From: David H. <dav...@gm...> - 2006-11-14 14:53:42
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2006/11/14, Xavier Gnata <gn...@ob...>: > > 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? No, I'm just overloaded with other stuff, I'll submit a patch on Trac today or tomorrow. Up to now, Travis did the merges, but since he looks pretty busy right now, I don't know when it'll show up on svn. David 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 <nic...@ob... > >> <mailto:nic...@ob...>>: > >> > >> Hi, > >> > >> it would be great if you could add the weight option in the 1D > >> histogram too. > >> > >> Nicolas > >> > >> David Huard a =E9crit : > >> > 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 < dav...@gm... > >> <mailto:dav...@gm...> > >> > <mailto:dav...@gm... <mailto:dav...@gm...>>>: > >> > > >> > 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 < gn...@ob... > >> <mailto:gn...@ob...> > >> > <mailto:gn...@ob... > >> <mailto:gn...@ob...>>>: > >> > > >> > 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 becaus= e > 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 Andr=E9 > >> > 69561 Saint Genis Laval cedex > >> > Phone: +33 4 78 86 85 28 > >> > Fax: +33 4 78 86 83 86 > >> > E-mail: gn...@ob... > >> <mailto:gn...@ob...> <mailto:gn...@ob... > >> <mailto:gn...@ob...>> > >> > ############################################ > >> > > >> > > >> > > >> > ------------------------------------------------------------------------- > >> > 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=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > >> < > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642> > >> > > >> < > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > >> < > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642>> > >> > _______________________________________________ > >> > Numpy-discussion mailing list > >> > Num...@li... > >> <mailto:Num...@li...> > >> > <mailto:Num...@li... > >> <mailto:Num...@li...>> > >> > > >> 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=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > >> < > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642> > >> _______________________________________________ > >> Numpy-discussion mailing list > >> Num...@li... > >> <mailto:Num...@li...> > >> 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=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > >> > ------------------------------------------------------------------------ > >> > >> _______________________________________________ > >> Numpy-discussion mailing list > >> Num...@li... > >> https://lists.sourceforge.net/lists/listinfo/numpy-discussion > >> > >> > > > > > > > > > -- > ############################################ > Xavier Gnata > CRAL - Observatoire de Lyon > 9, avenue Charles Andr=E9 > 69561 Saint Genis Laval cedex > Phone: +33 4 78 86 85 28 > Fax: +33 4 78 86 83 86 > E-mail: gn...@ob... > ############################################ > > > ------------------------------------------------------------------------- > 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 Geronim= o > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > _______________________________________________ > Numpy-discussion mailing list > Num...@li... > https://lists.sourceforge.net/lists/listinfo/numpy-discussion > |