On Thu, Jul 29, 2010 at 8:45 AM, Waléria Antunes David <
waleriantu...@gmail.com> wrote:
> Hi
>
> I made the changes as bellow and it displays the x-axis values formatted as
> expected, see my current image and my code. But, now i need to change the
> scale and the numbers of decimal places in order to appear on the graph like
> this: 3.0 3.1 3.2 ...... 3.4
>
> My code: http://pastebin.com/vSbkXDzE
>
> Can you help me?
>
> Waleria
>
>
> On Wed, Jul 28, 2010 at 8:41 PM, <
> matplotlib-users-requ...@lists.sourceforge.net> wrote:
>
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>> Today's Topics:
>>
>> 1. Re: hz to khz (Angus McMorland)
>> 2. Re: hz to khz (Benjamin Root)
>> 3. Arrow in log space (Thomas Robitaille)
>> 4. Re: Arrow in log space (Benjamin Root)
>> 5. Re: Confusion Matrix (Simon Friedberger)
>> 6. Re: Saving as eps file shifts image? (Jae-Joon Lee)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Wed, 28 Jul 2010 15:39:29 -0400
>> From: Angus McMorland <amcm...@gmail.com>
>> Subject: Re: [Matplotlib-users] hz to khz
>> To: Matplotlib Users <matplotlib-users@lists.sourceforge.net>
>> Message-ID:
>>
>> <aanlktinomazdzccuukenq+c99y+0ewc_o7o+6jpzq...@mail.gmail.com<aanlktinomazdzccuukenq%2bc99y%2b0ewc_o7o%2b6jpzq...@mail.gmail.com>
>> >
>> Content-Type: text/plain; charset=ISO-8859-1
>>
>> On 28 July 2010 15:25, Wal?ria Antunes David <waleriantu...@gmail.com>
>> wrote:
>> > Hello all,
>> >
>> > Well, my problem is ... My current code is as follow bellow:
>> > http://pastebin.com/7p2N5d64
>>
>> Hi Wal?ria,
>>
>> We can't easily fix your problem without knowing what data f and
>> Sserie contain. It would help us to help you if you could post a
>> standalone example that shows your problem without relying on external
>> data.
>>
>> Angus.
>> --
>> AJC McMorland
>> Post-doctoral research fellow
>> Neurobiology, University of Pittsburgh
>>
>>
>>
>> ------------------------------
>>
>> Message: 2
>> Date: Wed, 28 Jul 2010 14:59:35 -0500
>> From: Benjamin Root <ben.r...@ou.edu>
>> Subject: Re: [Matplotlib-users] hz to khz
>> To: Angus McMorland <amcm...@gmail.com>
>> Cc: Matplotlib Users <matplotlib-users@lists.sourceforge.net>
>> Message-ID:
>> <aanlkti=o73e3atkqprzo5_lmpfou=72cnvjbltsnn...@mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> On Wed, Jul 28, 2010 at 2:39 PM, Angus McMorland <amcm...@gmail.com>
>> wrote:
>>
>> > On 28 July 2010 15:25, Wal?ria Antunes David <waleriantu...@gmail.com>
>> > wrote:
>> > > Hello all,
>> > >
>> > > Well, my problem is ... My current code is as follow bellow:
>> > > http://pastebin.com/7p2N5d64
>> >
>> > Hi Wal?ria,
>> >
>> > We can't easily fix your problem without knowing what data f and
>> > Sserie contain. It would help us to help you if you could post a
>> > standalone example that shows your problem without relying on external
>> > data.
>> >
>> > Angus.
>> > --
>> > AJC McMorland
>> > Post-doctoral research fellow
>> > Neurobiology, University of Pittsburgh
>> >
>> >
>> Angus is correct that providing a stand-alone version of the script that
>> replicates your problem would be most useful. I would like to mention a
>> couple of possible improvements to your code. These improvements may or
>> may
>> not fix your issue, but they will improve your current code.
>>
>> 1) Use list comprehensions
>>
>> Change
>>
>> y=[]
>> for n in f:
>> y.append(n/Decimal(1000))
>> y = numpy.array(y)
>>
>> into:
>>
>> y = numpy.array(f) / 1000.0
>>
>> Also,
>>
>> ax.grid('TRUE')
>>
>> should be:
>>
>> ax.grid(True)
>>
>> I hope this helps. If not, then please send a stand-alone example that
>> duplicates the problem you are having.
>> Ben Root
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>>
>> ------------------------------
>>
>> Message: 3
>> Date: Wed, 28 Jul 2010 16:56:41 -0400
>> From: Thomas Robitaille <thomas.robitai...@gmail.com>
>> Subject: [Matplotlib-users] Arrow in log space
>> To: matplotlib-users@lists.sourceforge.net
>> Message-ID: <fc45934c-52aa-4b5d-91b1-d155e7e75...@gmail.com>
>> Content-Type: text/plain; charset=us-ascii
>>
>> Hi,
>>
>> How does one plot an arrow in a log log plot? In the following example, I
>> can't get the arrow head, regardless of what value I use for the head width:
>>
>> import matplotlib as mpl
>> mpl.use('Agg')
>> import matplotlib.pyplot as plt
>>
>> fig = plt.figure()
>> ax = fig.add_subplot(1,1,1)
>> ax.arrow(0.2,0.2,0.5,0.5,head_width=1.)
>> ax.set_xscale('log')
>> ax.set_yscale('log')
>> ax.set_xlim(0.1,1.)
>> ax.set_ylim(0.1,1.)
>> fig.savefig('test.png')
>>
>> In addition, the documentation for arrow does not even mention any arrow
>> specific options such as the head width/length, and the example plot is
>> missing (there is a 'Exception occurred rendering plot.' message instead)
>>
>>
>> http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplotlib.axes.Axes.arrow
>>
>> Thanks for any help,
>>
>> Thomas
>>
>>
>> ------------------------------
>>
>> Message: 4
>> Date: Wed, 28 Jul 2010 16:45:39 -0500
>> From: Benjamin Root <ben.r...@ou.edu>
>> Subject: Re: [Matplotlib-users] Arrow in log space
>> To: Thomas Robitaille <thomas.robitai...@gmail.com>
>> Cc: matplotlib-users@lists.sourceforge.net
>> Message-ID:
>> <aanlkti=hcgcs9fvo0o6z=qvybsbmnwobo=ow9f9wr...@mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> On Wed, Jul 28, 2010 at 3:56 PM, Thomas Robitaille <
>> thomas.robitai...@gmail.com> wrote:
>>
>> > Hi,
>> >
>> > How does one plot an arrow in a log log plot? In the following example,
>> I
>> > can't get the arrow head, regardless of what value I use for the head
>> width:
>> >
>> > import matplotlib as mpl
>> > mpl.use('Agg')
>> > import matplotlib.pyplot as plt
>> >
>> > fig = plt.figure()
>> > ax = fig.add_subplot(1,1,1)
>> > ax.arrow(0.2,0.2,0.5,0.5,head_width=1.)
>> > ax.set_xscale('log')
>> > ax.set_yscale('log')
>> > ax.set_xlim(0.1,1.)
>> > ax.set_ylim(0.1,1.)
>> > fig.savefig('test.png')
>> >
>> > In addition, the documentation for arrow does not even mention any arrow
>> > specific options such as the head width/length, and the example plot is
>> > missing (there is a 'Exception occurred rendering plot.' message
>> instead)
>> >
>> >
>> >
>> http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplotlib.axes.Axes.arrow
>> >
>> > Thanks for any help,
>> >
>> > Thomas
>> >
>>
>> I can't say anything with regards to why your figure is not working, or
>> why
>> the plot fails to render online (it renders just fine for myself when
>> built
>> locally). However, I have noticed that the lack of information regarding
>> the options for arrow seems to be related to the docstring for arrow()
>> referring to the kwargs for FancyArrow, but none of those are defined.
>> And
>> the docstring for FancyArrow appears to be incomplete.
>>
>> Ben Root
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>>
>> ------------------------------
>>
>> Message: 5
>> Date: Thu, 29 Jul 2010 00:04:41 +0200
>> From: Simon Friedberger
>> <simon+matplot...@a-oben.org<simon%2bmatplot...@a-oben.org>
>> >
>> Subject: Re: [Matplotlib-users] Confusion Matrix
>> To: matplotlib-users@lists.sourceforge.net
>> Message-ID: <20100728220441.gc1...@a-oben.org>
>> Content-Type: text/plain; charset=us-ascii
>>
>> On 18:32 Sun 18.07.10, Friedrich Romstedt wrote:
>> > Try to add:
>> > ax.set_xticks(range(0, 10))
>> > ax.set_yticks(range(0, 10))
>> >
>> > before the imshow call.
>> >
>> > For some reason it must happen before the imshow call and not after,
>> > else the yscaling will change (I don't understand this).
>>
>> Thanks for this tip. Apparently there is a necessary order for some calls.
>> Is this documented anywhere? It seems quite problematic.
>>
>> Also I have now finished my confusion matrix program:
>> http://paste.pocoo.org/show/242834/
>> Comments on the code would be very welcome.
>>
>> If people like it maybe it could be included in the examples. I think it's
>> a
>> relatively common usecase.
>>
>> Regards
>> Simon
>>
>>
>>
>> ------------------------------
>>
>> Message: 6
>> Date: Thu, 29 Jul 2010 08:40:54 +0900
>> From: Jae-Joon Lee <lee.j.j...@gmail.com>
>> Subject: Re: [Matplotlib-users] Saving as eps file shifts image?
>> To: "Jenna L." <je...@astro.columbia.edu>
>> Cc: matplotlib-users@lists.sourceforge.net
>> Message-ID:
>> <aanlktik-tq9iwozheh6_aa2xohembixtlhtgx7whv...@mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> On Thu, Jul 29, 2010 at 1:17 AM, Jenna L. <je...@astro.columbia.edu>
>> wrote:
>> > That looks fine to me too, but if you plot that as one subplot in a 5x5
>> array
>> > of subplots or more, then you can see the shift I am talking about in
>> the
>> > eps file. ?Example:
>>
>> I still don't see it (a capture of my eps output is attached).
>> Can you post your output (original eps file that shows the shift)?
>>
>> Again, what is your matplotlib version?
>>
>> Regards,
>>
>> -JJ
>> -------------- next part --------------
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>>
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