
from scipy import *
from scipy import optimize
import warnings
warnings.simplefilter('ignore', np.RankWarning)
test =
and y data to plot.
from matplotlib import pyplot as plt
import numpy as np
x = np.linspace(-1.0,1.0)
test = np.polynomial.Chebyshev((1,2,3))
y = test(x)
plt.plot(x,y)
plt.show()
On Tue, Jan 10, 2012 at 9:10 AM, Fabien Lafont lafont.fab...@gmail.com
wrote:
I'm trying to plot Chebyshev
I prefer to use the multi-thread method beacause it's easier for me
and my colaborators to have the entire acquisition process at the same
place. Until then I use a simple one but I hope to use a more complex
one in few weeks ( put different voltages on different devices then
measure many voltages
I have a basic problem (I think)
I try to fit some data with this function
http://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.Chebyshev.fit.html
But it return an error:
fit = chebyshev.fit(T,R,3)
NameError: name 'chebyshev' is not defined
I don't understand I've imported
Thx Seb!
2011/12/14 Benjamin Root ben.r...@ou.edu:
On Wednesday, December 14, 2011, Fabien Lafont lafont.fab...@gmail.com
wrote:
I have a basic problem (I think)
I try to fit some data with this function
http://docs.scipy.org/doc/numpy/reference/generated
##
### End of Sample Code ###
##
On 12/14/11 3:51 AM, Fabien Lafont wrote:
I prefer to use the multi-thread method beacause it's easier for me
and my colaborators to have the entire acquisition process at the same
place. Until then I use a simple one but I hope to use a more
and tell the main event loop to process any queued
events (like GUI actions/events) which will make your GUI more responsive.
If that doesn't make sense let me know.
-Dave
On 12/12/11 9:16 AM, Fabien Lafont wrote:
Hi David! Sorry about the delay I was abroad and without any way to
connect
Hi David! Sorry about the delay I was abroad and without any way to
connect to the internet.
Thank you very much. I've tried to put the principal inside the
timerEvent. It work but it lags. In fact I've set the interval of the
Timer to 2 seconds because the principal loop takes roughly 2seconds
Thx all for your remarks,
I can't understand why this code works (when I use the timer method):
# -*- coding: utf-8 -*-
Created on Fri Dec 02 17:10:22 2011
@author: lafont
#!/usr/bin/env python
from visa import *
from pylab import *
import sys
from PyQt4 import QtGui
import numpy as np
from
Hello everyone, I'm trying to plot live data extracting from remote
devices (here it's simulated by get_info1 and 2 the result is always
0.8 or 0.9
I can't understand why it doesnt plot the graph at the end of the
while loop. Does somebody has an idea?
#!/usr/bin/env python
from visa import *
are returning a list from your
two get_info() functions?
On Fri, Dec 2, 2011 at 8:13 AM, Fabien Lafont lafont.fab...@gmail.com
wrote:
Hello everyone, I'm trying to plot live data extracting from remote
devices (here it's simulated by get_info1 and 2 the result is always
0.8 or 0.9
I can't
Hello everyone,
I don't understand how works TimerBase.
From matplotlib import backend_bases
def write(x):
print x
backend_bases.TimerBase._timer_start
backend_bases.TimerBase(1000,write(2))
It returns only 2 one time. Why it doesn't return 2 every second?
Thx in advance,
Hello everyone,
I've adapted a python code to plot real time data but I don't manage
to have an auto-scale on my graph. I don't understand because I use
set_autoscale_on(True)
Do you have an idea?
Here is my simplified code:
#!/usr/bin/env python
#from visa import *
from pylab import *
#
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