Tagged Questions
1
vote
0answers
37 views
Getting point coordinates in Matplotlib plot
I'm using Ipython interpreter in Spyder environment.
I would like to write a script to crop all the images in a folder at the same dimension.
I plot the *.jpg image using Matplotlib. I would like to ...
1
vote
2answers
36 views
Trouble getting matplotlib to produce plots
I can get matplotlib to work in pylab (ipython --pylab), but when I execute the same command in a python script a plot does not appear. My workspace focus changes from a fullscreened terminal to a ...
0
votes
1answer
184 views
PythonXY, IPython Qt Console, matplotlib, draw something not in inline mode
I'm new to PythonXY and Matplotlib. I installed PythonXY (v2.7.3.1) in default full mode.
I use the "IPython Qt Console" application.
I draw something using matplotlib.pyplot (imported as plt).
...
2
votes
1answer
42 views
Odd exponent on plotting narrow range of data
I get a some very odd behaviour of matplotlib in an ipython notebook when trying to plot this data:
[
-142.8916729, -142.89161936, -142.89161954, -142.89162066,
-142.89162031, -142.89162033, ...
0
votes
1answer
183 views
How to properly install matplotlib on mac 10.7.5? And why is the command “conda” not found after Anaconda is successfully installed?
I tried for a long time to work with python on this Mac. I tried to remove python completely from my mac. Then I realized it was hard to get rid of this default python. Fortunately, I read in the ...
1
vote
0answers
34 views
matplotlib streamplot compresses the lines
I'm struggling to plot streamlines using matplotlib1.2 but I noticed it compress the line spaces in y direction. My data in y direction is from 0.5-1.5 but the streamlines are plotted between ...
0
votes
0answers
56 views
Error executing matplotlib.pyplot.subplots()
I have a script that creates png images from log data. It works fine on a production machine, but now spits errors on a new box while processing this line:
fig, ax = plt.subplots(1,1, ...
0
votes
0answers
91 views
IPython --pylab working in emacs under windows
I am trying to get
ipython --pylab
working within emacs on windows.
I have the latest ipython.el
I am using python2.7, with the latest versions of emacs for windows.
I am using the latest distribution ...
1
vote
0answers
105 views
Interactive plotting in a loop with matplotlib
I simply want to plot using matplotlib, via ipython, as my data comes in. I am opening ipython using the -pylab option. In the code below, the time.sleep(1) just acts as a place holder for the time it ...
2
votes
2answers
442 views
Unable to create plot in external window in Canopy ipython notebook
I just started using Canopy and it's very nice, but I am unable to create a figure in an external window in the iPython notebook. I would expect
plot(rand(100))
in the notebook to create a new ...
1
vote
1answer
78 views
Redisplaying modified plot in subsequent IPython notebook cells
I am creating a demo using IPython notebook. I launch the notebook in the pylab inline mode, e.g. ipython notebook --pylab=inline, and what I would like to do is progressively build a plot, modifying ...
3
votes
1answer
1k views
ipython --pylab on cygwin: TclError: no display name and no $DISPLAY environment variable
I recently installed ipython as per instructions here: http://ardiyu07.blogspot.com/2012/04/ipython-012-installation-in-cygwin.html.
When I run 'ipython --pylab' I get the error message below. I have ...
0
votes
2answers
386 views
Plot an IPython Notebook figure inline with fig.show()?
I'm calling the inline mode for IPython Notebook using;
%pylab inline
And the following code plots a figure immediately at the cell;
fig = plt.figure()
axes = fig.add_axes([0, 0, 1, 1])
However ...
0
votes
1answer
64 views
Mysterious IndexError
I've been getting errors similar to this recently:
IndexError Traceback (most recent call last)
<ipython-input-124-59ca523b1b36> in <module>()
----> 1 ...
1
vote
2answers
216 views
How to check that pylab backend of matplotlib runs inline?
I am modifying a python module that plots some special graphs using matplotlib.
Right now, this module just saves all figures as files.
I would like to make it possible to import the module while ...
