I have two arrays and I want to plot the ratio of A/B when A=B or B/A
when AB. I can create numpy masked arrays to find the result in
these two instances, but I'm having trouble plotting them. Below I
have a minimal example. I get a plot, but only from the second time I
issue the pcolormesh
On Tue, Feb 1, 2011 at 1:11 PM, Benjamin Root ben.r...@ou.edu wrote:
On Tue, Feb 1, 2011 at 1:48 PM, Jeremy Conlin jlcon...@gmail.com wrote:
On Tue, Feb 1, 2011 at 11:22 AM, Benjamin Root ben.r...@ou.edu wrote:
On Tue, Feb 1, 2011 at 11:58 AM, Jeremy Conlin jlcon...@gmail.com
wrote
I'm trying to create a custom colormap used with pcolormesh, but the
results seem inconsistent to me. I want the following colors
-3 x = -2 - Black
-2 x = -1 - Blue
-1 x = 0 - Yellow
0 x = 1 - Green
1 x = inf - Red
A minimal example is copied below. I have a 2-D
On Tue, Feb 1, 2011 at 5:00 PM, Benjamin Root ben.r...@ou.edu wrote:
On Tue, Feb 1, 2011 at 5:48 PM, Jeremy Conlin jlcon...@gmail.com wrote:
I'm trying to create a custom colormap used with pcolormesh, but the
results seem inconsistent to me. I want the following colors
-3 x = -2
On Tue, Feb 1, 2011 at 6:31 PM, Eric Firing efir...@hawaii.edu wrote:
On 02/01/2011 02:18 PM, Benjamin Root wrote:
On Tue, Feb 1, 2011 at 6:05 PM, Jeremy Conlin jlcon...@gmail.com
mailto:jlcon...@gmail.com wrote:
On Tue, Feb 1, 2011 at 5:00 PM, Benjamin Root ben.r...@ou.edu
On Fri, Sep 17, 2010 at 12:44 AM, Scott Sinclair
scott.sinclair...@gmail.com wrote:
On 16 September 2010 22:52, Jeremy Conlin jlcon...@gmail.com 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
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 done?
Thanks,
Jeremy
I have trouble getting any symbols or any super/sub scripts to work
since I upgraded to 1.0 a few months ago. I always get a message
saying that some font isn't found. This occurs whenever I try to put
symbols, superscripts, or subscripts in a label, or when I use a log
scale (because then it
On Wed, Sep 8, 2010 at 10:42 AM, Tony S Yu tsy...@gmail.com wrote:
On Sep 8, 2010, at 11:56 AM, Jeremy Conlin wrote:
I have trouble getting any symbols or any super/sub scripts to work
since I upgraded to 1.0 a few months ago. I always get a message
saying that some font isn't found
I have a matplotlib plot that I saved to a pdf image. The plot
consists of 1E5 dots plotted with varying colors and opacities.
Actually 1E5 black dots with varying opacities and 64 colored markers.
The trouble is my image is 11 MB and takes a few seconds to fully
display in a PDF reader. I am
On Wed, Aug 18, 2010 at 10:11 PM, Jae-Joon Lee lee.j.j...@gmail.com wrote:
Try
cbar.formatter.set_useOffset(False)
cbar.formatter.set_scientific(True)
cbar.formatter.set_powerlimits((0,2))
It gives me
offsetText - x 10^3
and tick labels = [5.0002, 5.0004,...]
Yes that is exactly what
On Mon, Aug 16, 2010 at 6:13 PM, Jae-Joon Lee lee.j.j...@gmail.com wrote:
Using the set_powerlimits method didn't help?
I couldn't get set_powerlimits or set_scientific to change anything in
my colorbar scaling. If I used setOffset(False) then there was no
scaling; an improvement, but not
On Sun, Aug 15, 2010 at 10:49 PM, Jae-Joon Lee lee.j.j...@gmail.com wrote:
On Fri, Aug 13, 2010 at 3:34 AM, Jeremy Conlin jlcon...@gmail.com wrote:
I have a problem with the scaling of the numbers on a colorbar. The
problem occurs when the numbers used as colorbar labels need to be
scaled
I have a problem with the scaling of the numbers on a colorbar. The
problem occurs when the numbers used as colorbar labels need to be
scaled (i.e. by 1E3). The colorbar correctly puts the scaling value
on the top of the colorbar, but instead of of multiplying by a scale
factor, addition is used
I recently installed MPL on two Macs, one running 10.6 and another
running 10.5. When I try to plot, I get the following error:
TclError: couldn't open
/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/matplotlib/mpl-data/images/home.ppm:
permission denied
After
On Friday, July 9, 2010, Benjamin Root ben.r...@ou.edu wrote:
Jeremy,
I believe that 0.99.1 is fairly old. I don't know when Axes3D came along,
but I am sure you can find it in 0.99.3. It is most definitely in 1.0, but
you might not need to go that far if your distro does not provide it.
On Thu, Jul 8, 2010 at 8:41 AM, Jeremy Conlin jlcon...@gmail.com wrote:
On Sun, Jul 4, 2010 at 8:38 PM, Benjamin Root ben.r...@ou.edu wrote:
Jeremy,
The pcolor function can take a vmin and a vmax parameter if you wish to
control the colorscaling. In addition, you can use a special array
On Sun, Jul 4, 2010 at 8:38 PM, Benjamin Root ben.r...@ou.edu wrote:
Jeremy,
The pcolor function can take a vmin and a vmax parameter if you wish to
control the colorscaling. In addition, you can use a special array
structure called a masked array to have pcolor ignore special values.
I am trying to plot some data over a mesh using the plot_surface
method. However when I plot my data, everything is the same color
when I expected to get a nice rainbow of colors as in the example:
http://matplotlib.sourceforge.net/examples/mplot3d/surface3d_demo.html
I have attached a simple
I have followed this excellent example:
http://matplotlib.sourceforge.net/examples/pylab_examples/ganged_plots.html
but I would like my plots to be 2/3 and 1/3 of the total height of the
figure (I only have 2 plots). What do I have to do to specify the
relative sizes of the figures?
Thanks,
On Mon, Jun 21, 2010 at 2:33 PM, Jeffrey Blackburne je...@mit.edu wrote:
I have used add_axes() to do this in the past. E.g.,
import matplotlib.pyplot as plt
fig = plt.figure()
leftmarg = 0.125 # change these numbers to taste
botmmarg = 0.125
width = 0.825
height = 0.825
frac = 2./3.
I want to make a plot similar to this demo:
http://matplotlib.sourceforge.net/examples/mplot3d/polys3d_demo.html
but also make simple line plots on the back wall of the plot,
perhaps with the pyplot.plot command.
How can I do this?
Thanks,
Jeremy
On Wed, Apr 14, 2010 at 9:35 AM, Ben Axelrod baxel...@coroware.com wrote:
This example shows how to use 2d plots in a 3d plot:
http://matplotlib.sourceforge.net/examples/mplot3d/2dcollections3d_demo.html
These examples may also help:
I am trying to compile MPL on Snow Leopard without success. I have a
fairly fresh system (10.6.2) with python.org 2.6.4 installed. I have
downloaded the MPL trunk with svn. I had to make a small change to
the make.osx file because there are some extra . However I still
can't get MPL to
My biggest problem with matplotlib is that the smallest yticklabel and
the smallest xticklabel always seem to lie on top of each other (or
close to it). See attachment for example. Is there anyway to make it
so these don't lie on top of each other? How can I make this the
default behavior?
On Fri, Feb 12, 2010 at 11:30 AM, C M cmpyt...@gmail.com wrote:
My biggest problem with matplotlib is that the smallest yticklabel and
the smallest xticklabel always seem to lie on top of each other (or
close to it). See attachment for example. Is there anyway to make it
so these don't lie
Hello list. I am having trouble with an extraneous line drawn from my
last data point back to the first data point. I I don't quite know
why this is happening and was hoping someone could tell me what was
wrong. I have attached an example; the commands I used are copied
below.
Thanks,
Jeremy
On Fri, Oct 23, 2009 at 4:16 PM, Jae-Joon Lee lee.j.j...@gmail.com wrote:
Your data repeat itself twice.
Please check your data and report back if you still see the problem.
Regards,
Of course it does smacks head. Sorry for bothering the list with my
stupidity.
Jeremy
I am using Mac OS X 10.5.5 and have installed Enthought's latest Python
distribution which includes Matplotlib 0.98.3. I get a fatal python error
whenever I try to import matplotlib.pyplot. The exact message I get is:
Fatal Python error: Interpreter not initialized (version mismatch?)
Abort trap
On Mon, Mar 9, 2009 at 12:50 PM, Jeff Whitaker jsw...@fastmail.fm wrote:
Jeremy Conlin wrote:
On Mon, Mar 9, 2009 at 12:19 PM, Jeff Whitaker jsw...@fastmail.fmmailto:
jsw...@fastmail.fm wrote:
Jeremy Conlin wrote:
I am using Mac OS X 10.5.5 and have installed Enthought's
On Mon, Mar 9, 2009 at 12:08 PM, John Hunter jdh2...@gmail.com wrote:
On Mon, Mar 9, 2009 at 10:43 AM, Jeremy Conlin jerem...@gmail.com wrote:
I am using Mac OS X 10.5.5 and have installed Enthought's latest Python
distribution which includes Matplotlib 0.98.3. I get a fatal python error
I installed EPD and now would like to install the latest version of
matplotlib so I can try out the new CocoaAgg background. I can download the
binary mpkg from sourceforge, but it won't work for me because my python
version isn't the python from python.org. Can someone help me get this
I have a function (shown below) that would take a 3D numpy array and plot
points in 3D. I recently updated my matplotlib with the latest Enthought
Python Distribution and now it doesn't work; I guess matplotlib changed the
api a little bit.
The first problem arises because there is no
First question:I know I can do pylab.loglog() to get a log-log plot. I
would like to create a log-linear plot. How can I do this?
Second question:
I would like to plot two sequences on the same figure with two different
y-scales, one scale shown on the left and one scale shown on the right.
Thanks for posting these instructions. Forgive me if this has already been
hashed out in previous emails, but do the instructions for iPython resolve
the readline issues in Leopard?
Thanks,
Jeremy
On Nov 25, 2007 11:12 PM, John Hunter [EMAIL PROTECTED] wrote:
A couple of weeks ago I got a new
I am having a similar problem. However I can't seem to get matplotlib
to compile at all. It fails when it can't find png.h.
At the beginning, it says it can find freetype and libpng, but can't
find the appropriate header files. I have found them here:
On 10/18/07, Eric Firing [EMAIL PROTECTED] wrote:
Jeremy Conlin wrote:
On 10/17/07, Charles Seaton [EMAIL PROTECTED] wrote:
Jeremy,
I ran across the answer to this last week while searching the list for
info on datestr2num (both subjects happened to come up in the same
exchange
On 10/18/07, Eric Firing [EMAIL PROTECTED] wrote:
Jeremy Conlin wrote:
On 10/18/07, Eric Firing [EMAIL PROTECTED] wrote:
Jeremy Conlin wrote:
On 10/17/07, Charles Seaton [EMAIL PROTECTED] wrote:
Jeremy,
I ran across the answer to this last week while searching the list for
info
On 10/17/07, Charles Seaton [EMAIL PROTECTED] wrote:
Jeremy,
I ran across the answer to this last week while searching the list for
info on datestr2num (both subjects happened to come up in the same
exchange).
http://www.nabble.com/First-impression-from-a-new-user-tf1716894.html#a4662446
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