Re: searching for csv utilities

[Jude DaShiell <jdashiel@panix.com>]

Hi Jonathan,

calc has vmode if that helps any.
On Wed, 3 Jun 2015, Jonathan Leech-Pepin 
wrote:

> Date: Wed, 3 Jun 2015 12:38:37
> From: Jonathan Leech-Pepin <jonathan.leechpepin@gmail.com>
> To: Jude DaShiell <jdashiel@panix.com>
> Cc: Org Mode Mailing List <emacs-orgmode@gnu.org>
> Subject: Re: [O] searching for csv utilities
> 
> On 3 June 2015 at 12:07, Jude DaShiell <jdashiel@panix.com> wrote:
>
>> This is a piece of a modified ecm that may show what's going on.
>>
>> cut here.
>> |----------------------+---------+--------+--------+--------|
>> | Averages:            |         |        |        |        |
>> | Counts:              |         |        |        |        |
>> | Maximums:            |         |        |        |        |
>> | Medians:             |         |        |        |        |
>> | Minimums:            |         |        |        |        |
>> | Modes:               |         |        |        |        |
>> | Standard Deviations: |         |        |        |        |
>> | Sums:                | 108.69) | 70.45) | 66.62) | 92.93) |
>> |----------------------+---------+--------+--------+--------|
>> #+TBLFM: @>$2..@>$>=vmean(@I..@>>;%.2f)
>>
>> I haven't even attempted the rest of the math since I have no way to
>> predict where any of the results will land.
>>
>
> @> means last line, @>> is second to last, @>>> third to last and so on.
> So for 7th from the bottom it would be @>>>>>>>.
>
> Re: PrintF specification
> Everything after the =;= is considered part of the specification, so the
> =)= used to close the vmean is actually part of the specification.
> Changing that to =vmean();%.2f= will correct it.
>
>
>
> For your sample ECM (plus original data and one sample line to actually
> confirm median works) you would work with the following (Apologies for the
> very long TBLFM line):
>
> I was unable to find a built-in to determine the mode.  I've found sample
> functions on Stack Overflow that would calculate it based on a list, but
> I'm not familiar enough with Org-Table format on how to go from cell
> references =@I..@II= to a list of values for the sake of manipulating them.
>
> : | Date                 |    Sys |    Dia |    Pul |  Sugar |
> : |----------------------+--------+--------+--------+--------|
> : | [2014-04-27 Sun]     |    125 |     88 |     78 |     92 |
> : | [2014-04-28 Mon]     |    102 |     88 |     86 |     92 |
> : | [2014-04-29 Tue]     |    115 |     88 |     85 |     95 |
> : |----------------------+--------+--------+--------+--------|
> : | Averages:            | 114.00 |  88.00 |  83.00 |  93.00 |
> : | Counts:              |   3.00 |   3.00 |   3.00 |   3.00 |
> : | Maximums:            | 125.00 |  88.00 |  86.00 |  95.00 |
> : | Medians:             | 115.00 |  88.00 |  85.00 |  92.00 |
> : | Minimums:            | 102.00 |  88.00 |  78.00 |  92.00 |
> : | Modes:               |        |        |        |        |
> : | Standard Deviations: |  11.53 |   0.00 |   4.36 |   1.73 |
> : | Sums:                | 342.00 | 264.00 | 249.00 | 279.00 |
> : |----------------------+--------+--------+--------+--------|
> : #+TBLFM: @>$2..@>$>=vsum(@I..@II);%.2f::@>>$2..@>>$>=vsdev(@I..@II
> );%.2f::@>>>>$2..@>>>>$>=vmin(@I..@II);%.2f::@>>>>>$2..@
>>>>>> $>=vmedian(@I..@II);%.2f::@>>>>>>$2..@>>>>>>$>=vmax(@I..@II);%.2f::@
>>>>>>>> $2..@>>>>>>>$>=vcount(@I..@II);%.2f::@>>>>>>>>$2..@
>>>>>>>>> $>=vmean(@I..@II);%.2f
>
> Regards,
> Jonathan
>
> On Tue, 2 Jun 2015, Jonathan Leech-Pepin wrote:
>>
>>  Date: Tue, 2 Jun 2015 08:04:20
>>> From: Jonathan Leech-Pepin <jonathan.leechpepin@gmail.com>
>>> To: Jude DaShiell <jdashiel@panix.com>
>>> Cc: Org Mode Mailing List <emacs-orgmode@gnu.org>
>>> Subject: Re: [O] searching for csv utilities
>>>
>>> Hello,
>>>
>>> On 2 June 2015 at 07:44, Jude DaShiell <jdashiel@panix.com> wrote:
>>>
>>>  | Date             |               Sys | Dia | Pul | Sugar |
>>>> |------------------+-------------------+-----+-----+-------|
>>>> | [2014-04-27 Sun] |               125 |  88 |  78 |    92 |
>>>> | [2014-04-28 Mon] |               102 |  88 |  86 |    92 |
>>>> | Averages:        | =$2=vmean(@<..@>) |     |     |       |
>>>> #+TBLFM: $2=$2=vmean(@<..@>)
>>>>
>>>>
>>> The formula in question is the culprit in this case (at least as stated
>>> there).
>>>
>>> : $2=$2=vmean(@<..@>)
>>>
>>> Second column is equal to the second column which is equal to the mean of
>>> all the values in the second column (including the header "Sys").
>>>
>>> If you change the table as follows:
>>>
>>> | Date             |   Sys | Dia | Pul | Sugar |
>>> |------------------+-------+-----+-----+-------|
>>> | [2014-04-27 Sun] |   125 |  88 |  78 |    92 |
>>> | [2014-04-28 Mon] |   102 |  88 |  86 |    92 |
>>> |------------------+-------+-----+-----+-------|
>>> | Averages:        | 113.5 |  88 |  82 |    92 |
>>> #+TBLFM: @>$2..@>$>=vmean(@I..@II)
>>>
>>> All the values will properly compute.  If you want to avoid the second
>>> HLINE above Averages: then change =@II= to =@>>= (penultimate row)
>>>
>>> Regards,
>>> Jon
>>>
>>>
>>>  This is a cut down version of my full record set.  Sometimes when I key
>>>> formulas in I get ?ERROR back for a result after keying in c-c+c-c once
>>>> I've completed the formula and hit tab.  If I do c-u+c-c+c-c that
>>>> sometimes
>>>> generated ?ERROR.  Other times I key in a formula and the cursor gets
>>>> locked and I have to hit c-g to exit #+TBLFM: mode; I don't know what's
>>>> actually happening when that situation arises since other than suddenly
>>>> finding the cursor locked I can neither tell what state I'm in or if a
>>>> few
>>>> more keystrokes are needed or if I've generated an error situation.
>>>>
>>>>  --
>>>>
>>>>
>>>>
>>>>
>>>
>> --
>>
>>
>

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