From: Nick Dokos <ndokos@gmail.com>
To: emacs-orgmode@gnu.org
Subject: Re: tables: sum columns only in certain ranges of rows
Date: Thu, 07 Jul 2016 12:28:22 -0400 [thread overview]
Message-ID: <8737nlv2e1.fsf@alphaville.usersys.redhat.com> (raw)
In-Reply-To: CALn3zoh=uxRqohoJLPiMLOgZjBN4XnomT89Xt3=jGRD4wvJMmg@mail.gmail.com
Michael Brand <michael.ch.brand@gmail.com> writes:
> Hi Uwe
>
> On Mon, Jul 4, 2016 at 9:12 PM, Uwe Brauer <oub@mat.ucm.es> wrote:
>
>> Is the a simple way to tell a org-table that
>> it adds say two columns in a certain way $4=0.2*($2+$3)
>> but only for certain values of the row. I hoped that
>> a hline would help but it does not the row containing Taylor
>> is treated in the same way as row 1 to 4.
>>
>>
>> | Row | Name | E1 | E2 | Res |
>> |-----+--------+----+----+-----|
>> | 1 | Smith | 1 | 2 | 0.6 |
>> | 2 | Miller | 2 | 1 | 0.6 |
>> | 3 | Meyer | 1 | 4 | 1. |
>> | 4 | Wilson | 2 | 1 | 0.6 |
>> |-----+--------+----+----+-----|
>> | 5 | Taylor | 1 | 2 | 0.6 |
>> |-----+--------+----+----+-----|
>> #+TBLFM: $1=@#-1::$5=0.2*($3+$4)
>>
>>
>> So what is the most comfortable to obtain what I want?
>
> Depending on what you want you can use $5 = if($1 != 5, 0.2*($3+$4),
> string("")). See also some other examples with if in the Org manual.
>
> Michael
>
>
This seems to work:
--8<---------------cut here---------------end--------------->8---
#+TBLFM: $1=@#-1::@2$5..@5$5=0.2*($3+$4)
--8<---------------cut here---------------end--------------->8---
--
Nick
prev parent reply other threads:[~2016-07-07 16:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 19:12 tables: sum columns only in certain ranges of rows Uwe Brauer
2016-07-07 7:02 ` Michael Brand
2016-07-07 16:28 ` Nick Dokos [this message]
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