On 3 December 2013 14:50, jilguero wrote:
> I am trying to make plots by using matplotlib.pyplot (within a Python
> script) to be used in a web site (apache, and PHP). I am using Ubuntu
> 12.04.3. The script works fine when run from the command line (it is able to
> generate the image with "savefi
On 13 February 2015 at 11:47, ralph hosmer wrote:
> download: matplotlib-1.4.2-cp32-none-win_amd64.whl [from Sourceforge]
>
> In the Python Command Line window, I've tried most of the "install
> matplotlib" instructions, but continue to get "Syntax Error".
> Double-clicking on the downloaded matp
> 2009/8/18 Pete Shepard :
> I have a list of X,Y coordinates and a ratio associated with each
> coordinate. The X and Y coordinates are continuous but random from 50-500, I
> would like to make a continuous heatmap of the ratios at each coordinate.
> One caveat is that the coordinates are clustere
> 2009/8/20 Daniel Platz :
> The setting of the new ticklabels works now. But the first label is
> attached to the second tick. I tried to adapt the clim range by using
> the vmin and vmax option of pcolor but it did not help.
Does this help?
http://matplotlib.sourceforge.net/examples/pylab_examp
. Is there a solution for this problem
> besides entering the tick labels manually?
> Scott Sinclair wrote:
>>>
>>> 2009/8/20 Daniel Platz :
>>> The setting of the new ticklabels works now. But the first label is
>>> attached to the second tick. I tried to ada
Forgot to copy the list.
-- Forwarded message --
From: Scott Sinclair
Date: 2009/9/2
Subject: Re: [Matplotlib-users] best format for MS word?
To: Shixin Zeng
> 2009/9/2 Shixin Zeng :
> Yes, the DPI i'm using is 300, and I tried to change it to 600, or
> 1200, b
> 2009/9/3 Dave Draper :
> Scott,
>
> Have you done any plots using boxplot?
>
> I am having an issue with the xaxis and trying to change the Date Formatter…
>
> Thanks,
>
> David
Hi David,
Please post questions to the mailing list, if you can clarify what
issues you are having (with a stand alon
>2009/10/1 ringobelingo :
> I would like to add coastlines to a map but do not want interior
> 'coastlines'. At present, without them my continents are not distinct enough
> from the data I am plotting in the background. But, when I draw them using
> drawcoastlines(), I also get e.g. the great lake
> 2009/10/5 Ernest Adrogué :
> is it possible to draw unfilled scatter points?
Yes, try the following
>>> import numpy as np
>>> import matplotlib.pyplot as plt
>>> x = np.random.rand(10)
>>> y = np.random.rand(10)
>>> plt.scatter(x, y, facecolor='none')
>>> plt.show()
Also take a look at
http:/
>2009/10/27 Piter_ :
> I have a matrix M:
> First column is X ans the rest are Ys. Lets say 100 of them (1000
> sometimes).
> So far I can plot it like
> plot(M(:,1), M(:,2),M(:,1),M(:,3)... and so on and so on)
> Is there any possibility to do it in matlab way? Like:
>
> plot(M(:,1),M(:,2:end))
-- Forwarded message --
From: Scott Sinclair
Date: 2009/11/30
Subject: Re: [Matplotlib-users] A Simple Example of histogram Using Range?
To: Wayne Watson
>2009/11/29 Wayne Watson :
> So far matplotlib pretty much leaves the user on his own. Yes, there are
> plenty of
> 2009/12/7 Wayne Watson :
> I see a variance with replying to a post on this list and other Python
> lists. It appears to be a difference between the way people post. If I
> see From: a...@xyz.net and To: matplotlib-users@lists.sourceforge.net,
> then Reply All gets both. If I see, From: joe...@xy
>2009/12/8 Robert Kern :
> Scott Sinclair wrote:
>>> 2009/12/7 Wayne Watson :
>>> I see a variance with replying to a post on this list and other Python
>>
>> The moral? Always use "Reply To", and hope everyone else remembers to
>> do so as we
>2010/1/20 Mario Mech :
> cb = pyplot.colorbar(format=r"%2.1f")
> for j in cb.ax.get_yticklabels():
> j.set_text('bla')
> pyplot.show()
>
> Doesn't do anything.
It looks like cb.ax.get_yticklabels() returns a list of copies of the
Text objects. Since you are only changing the copies it has no ef
>2010/1/20 Mario Mech :
> Ok, something like
>
> cl = cb.ax.get_yticklabels()
> cl[0].set_text('bla')
> cb.ax.set_yticklabels([elem.get_text() for elem in cl])
This works for me.
> But
>
> cl = cb.ax.get_yticklabels()
>
> results in a list of Text objects like Text(0,0,'').
I have no idea what's
>On 1 February 2010 11:34, Torsten Andre wrote:
> I've got a a pylab 2D array which I plot using imshow() which just works
> fine. But part of the data within the array is not to be considered nor
> plotted.
>
> My problem is that I don't know how to plot the data again.
Hi Torsten,
Use NumPy ma
>On 1 April 2010 13:53, Mauro Cavalcanti wrote:
> Python 2.6.2 (release26-maint, Apr 19 2009, 01:56:41)
> [GCC 4.3.3] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
from pylab import randn, hist
x = randn(1)
hist(x, 100)
>
> Instead of a nice
Here's a response to a similar question a few weeks back:
http://www.nabble.com/Kriging-with-Matplotlib-to17281645.html
I haven't tried using the RandomRealizations package yet, but it looks good and
well documented.
Regards,
Scott
>>> Lionel Roubeyrie <[EMAIL PROTECTED]> 06/11/08 8:47 AM >>>
>>> David Goldsmith <[EMAIL PROTECTED]> 06/19/08 9:39 AM >>>
Hi! I'm having trouble figuring out how to plot an array as an image with the
OO interface - please help (e.g., w/ an example). Thanks,
DG
>>>
>From the examples
>http://matplotlib.sourceforge.net/matplotlib_examples_0.98.0.zip
../
>>> Lionel Roubeyrie <[EMAIL PROTECTED]> 07/23/08 9:37 AM >>>
I want to "convert" a filled contours map generated with
Basemap (example here : http://imagebin.ca/view/3nYnN3.html)
to a polygon shapefile (vector).
After multiple tests, I can retrieve the polygons points coordinates via
matplotli
Nice!
>>> Ryan May <[EMAIL PROTECTED]> 07/24/08 4:55 AM >>>
To anyone interested (especially the meteorologists out there),
Matplotlib SVN trunk now has support for doing wind barb plots.
Please find our Email Disclaimer here: http://www.ukzn.ac.za/disclaimer/
---
> "John Hunter" <[EMAIL PROTECTED]> 10/16/08 6:39 PM
> We've been working behind the scenes on a new documentation system for
> matplotlib, which integrates the web site, API documentation and PDF
> As an example we can include plots in our API documentation, see
>
> http://matplotlib.sourceforg
Hi,
There was a recent unanswered post on this topic. I hope the attached script is
useful and makes it's way into the Matplotlib examples.
Thanks for a great library,
Scott
Please find our Email Disclaimer here: http://www.ukzn.ac.za/disclaimer/
colorbar_tick_labelling_demo.py
Description: Bi
2008/11/21 Eric Firing <[EMAIL PROTECTED]>:
> Michael Outhouse wrote:
>> I was wondering if it is possible to change the colorbar tick labeling in
>> matplotlib from numeric to text. Essentially, I want the colorbar to be a
>> qualitative indicator; in the jet scheme, I'd like blue to be labeled
>>
> Mauro Cavalcanti wrote:
> I tried to do:
>
> coords = numpy.loadtxt('grid.dat')
> lon = coords[:,0]
> lat = coords[:,1]
> dat = coords[:,2]
> X, Y = numpy.meshgrid(lon, lat)
> nlons = X.shape[1]
> nlats = X.shape[0]
> Z = dat.reshape(nlats,nlons)
>
> (so that I could proceed to plotting with the
Hi,
I noticed that there is a problem rendering the plot here:
http://matplotlib.sourceforge.net/users/screenshots.html#basemap-demo
It might be something to do with the location of the data required by
the plotmap.py demo script (line 14).
Cheers,
Scott
---
>2008/12/23 Eric Firing :
> antonv wrote:
>> Hi all,
>>
>> I am trying to plot data from a grib file from noaa ...
>> Here is a sample of the code that I am using:
>>
>> import matplotlib.pyplot as plt
>> import matplotlib.mlab as mlab
>>
>> r =
>> mlab.csv2rec('D:/SocalScubaInfo/Data/Outputs/CSV_f
> 2009/1/7 David Lees :
> I just installed the windows prebuilt packages for Python 2.5 for:
> numpy, scipy and finally matplotlib. I get the following import problem:
>
> >>> import pylab
> Traceback (most recent call last):
> File "", line 1, in
> File "C:\Python25\Lib\site-packages\pylab.py
> 2009/1/15 Oscar ¿?
> I´m a new user of this forum. I'm trying to work in Python at the moment but
> it´s quite difficult for me. My first question is if it is
> possible to do Color Maps in Matplotlib in the same manner of the "mesh"
> function in Matlab. Could you help me anybody?
Hi Oscar,
> 2009/1/15 :
>>Matplotlib is a purely 2D plotting library, it doesn't provide similar
>>capability to the Matlab 'mesh' function. For 3D plotting you could
>>use Mayavi
>
>
> Do you have some example of Python programs using Mayavi ? Simple
> examples would be good ones.
Please make sure to dire
Hi Jeff,
I'm seeing the following error with basemap-0.99.3 on Windows. It was
installed using the binary installer from sourceforge (as were Numpy
and Matplotlib).
Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)] on
win32
Type "help", "copyright", "credits" or "lice
On 11 January 2012 15:13, Petro wrote:
> I want to make a plot with two xticks. Lets say at -3051 and 2011
> position. How can I do it?
One way to do it:
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-3100, 2025, num=50)
y = np.random.random(50)
plt.plot(x, y)
plt.xticks([
gt;
> في 14/02/2012، الساعة 2:48 AM، كتب Scott Sinclair
> :
>
> Hi Fadhah,
>
> If you'd like someone to help. You'll need to explain in more detail, what
> steps you're trying and what's going wrong.
>
> Cheers,
> Scott
>
> On Feb 13, 2012
On 20 February 2012 07:08, surfcast23 wrote:
>
> Hi I wrote the following script, but it hangs right after plt.show(). I would
> really appreciate it if someone could take a look and let me know where I'm
> messing up. Thanks in advance
Your script works fine for me. It's just that on the first p
On Feb 23, 2012 1:39 PM, wrote:
>
> should I reinstall numpy?
No need. You should be able to build matplotlib without sudo and then
install with sudo
python setup.py build
sudo python setup.py install
Cheers,
Scott
--
V
On 7 August 2012 03:10, Jeff Whitaker wrote:
> Available for download at
> https://sourceforge.net/projects/matplotlib/files/matplotlib-toolkits/basemap-1.0.5/
Just a note to anyone experiencing problems building against GEOS
3.3.3 installed from the ubuntu-gis-unstable PPA on Ubuntu. The naming
On 4 April 2013 06:45, Sudheer Joseph wrote:
> Below is a sample script I got from windrose pack. I would like to
> place 2 windroses side by side
...
>
> from windrose import WindroseAxes
> from matplotlib import pyplot as plt
...
> def new_axes():
> fig = plt.figure(figsize=(8, 8)
On 5 April 2013 03:54, Sudheer Joseph wrote:
> Some how I am not getting the trick of the
> rect = [0.1, 0.1, 0.8, 0.8]
>
> I tried
> rect1= [0.1,0.1,.4,.4]
> and rect2=[.4,.4,.8,.8]
> but did not work
You don't say exactly what you did, and how it didn't work...
If you read
http://matplotlib.o
Forgot to send to the list
-- Forwarded message --
From: Scott Sinclair
Date: 30 April 2013 13:20
Subject: Re: [Matplotlib-users] Basemap plotting data on projection
To: ChaoYue
On 29 April 2013 23:32, ChaoYue wrote:
> pdata = np.genfromtxt('pdata.txt&#
>On 10 June 2010 07:21, Eamon Caddigan wrote:
> I'd like to draw thumbnails of images on various plots, e.g., a bar
> chart with a picture placed at the base of the bar, or a scatter plot
> with photos next to select points.
>
> Reading and resizing the image aren't an issue. However, I've been
>
>On 7 July 2010 19:02, Eric Firing wrote:
> On 07/07/2010 05:01 AM, Benjamin Root wrote:
>> Samuel,
>>
>> Fortunately, matplotlib keeps all of the files that it compiles with the
>> python files that it installs. On Ubuntu, I believe that the
>> installation directory was /usr/lib/python2.?/dist-
Caught by the default Reply-to...
-- Forwarded message --
From: Scott Sinclair
Date: 8 July 2010 13:46
Subject: Re: [Matplotlib-users] plotting irregular spaced data
To: Ross Williamson
>On 8 July 2010 00:15, Ross Williamson wrote:
> I have a set of 2d data (2d ar
On 16 September 2010 20:38, Mario Juric wrote:
> I'm looking at Basemap as a backend for plotting maps of the sky in
> different projections, and so far it seems like a really good match!
> Excellent work!
>
> The only problem that I don't know how to solve is that in astronomy
> the
On 16 September 2010 22:52, Jeremy Conlin wrote:
> I have a colorbar which has some ticks, but I would like to add my own
> ticks without replacing any of the existing ones. In addition, I
> would like to give the ticks a different labels like "min" and "max".
> Can someone show how this might be
On 12 October 2010 14:57, Stefan Mauerberger
wrote:
> I am having trouble with colormaps unsing pcolormesh. I would like to
> plot and colorise a seismic wave field above a map. Plotting works fine
> but I do not know how to bring transparency into colormaps. For negative
> values I want the color
On 5 November 2010 13:33, Daniele Nicolodi wrote:
> I would like to plot an x, y, z table so that each region of the plot
> area defined by the coordinates (x, y) corresponds a color given by the
> value of z. I suppose this is a kind of basic functionality, but I'm
> unable to find the right func
On 5 November 2010 14:05, Scott Sinclair wrote:
> You probably want imshow, pcolor, pcolormash or matshow
I meant pcolormesh...
--
The Next 800 Companies to Lead America's Growth: New Video Whitepaper
David G.
On 11 November 2010 12:33, Andres Luhamaa wrote:
> I have a problem creating map in "aeqd" projection. The problem seems to be
> that the map center, given by arguments lon_0 and lat_0 is taking into
> account only full part of the coordinate. If I want to get map center at
> coordinates lon_0=25.
On 11 November 2010 14:59, andres luhamaa wrote:
> Thanks, it really works with QT4Agg!
> Still, I think it would be better, if it worked with default GTKAgg as
> well. But my understanging of the whole matplotlib code is probably too
> general to submit a bug report somewhere.
A good start is al
-- Forwarded message --
From: Scott Sinclair
Date: 17 May 2011 14:52
Subject: Re: [Matplotlib-users] result in the graph
To: Waleria
On 17 May 2011 14:35, Waleria wrote:
> Hello all,
>
> I have this code: http://dpaste.com/543369/ (part that generates the chart)
>
On 7 June 2011 11:32, Klonuo Umom wrote:
> I have very simple XY graph, and I want to display X grid only, and only
> on values of X variable, which are lets say [10, 11, 12, 15, 20]
This is a question for the Matplotlib list
(https://lists.sourceforge.net/lists/listinfo/matplotlib-users).
In an
On 1 July 2011 16:52, marz_cyclone wrote:
> i'm trying to get the bounding box of a map plotted with basemap to place a
> colorbar. in this reduced example from the example directory of basemap, the
> colorbar is set to the hight of the axes of the plot.
>
...
>
> what i'm interested in is the bou
On 8 September 2011 19:20, Matt Funk wrote:
> Hi,
> sorry that it has taken me so long to reply. Anyway, i could be wrong, but i
> don't think that the code:
> xi = np.linspace(llcrnlon,urcrnlon,1000)
> yi = np.linspace(llcrnlat,urcrnlat,1000)
>
> will produce a grid which gives the lat/lo
>>> Jeff Whitaker <[EMAIL PROTECTED]> 3/16/2007 18:30 >>>
I just put a new release (0.9.5) of basemap on the sf download site.
...
Windows users - please let me know if the binary installers work OK.
>>>
Hi Jeff,
Thanks for the great toolkit.
I've just downloaded, installed and tested
"basem
Hi,
The following code fails for me with matplotlib-0.90.0 --
---
import pylab as pl
x = pl.randn(1000)
pl.hist(x, orientation='horizontal')
pl.show()
---
This is because Axes.barh() [called
h(self, bottom, width, height=0.8, left=None, **kwargs):
but I haven't looked back at the svn records to check that.
Eric
Scott Sinclair wrote:
> Hi,
>
> The following code fails for me with matplotlib-0.90.0 --
>
> -
That is very cool, I hadn't thought of it!
So what you're saying is that any transformation (a complex distortion) of a
regular rectangular grid is fine. The fact that the grid's 'pixels' are four
sided quadrilaterals satisfies this condition and the contour algorithm works...
Cheers,
Scott
Hi Nathanael,
Are you sure that you've actually installed the Matplotlib package for Python?
You don't mention it in your e-mail.
What happens when you type:
import matplotlib
at the Python prompt (i.e. in Ipython)?
You can download a windows installer from http://matplotlib.sourceforge.net/
Hi Nicolas,
The attached script should illustrate one way to solve your problem.
Cheers,
Scott
>>> Nicolas <[EMAIL PROTECTED]> 05/07/08 2:25 PM >>>
Hi all
sorry for posting this question that might have been answered before,
but
I'm in the urgent need of finding a way to overlay a rectangular b
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