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From: Ihor Radchenko <yantar92@posteo.net>
To: tbanelwebmin <tbanelwebmin@free.fr>
Cc: emacs-orgmode@gnu.org
Subject: Re: [ANN] orgtbl-fit
Date: Tue, 24 Jan 2023 19:55:40 +0000	[thread overview]
Message-ID: <87a627ogg3.fsf@localhost> (raw)
In-Reply-To: <304d062e-c760-53ad-e442-ca646f2c892d@free.fr>

tbanelwebmin <tbanelwebmin@free.fr> writes:

> The new orgtbl-fit package has just been released on Melpa. It
> does regression fitting on Org Mode tables.
>
> Example. We suspect that `obs' depends on `x' and `y'.
> ...
>
> Let us put the cursor on the `obs' column, and type
> M-x orgtbl-fit
>
> Two columns are added
> - predicted obs column
> - difference between obs and predicted
>
> |  x | y |  obs | Best Fit | Fit Diff |
> |----+---+------+----------+----------|
> | 32 | 7 | 38.3 |     38.2 |     -0.1 |
> | 18 | 3 | 11.4 |     11.6 |      0.2 |
> | 43 | 9 | 47.3 |     47.2 |     -0.1 |
> | 11 | 2 |  8.9 |      8.7 |     -0.2 |
> | 35 | 8 | 45.1 |     45.3 |      0.2 |
> #+TBLFM: $4=-0.289267886829 - 1.06613976706*$1 + 10.3668885192*$2; 
> %.1f::$5=$4-$3; %.1f

Are there situations when this package is actually useful for data
analysis? (I am usually using gnuplot for fitting)

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>


  reply	other threads:[~2023-01-24 19:56 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-14 21:40 [BUG] ox-html does not export captions of source blocks without language Johan Bolmsjö
2022-12-14 21:51 ` Kaushal Modi
2022-12-14 22:05   ` Johan Bolmsjö
2022-12-15  9:31 ` [Syntax discussion] Should we treat src blocks without LANG as paragraphs? (was: [BUG] ox-html does not export captions of source blocks without language) Ihor Radchenko
2022-12-15 10:32   ` Kaushal Modi
2022-12-15 11:32   ` Max Nikulin
2022-12-15 14:29     ` Tim Cross
2022-12-15 15:07       ` Ihor Radchenko
2022-12-17  5:17         ` Tom Gillespie
2022-12-18  1:33           ` Tim Cross
2022-12-17 14:47         ` [Syntax discussion] Should we treat src blocks without LANG as paragraphs? Max Nikulin
2022-12-18 13:35           ` [BUG] org-latex-src-block-backend is directly used as variable instead of querying export option (was: [Syntax discussion] Should we treat src blocks without LANG as paragraphs?) Ihor Radchenko
2022-12-18 13:40             ` Timothy
2022-12-21 12:14               ` Ihor Radchenko
2022-12-27 14:18           ` [FR] Present list of errors in separate buffer when running org-export, similar to what org-lint does " Ihor Radchenko
2022-12-27 18:39             ` Tim Cross
2022-12-17  9:56     ` [Syntax discussion] Should we treat src blocks without LANG as paragraphs? (was: [BUG] ox-html does not export captions of source blocks without language) Ihor Radchenko
2022-12-15 13:32   ` Timothy
2022-12-27 14:08 ` [BUG] ox-html does not export captions of source blocks without language Ihor Radchenko
2023-01-16 10:09   ` Ihor Radchenko
2023-01-16 10:31     ` [ANN] orgtbl-fit tbanelwebmin
2023-01-24 19:55       ` Ihor Radchenko [this message]
2023-01-25 15:02         ` tbanelwebmin
2023-01-26 10:35           ` Ihor Radchenko
2023-01-26 19:13             ` tbanelwebmin
2023-02-20 10:50               ` Ihor Radchenko
2023-03-01 11:48                 ` tbanelwebmin
2023-03-03 15:13                   ` Ihor Radchenko
2023-03-05 18:46                     ` tbanelwebmin
2023-01-23 13:32     ` [BUG] ox-html does not export captions of source blocks without language Ihor Radchenko

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