Question or problem about Python programming:
I am trying to plot some data using pandas in Ipython Notebook, and while it gives me the object, it doesn’t actually plot the graph itself. So it looks like this:
In [7]: pledge.Amount.plot() Out[7]:
The graph should follow after that, but it simply doesn’t appear. I have imported matplotlib, so that’s not the problem. Is there any other module I need to import?
How to solve the problem:
Solution 1:
Note that –pylab is deprecated and has been removed from newer builds of IPython, The recommended way to enable inline plotting in the IPython Notebook is now to run:
%matplotlib inline import matplotlib.pyplot as plt
See this post from the ipython-dev mailing list for more details.
Solution 2:
Edit:Pylab has been deprecated please see the current accepted answer
Ok, It seems the answer is to start ipython notebook with –pylab=inline.
so ipython notebook –pylab=inline
This has it do what I saw earlier and what I wanted it to do.
Sorry about the vague original question.
Solution 3:
With your import matplotlib.pyplot as plt
just add
plt.show()
and it will show all stored plots.
Solution 4:
simple after importing the matplotlib you have execute one magic if you have started the ipython as like this
ipython notebook %matplotlib inline
run this command everything will be shown perfectly
Solution 5:
start ipython with ipython notebook --pylab inline
,then graph will show inline.