Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Alex Rogozhnikov
Hi Stephan, thanks for the note. The progress over last two years wasn't impressive IMO, but I hope you'll manage. As you suggest, I'll have a look at xarray too, as I see xarray.Dataset. I was sure that it doesn't work with non-homogeneous data at all, clearly I need to refresh my opinion.

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Alex Rogozhnikov
> 22 февр. 2017 г., в 20:39, josef.p...@gmail.com написал(а): > > > > On Wed, Feb 22, 2017 at 11:57 AM, Alex Rogozhnikov > > wrote: > Hi Matthew, > maybe it is not the best place to discuss problems of pandas, but to show > that

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Stephan Hoyer
On Wed, Feb 22, 2017 at 8:57 AM, Alex Rogozhnikov < alex.rogozhni...@yandex.ru> wrote: > Pandas may be nice, if you need a report, and you need get it done > tomorrow. Then you'll throw away the code. When we initially used pandas as > main data storage in yandex/rep, it looked like an good idea,

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread josef . pktd
On Wed, Feb 22, 2017 at 11:57 AM, Alex Rogozhnikov < alex.rogozhni...@yandex.ru> wrote: > Hi Matthew, > maybe it is not the best place to discuss problems of pandas, but to show > that I am not missing something, let's consider a simple example. > > # simplest DataFrame > x =

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Alex Rogozhnikov
Hi Matthew, maybe it is not the best place to discuss problems of pandas, but to show that I am not missing something, let's consider a simple example. # simplest DataFrame x = pandas.DataFrame(dict(a=numpy.arange(10), b=numpy.arange(10, 20))) # simplest indexing. Can you predict results

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Matthew Harrigan
Alex, Can you please post some code showing exactly what you are trying to do and any issues you are having, particularly the "irritating problems with its row indexing and some other problems" you quote above? On Wed, Feb 22, 2017 at 10:34 AM, Robert McLeod wrote: > Just

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Francesc Alted
2017-02-22 16:30 GMT+01:00 Kiko : > > > 2017-02-22 16:23 GMT+01:00 Alex Rogozhnikov : > >> Hi Francesc, >> thanks a lot for you reply and for your impressive job on bcolz! >> >> Bcolz seems to make stress on compression, which is not of much

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Robert McLeod
Just as a note, Appveyor supports uploading modules to "public websites": https://packaging.python.org/appveyor/ The main issue I would see from this, is the PyPi has my password stored on my machine in a plain text file. I'm not sure whether there's a way to provide Appveyor with a SSH key

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Kiko
2017-02-22 16:23 GMT+01:00 Alex Rogozhnikov : > Hi Francesc, > thanks a lot for you reply and for your impressive job on bcolz! > > Bcolz seems to make stress on compression, which is not of much interest > for me, but the *ctable*, and chunked operations look very

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Francesc Alted
Hi Alex, 2017-02-22 12:45 GMT+01:00 Alex Rogozhnikov : > Hi Nathaniel, > > > pandas > > > yup, the idea was to have minimal pandas.DataFrame-like storage (which I > was using for a long time), > but without irritating problems with its row indexing and some other >

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-22 Thread Alex Rogozhnikov
Hi Nathaniel, > pandas yup, the idea was to have minimal pandas.DataFrame-like storage (which I was using for a long time), but without irritating problems with its row indexing and some other problems like interaction with matplotlib. > A dict of arrays? that's what I've started from

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-21 Thread Nathaniel Smith
On Feb 21, 2017 3:24 PM, "Alex Rogozhnikov" wrote: Ah, got it. Thanks, Chris! I thought recarray can be only one-dimensional (like tables with named columns). Maybe it's better to ask directly what I was looking for: something that works like a table with named

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-21 Thread Alex Rogozhnikov
Ah, got it. Thanks, Chris! I thought recarray can be only one-dimensional (like tables with named columns). Maybe it's better to ask directly what I was looking for: something that works like a table with named columns (but no labelling for rows), and keeps data (of different dtypes) in a

Re: [Numpy-discussion] Fortran order in recarray.

2017-02-21 Thread Chris Barker
On Tue, Feb 21, 2017 at 3:05 PM, Alex Rogozhnikov < alex.rogozhni...@yandex.ru> wrote: > a question about numpy.recarray: > There is a parameter order in constructor https://docs.scipy.org/doc/ > numpy-1.10.1/reference/generated/numpy.recarray.html, but it seems to > have no effect: > x =