[yt-users] Problems with PhasePlot.

Nathan Goldbaum nathan12343 at gmail.com
Mon Dec 2 06:40:35 PST 2013


set_zlim should be working now as well:

https://bitbucket.org/yt_analysis/yt/pull-request/658/re-enable-set_zlim/diff

Thanks for the report!


On Mon, Dec 2, 2013 at 8:22 AM, Matthew Turk <matthewturk at gmail.com> wrote:

> Hi Alessandro,
>
> This looks like a bug.  I can reproduce it over here, and I've issued
> a pull request to fix it.
>
>
> https://bitbucket.org/yt_analysis/yt/pull-request/657/phaseplots-were-transposed
>
> I think we'll likely roll a hotfix release as well, for 2.6.1.
>
> -Matt
>
> On Mon, Dec 2, 2013 at 7:46 AM, Alessandro Ballone <aballone at mpe.mpg.de>
> wrote:
> > Dear all,
> >
> > I am using yt to analyze my PLUTO simulations and I should say it's a
> > great analysis and visualization software! Thanks for your great job!
> >
> > I'll go now to my problems. I just switched to version 2.6 and I started
> > using the new "PhasePlot" class. Unfortunately, I get strange results. I
> > include, at the end of the email, links to plots for 2 simulations with
> > exactly the same initial conditions and setup, but with different
> > refinement of my grid.
> > First of all I suggest to focus on the 2 files highref.png and
> > righthighref.png. The first one has been made with the "PhasePlot" class,
> > the second one with the old "PlotCollection" method "add_phase_object".
> > You can see that the former one is rotated and flipped with respect to
> the
> > latter one. I checked my data and the correct plot is the one made with
> > the "deprecated" method!
> > Furthermore, if you now compare *highref files to *lowref files, you will
> > be able to see the 2 different simulations. You can notice that the
> right*
> > files look the same, apart from the lower part of the plot, where the
> > result is different due to numerics in my simulations. The other 2 plots
> > made with PhasePlot (the one without "right" in their names) are instead
> > inconsistent, with highref being a "stretched" version of lowref.
> > I am wondering whether this is a problem related to yt's implementation
> > for PLUTO, but the SlicePlot and ProjectionPlot classes DO work correctly
> > with it, so I tend to think this is not the case...
> >
> > One last thing. The "set_zlim" method does not work because it's not
> defined!
> >
> > Thanks in advance for your answer and thanks again for yt!
> >
> > Alessandro
> >
> > +++++ IMAGES +++++
> >
> > highref: http://i.imgur.com/ZCOqjzV.png
> >
> > righthighref: http://i.imgur.com/PSwOIdQ.png
> >
> > lowref: http://i.imgur.com/VrSJf3K.png
> >
> > highref: http://i.imgur.com/dtLKdXV.png
> >
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