[yt-dev] removing empty bins from radial profiles

[John ZuHone]

One thing I have used is the combination of "plot" and "set_yscale" in this way:

plot(x,y..)
set_xscale("log")
set_yscale("symlog")

The "symlog" should get you the behavior that you want. 

On Aug 31, 2012, at 9:23 AM, Matthew Turk wrote:

> Hi Wolfram,
> 
> All profiles have a supplemental field called "UsedBins" which is a
> boolean field.  It's True wherever the bin has been touched, and False
> wherever it hasn't.  You could use something like numpy's masked
> arrays to handle this, but it could also just be as simple as:
> 
> u = prof["UsedBins"]
> pyplot.loglog(prof["Density"][u], prof["Temperature"][u])
> 
> for the same effect.
> 
> Hope that helps!
> 
> -Matt
> 
> On Fri, Aug 31, 2012 at 8:57 AM, Wolfram Schmidt
> <schmidt at astro.physik.uni-goettingen.de> wrote:
>> Hi all,
>> 
>> I am calculating radial profiles with BinnedProfile1D, where the profile
>> values happen to be zero in a few bins. This causes interruptions in the
>> graphs when I plot the the profiles with pylab.loglog. I don't want to make
>> the bins broader. So I would like to get rid of the empty bins (i.e., bins
>> with zero values) by removing them from the profile lists or somehow tell
>> the loglog function of pylab to ignore all zero values. Unfortunately, I
>> have found a solution either way.
>> 
>> Can anyone help?
>> 
>> Wolfram
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