[yt-users] change size of phase plot

Nathan Goldbaum nathan12343 at gmail.com
Tue Apr 15 09:53:12 PDT 2014 

Hi Latif,

Can you give a little more detail about the problem you're having.
 Specifically, can you write a short script that isn't working for you?  If
you see any traceback errors can you also paste the full traceback?

-Nathan


On Tue, Apr 15, 2014 at 9:16 AM, Latif <latifne at gmail.com> wrote:

> Hi all,
> I am still having the same problem which Stephanie pointed out. Label
> setting is not working with the following version of YT. Any ideas what is
> going wrong here?
>
> Version = 2.7-dev
> Changeset = c03ad444c015
> Thanks in advance,
> Cheers
> Latif
>
>
>
> On Tue, Jan 28, 2014 at 9:47 PM, Nathan Goldbaum <nathan12343 at gmail.com>wrote:
>
>> PR has been merged:
>>
>> https://bitbucket.org/yt_analysis/yt/pull-request/696/fixing-an-issue-with-_plot_valid-never/diff
>>
>> Thanks, Matt!
>>
>> On Tue, Jan 28, 2014 at 12:35 PM, Nathan Goldbaum <nathan12343 at gmail.com>
>> wrote:
>> > I'll be PRing into 2.7dev, so no worries - my working copy just
>> > happened to be 3.0dev when I saw your e-mail.
>> >
>> > Once my patch is accepted, you'll probably need to revert the manual
>> > change you made:
>> >
>> > $ hg revert --all
>> >
>> > And then update:
>> >
>> > $ yt update
>> >
>> > If you didn't revert the change, yt would print instructions on how to
>> > update manually (to account for the local changes in your copy).
>> >
>> > I'll reply to this thread once the PR is accepted.
>> >
>> > -Nathan
>> >
>> > On Tue, Jan 28, 2014 at 12:28 PM, Stephanie Tonnesen <stonnes at gmail.com>
>> wrote:
>> >> Genius!  Yes, this did work.  I am running yt 2.7dev, so as you said,
>> the
>> >> line numbers were a bit different.  If you open a PR for this patch,
>> when it
>> >> gets accepted what gets updated?  More specifically, will it get added
>> to
>> >> *my* yt when I type yt update?
>> >>
>> >>
>> >> On Tue, Jan 28, 2014 at 3:16 PM, Nathan Goldbaum <
>> nathan12343 at gmail.com>
>> >> wrote:
>> >>>
>> >>> It should be working.  You're actually directly manipulating the
>> >>> matplotlib axes object so this has nothing to do with what has or
>> >>> hasn't been implemented in yt.
>> >>>
>> >>> It looks like the issue is actually due to an oversight in the
>> >>> implementation of PhasePlot._setup_plots().
>> >>>
>> >>> I've fixed it in my local copy by doing the following:
>> >>>
>> >>> diff -r ff7f35e02f27 yt/visualization/profile_plotter.py
>> >>> --- a/yt/visualization/profile_plotter.py       Mon Jan 27 11:52:18
>> 2014
>> >>> -0500
>> >>> +++ b/yt/visualization/profile_plotter.py       Tue Jan 28 12:13:42
>> 2014
>> >>> -0800
>> >>> @@ -653,6 +653,7 @@
>> >>>                    [ax.xaxis.label, ax.yaxis.label, cbax.yaxis.label]
>> >>>                  for label in labels:
>> >>>                      label.set_color(self._font_color)
>> >>> +        self._plot_valid = True
>> >>>
>> >>>      def save(self, name=None, mpl_kwargs=None):
>> >>>          r"""
>> >>>
>> >>>
>> >>> This is in yt 3.0dev, so your line numbers may be slightly different
>> >>> if you're running the yt 2.6.1 release.
>> >>>
>> >>> Let me know if that works for you and I'll open a PR for this patch.
>> >>>
>> >>> -Nathan
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> On Tue, Jan 28, 2014 at 11:55 AM, Stephanie Tonnesen <
>> stonnes at gmail.com>
>> >>> wrote:
>> >>> > Hi Nathan,
>> >>> >
>> >>> > Thanks!  I am no longer getting a Key Error, but the commands are
>> simply
>> >>> > being ignored.  Has this axis functionality been added to PhasePlot?
>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> > On Tue, Jan 28, 2014 at 1:00 PM, Nathan Goldbaum <
>> nathan12343 at gmail.com>
>> >>> > wrote:
>> >>> >>
>> >>> >> Hi Stephanie,
>> >>> >>
>> >>> >> Phase plots are keyed with the z axis name.  Try:
>> >>> >>
>> >>> >> ax = plot.plots['CellMassMsun'].axes
>> >>> >>
>> >>> >> -Nathan
>> >>> >>
>> >>> >> On Tue, Jan 28, 2014 at 7:09 AM, Stephanie Tonnesen <
>> stonnes at gmail.com>
>> >>> >> wrote:
>> >>> >> > Hi John (and all users!),
>> >>> >> >
>> >>> >> > Thanks, this definitely worked!  Now I am trying to make my axes
>> look
>> >>> >> > a
>> >>> >> > bit
>> >>> >> > nicer.  I would like to change my y-axis label and rotate my
>> x-axis
>> >>> >> > ticklabels by 45 degrees or only print every other ticklabel.  I
>> >>> >> > tried
>> >>> >> > to
>> >>> >> > use the directions from the SlicePlot example,
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> http://yt-project.org/docs/dev/cookbook/simple_plots.html#showing-and-hiding-axes-labels-and-colorbars
>> ,
>> >>> >> >
>> >>> >> > plot =
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> PhasePlot(tracerp25,"Density","z-velocity",["CellMassMsun"],weight_field=None,fontsize=13)#,x_bounds=[3e-28,5e-23],y_bounds=[-7e7,1.2e8])
>> >>> >> >
>> >>> >> > plot.set_log("Density",True)
>> >>> >> > plot.set_log("z-velocity",False)
>> >>> >> > plot.set_zlim("CellMassMsun",1e4,1e9)
>> >>> >> > plot.set_figure_size(3)
>> >>> >> >
>> >>> >> > ax = plot.plots['z-velocity'].axes
>> >>> >> > ax.set_ylabel(r'z-velocity (10$8$ cm/s)')
>> >>> >> > for label in ax.xaxis.get_ticklabels():
>> >>> >> >     label.set_rotation(45)
>> >>> >> >
>> >>> >> > plot.save()
>> >>> >> >
>> >>> >> > but get an error message:
>> >>> >> >
>> >>> >> > ax = plot.plots['z-velocity'].axes
>> >>> >> > KeyError: 'z-velocity'
>> >>> >> >
>> >>> >> > I get the same error if I use 'Density' on that line instead.
>> >>> >> >
>> >>> >> > Thanks in advance,
>> >>> >> >
>> >>> >> > Stephanie
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> > On Mon, Jan 27, 2014 at 11:31 AM, John ZuHone <jzuhone at gmail.com
>> >
>> >>> >> > wrote:
>> >>> >> >>
>> >>> >> >> Stephanie,
>> >>> >> >>
>> >>> >> >> So you don't have to wait for me to finish this, as a
>> >>> >> >> workaround/hack
>> >>> >> >> you
>> >>> >> >> can do this:
>> >>> >> >>
>> >>> >> >> pf.field_info["Density"].take_log=True
>> >>> >> >>
>> >>> >> >> which should get you the result you want.
>> >>> >> >>
>> >>> >> >> Best,
>> >>> >> >>
>> >>> >> >> John
>> >>> >> >>
>> >>> >> >> On Jan 26, 2014, at 3:38 PM, Stephanie Tonnesen <
>> stonnes at gmail.com>
>> >>> >> >> wrote:
>> >>> >> >>
>> >>> >> >> Sweet!  Thanks!  (I really need to update more often and see
>> what
>> >>> >> >> new
>> >>> >> >> cool
>> >>> >> >> things I can do...)
>> >>> >> >>
>> >>> >> >> Stephanie
>> >>> >> >>
>> >>> >> >>
>> >>> >> >> On Sun, Jan 26, 2014 at 3:34 PM, John ZuHone <jzuhone at gmail.com
>> >
>> >>> >> >> wrote:
>> >>> >> >>>
>> >>> >> >>> Hi Stephanie,
>> >>> >> >>>
>> >>> >> >>> Ah yes, this is a problem I encountered just on Friday. We
>> haven't
>> >>> >> >>> set
>> >>> >> >>> up
>> >>> >> >>> PhasePlot or ProfilePlot to allow you to choose what scaling
>> the
>> >>> >> >>> plot
>> >>> >> >>> is in.
>> >>> >> >>>
>> >>> >> >>> Since I need it too, it was already on my todo list. So I'll
>> do it
>> >>> >> >>> tomorrow.
>> >>> >> >>>
>> >>> >> >>> Best,
>> >>> >> >>>
>> >>> >> >>> John
>> >>> >> >>>
>> >>> >> >>> On Jan 26, 2014, at 3:32 PM, Stephanie Tonnesen <
>> stonnes at gmail.com>
>> >>> >> >>> wrote:
>> >>> >> >>>
>> >>> >> >>> Hi John,
>> >>> >> >>>
>> >>> >> >>> Ah, okay!  Updating my yt made it work.  yt version 2.7-dev.
>> >>> >> >>>
>> >>> >> >>> EXCEPT that I can't get it to plot the Density on the x-axis
>> in log
>> >>> >> >>> space!
>> >>> >> >>>
>> >>> >> >>> alld = pf.h.all_data()
>> >>> >> >>>
>> >>> >> >>> tracerp25 = alld.cut_region(["grid['specific_scalar[0]'] >
>> 0.5",
>> >>> >> >>> "grid['z'] < 0.192","grid['z'] > -0.192","grid['cyl_RCode'] <
>> >>> >> >>> 1.2"])
>> >>> >> >>>
>> >>> >> >>> plot =
>> >>> >> >>>
>> >>> >> >>>
>> >>> >> >>>
>> PhasePlot(tracerp25,"Density","z-velocity",["CellMassMsun"],weight_field=None,fontsize=30)
>> >>> >> >>> plot.set_log("Density",True)
>> >>> >> >>> plot.set_log("z-velocity",False)
>> >>> >> >>> plot.set_zlim("CellMassMsun",1e3,1e9)
>> >>> >> >>> plot.save()
>> >>> >> >>>
>> >>> >> >>> Any more advice?  Thanks!
>> >>> >> >>>
>> >>> >> >>> Stephanie
>> >>> >> >>>
>> >>> >> >>>
>> >>> >> >>> On Sun, Jan 26, 2014 at 10:44 AM, John ZuHone <
>> jzuhone at gmail.com>
>> >>> >> >>> wrote:
>> >>> >> >>>>
>> >>> >> >>>> Hi Stephanie,
>> >>> >> >>>>
>> >>> >> >>>> What is your version of yt? PhasePlot is 2.6 and later.
>> >>> >> >>>>
>> >>> >> >>>> Best,
>> >>> >> >>>>
>> >>> >> >>>> John
>> >>> >> >>>>
>> >>> >> >>>> On Jan 26, 2014, at 10:42 AM, Stephanie Tonnesen
>> >>> >> >>>> <stonnes at gmail.com>
>> >>> >> >>>> wrote:
>> >>> >> >>>>
>> >>> >> >>>> Hi all,
>> >>> >> >>>>
>> >>> >> >>>> Just as a quick update, I tried to change to using
>> >>> >> >>>>
>> >>> >> >>>> plot =
>> >>> >> >>>>
>> >>> >> >>>>
>> >>> >> >>>>
>> PhasePlot(tracerp25,"Density","z-velocity",["CellMassSolar"],weight=None)
>> >>> >> >>>> plot.save()
>> >>> >> >>>>
>> >>> >> >>>> and got an error:  name 'PhasePlot' is not defined.
>> >>> >> >>>>
>> >>> >> >>>> Thanks,
>> >>> >> >>>>
>> >>> >> >>>> Stephanie
>> >>> >> >>>>
>> >>> >> >>>>
>> >>> >> >>>> On Fri, Jan 24, 2014 at 3:47 PM, Stephanie Tonnesen
>> >>> >> >>>> <stonnes at gmail.com>
>> >>> >> >>>> wrote:
>> >>> >> >>>>>
>> >>> >> >>>>> Hi all,
>> >>> >> >>>>>
>> >>> >> >>>>> I am trying to make my phase plots smaller so they can fit
>> more
>> >>> >> >>>>> nicely
>> >>> >> >>>>> into a paper.  Alternatively, I would be fine with upping the
>> >>> >> >>>>> font
>> >>> >> >>>>> size so
>> >>> >> >>>>> when I shrink them you can read the axes.  I found advise on
>> how
>> >>> >> >>>>> to
>> >>> >> >>>>> do this
>> >>> >> >>>>> for slices, but not for phase_objects.
>> >>> >> >>>>>
>> >>> >> >>>>> pc = PlotCollection(pf)
>> >>> >> >>>>>
>> >>> >> >>>>> tracerp25 = alld.cut_region(["grid['specific_scalar[0]'] >
>> 0.5",
>> >>> >> >>>>> "grid['z'] < 0.192","grid['z'] > -0.192","grid['cyl_RCode'] <
>> >>> >> >>>>> 1.2"])
>> >>> >> >>>>>
>> >>> >> >>>>>
>> >>> >> >>>>>
>> >>> >> >>>>>
>> >>> >> >>>>>
>> pc.add_phase_object(tracerp25,["Density","z-velocity","CellMassSolar"],weight=None,x_bins=50,y_bins=50,y_bounds
>> >>> >> >>>>> = [-4e7,8e7],x_bounds=[5e-28,5e-23],x_log=True,y_log=False)
>> >>> >> >>>>>
>> >>> >> >>>>> Any help is much appreciated!
>> >>> >> >>>>>
>> >>> >> >>>>> Thanks,
>> >>> >> >>>>>
>> >>> >> >>>>> Stephanie
>> >>> >> >>>>
>> >>> >> >>>>
>> >>> >> >>>> _______________________________________________
>> >>> >> >>>> yt-users mailing list
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>> >>> >> >>>>
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>> >>> >> >>>>
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