[yt-users] change size of phase plot

Tue Jan 28 11:55:02 PST 2014

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
> >>>>
> >>>>
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