2006/11/14, Xavier Gnata <gnata@obs.univ-lyon1.fr>:
Hi,
IFAICS these new histograms versions have not yet been merged to svn.
Are they problems to be solve before to be able to merge them?
How could we help?
Xavier
> Hi,
>
> Your histograms functions look fine for me :)
> As it is a quite usual operation on an array, I would suggest to put
> it in numpy as numpy.histogram. IMHO, there is no point to create an
> numpy.stats only for histograms (or do you have plans to move other
> stats related function to numpy.stats?)
>
> Xavier.
>
>
>> Nicolas, thanks for the bug report, I fooled around with argument
>> passing and should have checked every case.
>>
>> You'll find the histogram function that deals with weights on the
>> numpy trac ticket 189, <http://projects.scipy.org/scipy/numpy/ticket/189 >
>> I'm waiting for some hints as to where the histogram function should
>> reside (numpy.histogram, numpy.stats.histogram, ...) before submitting
>> a patch .
>>
>> Salut,
>> David
>>
>>
>> 2006/10/25, Nicolas Champavert <nicolas.champavert@obs.univ-lyon1.fr
>> <mailto: nicolas.champavert@obs.univ-lyon1.fr>>:
>>
>> Hi,
>>
>> it would be great if you could add the weight option in the 1D
>> histogram too.
>>
>> Nicolas
>>
>> David Huard a écrit :
>> > Xavier,
>> > Here is the patch against svn. Please report any bug. I haven't had
>> > the time to test it extensively, something that should be done
>> before
>> > commiting the patch to the repo. I'd appreciate your feedback.
>> >
>> > David
>> >
>> > 2006/10/24, David Huard < david.huard@gmail.com
>> <mailto:david.huard@gmail.com>
>> > <mailto: david.huard@gmail.com <mailto:david.huard@gmail.com>>>:
>> >
>> > Hi Xavier,
>> >
>> > You could tweak histogram2d to do what you want, or you
>> could give
>> > me a couple of days and I'll do it and let you know. If you want
>> > to help, you could write a test using your particular
>> application
>> > and data.
>> >
>> > David
>> >
>> >
>> > 2006/10/24, Xavier Gnata < gnata@obs.univ-lyon1.fr
>> <mailto:gnata@obs.univ-lyon1.fr>
>> > <mailto:gnata@obs.univ-lyon1.fr
>> <mailto:gnata@obs.univ-lyon1.fr>>>:
>> >
>> > Hi,
>> >
>> > I have a set of 3 1D large arrays.
>> > The first 2 one stand for the coordinates of particules and
>> > the last one
>> > for their masses.
>> > I would like to be able to plot this data ie to compute
>> a 2D
>> > histogram
>> > summing the masses in each bin.
>> > I cannot find a way to do that without any loop on the
>> indices
>> > resulting
>> > too a very slow function.
>> >
>> > I'm looking for an elegant way to do that with numpy (or
>> > scipy??) function.
>> >
>> > For instance, scipy.histogram2d cannot do the job because it
>> > only counts
>> > the number of samples in each bin.
>> > There is no way to deal with weights.
>> >
>> > Xavier.
>> >
>> >
>> > --
>> > ############################################
>> > Xavier Gnata
>> > CRAL - Observatoire de Lyon
>> > 9, avenue Charles André
>> > 69561 Saint Genis Laval cedex
>> > Phone: +33 4 78 86 85 28
>> > Fax: +33 4 78 86 83 86
>> > E-mail: gnata@obs.univ-lyon1.fr
>> <mailto: gnata@obs.univ-lyon1.fr> <mailto:gnata@obs.univ-lyon1.fr
>> <mailto:gnata@obs.univ-lyon1.fr>>
>> > ############################################
>> >
>> >
>> >
>> -------------------------------------------------------------------------
>> > Using Tomcat but need to do more? Need to support web
>> > services, security?
>> > Get stuff done quickly with pre-integrated technology to
>> make
>> > your job easier
>> > Download IBM WebSphere Application Server v.1.0.1 based on
>> > Apache Geronimo
>> >
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642>
>> >
>> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> < http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642>>
>> > _______________________________________________
>> > Numpy-discussion mailing list
>> > Numpy-discussion@lists.sourceforge.net
>> <mailto: Numpy-discussion@lists.sourceforge.net>
>> > <mailto:Numpy-discussion@lists.sourceforge.net
>> <mailto: Numpy-discussion@lists.sourceforge.net>>
>> >
>> https://lists.sourceforge.net/lists/listinfo/numpy-discussion
>> >
>> >
>> >
>> >
>>
>> -------------------------------------------------------------------------
>> Using Tomcat but need to do more? Need to support web services,
>> security?
>> Get stuff done quickly with pre-integrated technology to make your
>> job easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642>
>> _______________________________________________
>> Numpy-discussion mailing list
>> Numpy-discussion@lists.sourceforge.net
>> <mailto: Numpy-discussion@lists.sourceforge.net>
>> https://lists.sourceforge.net/lists/listinfo/numpy-discussion
>>
>>
>> ------------------------------------------------------------------------
>>
>> -------------------------------------------------------------------------
>> Using Tomcat but need to do more? Need to support web services, security?
>> Get stuff done quickly with pre-integrated technology to make your job easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> ------------------------------------------------------------------------
>>
>> _______________________________________________
>> Numpy-discussion mailing list
>> Numpy-discussion@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/numpy-discussion
>>
>>
>
>
>
--
############################################
Xavier Gnata
CRAL - Observatoire de Lyon
9, avenue Charles André
69561 Saint Genis Laval cedex
Phone: +33 4 78 86 85 28
Fax: +33 4 78 86 83 86
E-mail: gnata@obs.univ-lyon1.fr
############################################
-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Numpy-discussion mailing list
Numpy-discussion@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/numpy-discussion