[yt-users] change size of phase plot

Stephanie Tonnesen stonnes at gmail.com
Tue Jan 28 12:28:18 PST 2014 

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
> >> >>>> yt-users at lists.spacepope.org
> >> >>>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
> >> >>>>
> >> >>>>
> >> >>>>
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> >> >>>>
> >> >>>
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