Re: [O] LaTeX export: images subplots

2013-09-13 Thread Suvayu Ali
On Wed, Sep 11, 2013 at 09:47:08PM -0500, John Hendy wrote:
 On Wed, Sep 11, 2013 at 8:56 PM, Martin Leduc mart...@hotmail.com wrote:
  Hi all,
I am using org-mode to write a report with several figures. I would like
  to group some images into a same figure, let say a 2x2 panel. I know that I
  can directly embed latex code in my org file, for example by using the
  subfloats (from the latex subfig package).
 
  However, I would prefer to use an org-based solution of inserting the image
  links in order to keep the convenient way of previewing images right into
  the buffer with C-c C-x C-v.
 
  The only solution I found is by using tables such as:
 
  #+CAPTION: Insert caption here.
  #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
  | [[pathtoimage]] | [[pathtoimage]] |
  | [[pathtoimage]] | [[pathtoimage]] |
 
  where the size of the images is controled by p{} and C-cxv is working.
  However, in the exported TeX file, it is a table, not a figure. Is there a
  cleaner way to make image panels that would preserve the figure environment
  in the exported TeX file ?
 
 Just wanted to cite my similar (same?) question from a bit back:
 - http://lists.gnu.org/archive/html/emacs-orgmode/2013-03/msg01800.html

Actually this might be easier than we might think.

AFAIK, there is already a feature of writing matrices with tables (sorry
no citation).  Maybe that can adapted for images?

Hope this helps,

-- 
Suvayu

Open source is the future. It sets us free.



Re: [O] LaTeX export: images subplots

2013-09-12 Thread Rasmus
Martin Leduc mart...@hotmail.com writes:


 The only solution I found is by using tables such as:

 #+CAPTION: Insert caption here.
 #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
 | [[pathtoimage]] | [[pathtoimage]] |
 | [[pathtoimage]] | [[pathtoimage]] |

 where the size of the images is controled by p{} and C-cxv is
 working. However, in the exported TeX file, it is a table, not a
 figure. Is there a cleaner way to make image panels that would
 preserve the figure environment in the exported TeX file ?

For now it should be possible to write a filter doing this, tho I'm
not sure a table is the 'correct' way to represent subfigures in Org
(were they to be supported), although it is nice and visual.

John Hendy jw.he...@gmail.com writes:


 The only suggest I got was to use the subfig package, which may
 actually be something like what you're looking for.

subcaption is another possibility.  I'm mostly using that these days.

–Rasmus

-- 
Send from my Emacs




Re: [O] LaTeX export: images subplots

2013-09-12 Thread Martin Leduc
Thanks for all suggestions. I will probably stick with the solution of 
generating the panels with imagemagick and then including them as figures 
[[panel.png]].

Regards,
Martin

 Date: Wed, 11 Sep 2013 22:19:57 -0500
 Subject: Re: [O] LaTeX export: images subplots
 From: jw.he...@gmail.com
 To: mart...@hotmail.com
 CC: emacs-orgmode@gnu.org
 
 On Wed, Sep 11, 2013 at 10:13 PM, Martin Leduc mart...@hotmail.com wrote:
  Hi John,
 this solution using tables was indeed inspired from your post, I am so
  sorry, I should have refered to it...
 
 
 Ha! No problem at all -- small mailing list world :)
 
  I suppose that the feature has not been implemented yet. I am now thinking
  of generating a panel with imagemagick before including it in the org
  buffer, for example with
 
  #+begin_src sh
  convert +append image1.png image2.png panel.png
  #+end_src
 
  and hence
 
  #+CAPTION:
  [[panel.png]]
 
 What in the wide world of sports!? That's amazing and I can't believe
 I've never run into that. Sooo flipping handy. I've been looking for
 an easy way to do this with dissimilar ggplot2 plots where facetting
 is hard or doesn't make sense as well:
 - Like this: 
 http://stackoverflow.com/questions/18046051/setting-individual-axis-limits-with-facet-wrap-and-scales-free-in-ggplot2
 
 That's pretty awesome and I just tried it; works beautifully.
 
 Then again, I think handling images in Org tables would be just
 fantastic. Not need for an external program or the compile time.
 Perhaps a bit tricky as one would have to infer from some #+attr_latex
 property that one wanted to apply some size parameter to every
 [option] box of the converted \includegraphics line...
 
 In any case, thanks for this and I'll keep that in mind. Hopefully
 others chime in.
 
 
 John
 
 
  to have the two images side by side both in the buffer (with C-cxv) and the
  latex pdf (within a figure environment).
 
  Is there a cleaner org solution that I would have missed ?
  Thanks again,
  Martin
 
  Date: Wed, 11 Sep 2013 21:47:08 -0500
  Subject: Re: [O] LaTeX export: images subplots
  From: jw.he...@gmail.com
  To: mart...@hotmail.com
  CC: emacs-orgmode@gnu.org
 
  On Wed, Sep 11, 2013 at 8:56 PM, Martin Leduc mart...@hotmail.com wrote:
   Hi all,
   I am using org-mode to write a report with several figures. I would like
   to group some images into a same figure, let say a 2x2 panel. I know
   that I
   can directly embed latex code in my org file, for example by using the
   subfloats (from the latex subfig package).
  
   However, I would prefer to use an org-based solution of inserting the
   image
   links in order to keep the convenient way of previewing images right
   into
   the buffer with C-c C-x C-v.
  
   The only solution I found is by using tables such as:
  
   #+CAPTION: Insert caption here.
   #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
   | [[pathtoimage]] | [[pathtoimage]] |
   | [[pathtoimage]] | [[pathtoimage]] |
  
   where the size of the images is controled by p{} and C-cxv is working.
   However, in the exported TeX file, it is a table, not a figure. Is there
   a
   cleaner way to make image panels that would preserve the figure
   environment
   in the exported TeX file ?
 
  Just wanted to cite my similar (same?) question from a bit back:
  - http://lists.gnu.org/archive/html/emacs-orgmode/2013-03/msg01800.html
 
  The only suggest I got was to use the subfig package, which may
  actually be something like what you're looking for.
 
  I guess p{width} /could/ work for what I was going for, but I will
  often stagger images and my own captions via the org table:
 
  #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
  | [[pathtoimage]] | [[pathtoimage]] |
  | /blah blah/ | /blah blah/ |
  | | |
  | [[pathtoimage]] | [[pathtoimage]] |
  | /blah blah/ | /blah blah/ |
  | | |
 
  I don't like using p{} because everything is left aligned and I like
  to center the images and the caption text below each one.
  Unfortunately, there's no centered equivalent to p{}. Thus, I end up
  using \includegraphics[widt]{} manually.
 
  Anyway, sorry if that's off-topic. Just wanted to voice that I have a
  use for this general sort of thing as well. Heck, I think even
  applying the beamer columns principle to LaTeX article classes would
  work and be quite neat.
 
 
  Thanks,
  John
 
  
   Thanks a lot,
   Martin
  
  
  

[O] LaTeX export: images subplots

2013-09-11 Thread Martin Leduc
Hi all,
  I am using org-mode to write a report with several figures. I would like to 
group some images into a same figure, let say a 2x2 panel. I know that I can 
directly embed latex code in my org file, for example by using the subfloats 
(from the latex subfig package). 

However, I would prefer to use an org-based solution of inserting the image 
links in order to keep the convenient way of previewing images right into the 
buffer with C-c C-x C-v.

The only solution I found is by using tables such as:

#+CAPTION: Insert caption here.
#+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
| [[pathtoimage]] | [[pathtoimage]] |
| [[pathtoimage]] | [[pathtoimage]] |

where the size of the images is controled by p{} and C-cxv is working. However, 
in the exported TeX file, it is a table, not a figure. Is there a cleaner way 
to make image panels that would preserve the figure environment in the exported 
TeX file ?

Thanks a lot,
Martin


  

Re: [O] LaTeX export: images subplots

2013-09-11 Thread John Hendy
On Wed, Sep 11, 2013 at 8:56 PM, Martin Leduc mart...@hotmail.com wrote:
 Hi all,
   I am using org-mode to write a report with several figures. I would like
 to group some images into a same figure, let say a 2x2 panel. I know that I
 can directly embed latex code in my org file, for example by using the
 subfloats (from the latex subfig package).

 However, I would prefer to use an org-based solution of inserting the image
 links in order to keep the convenient way of previewing images right into
 the buffer with C-c C-x C-v.

 The only solution I found is by using tables such as:

 #+CAPTION: Insert caption here.
 #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
 | [[pathtoimage]] | [[pathtoimage]] |
 | [[pathtoimage]] | [[pathtoimage]] |

 where the size of the images is controled by p{} and C-cxv is working.
 However, in the exported TeX file, it is a table, not a figure. Is there a
 cleaner way to make image panels that would preserve the figure environment
 in the exported TeX file ?

Just wanted to cite my similar (same?) question from a bit back:
- http://lists.gnu.org/archive/html/emacs-orgmode/2013-03/msg01800.html

The only suggest I got was to use the subfig package, which may
actually be something like what you're looking for.

I guess p{width} /could/ work for what I was going for, but I will
often stagger images and my own captions via the org table:

#+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
| [[pathtoimage]] | [[pathtoimage]] |
| /blah blah/  |  /blah blah/  |
|   |   |
| [[pathtoimage]] | [[pathtoimage]] |
| /blah blah/  |  /blah blah/  |
|   |   |

I don't like using p{} because everything is left aligned and I like
to center the images and the caption text below each one.
Unfortunately, there's no centered equivalent to p{}. Thus, I end up
using \includegraphics[widt]{} manually.

Anyway, sorry if that's off-topic. Just wanted to voice that I have a
use for this general sort of thing as well. Heck, I think even
applying the beamer columns principle to LaTeX article classes would
work and be quite neat.


Thanks,
John


 Thanks a lot,
 Martin





Re: [O] LaTeX export: images subplots

2013-09-11 Thread Martin Leduc
Hi John, 
   this solution using tables was indeed inspired from your post, I am so 
sorry, I should have refered to it...

I suppose that the feature has not been implemented yet. I am now thinking of 
generating a panel with imagemagick before including it in the org buffer, for 
example with

#+begin_src sh
convert +append image1.png image2.png panel.png
#+end_src

and hence 

#+CAPTION:
[[panel.png]]

to have the two images side by side both in the buffer (with C-cxv) and the 
latex pdf (within a figure environment).

Is there a cleaner org solution that I would have missed ?
Thanks again,
Martin

 Date: Wed, 11 Sep 2013 21:47:08 -0500
 Subject: Re: [O] LaTeX export: images subplots
 From: jw.he...@gmail.com
 To: mart...@hotmail.com
 CC: emacs-orgmode@gnu.org
 
 On Wed, Sep 11, 2013 at 8:56 PM, Martin Leduc mart...@hotmail.com wrote:
  Hi all,
I am using org-mode to write a report with several figures. I would like
  to group some images into a same figure, let say a 2x2 panel. I know that I
  can directly embed latex code in my org file, for example by using the
  subfloats (from the latex subfig package).
 
  However, I would prefer to use an org-based solution of inserting the image
  links in order to keep the convenient way of previewing images right into
  the buffer with C-c C-x C-v.
 
  The only solution I found is by using tables such as:
 
  #+CAPTION: Insert caption here.
  #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
  | [[pathtoimage]] | [[pathtoimage]] |
  | [[pathtoimage]] | [[pathtoimage]] |
 
  where the size of the images is controled by p{} and C-cxv is working.
  However, in the exported TeX file, it is a table, not a figure. Is there a
  cleaner way to make image panels that would preserve the figure environment
  in the exported TeX file ?
 
 Just wanted to cite my similar (same?) question from a bit back:
 - http://lists.gnu.org/archive/html/emacs-orgmode/2013-03/msg01800.html
 
 The only suggest I got was to use the subfig package, which may
 actually be something like what you're looking for.
 
 I guess p{width} /could/ work for what I was going for, but I will
 often stagger images and my own captions via the org table:
 
 #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
 | [[pathtoimage]] | [[pathtoimage]] |
 | /blah blah/  |  /blah blah/  |
 |   |   |
 | [[pathtoimage]] | [[pathtoimage]] |
 | /blah blah/  |  /blah blah/  |
 |   |   |
 
 I don't like using p{} because everything is left aligned and I like
 to center the images and the caption text below each one.
 Unfortunately, there's no centered equivalent to p{}. Thus, I end up
 using \includegraphics[widt]{} manually.
 
 Anyway, sorry if that's off-topic. Just wanted to voice that I have a
 use for this general sort of thing as well. Heck, I think even
 applying the beamer columns principle to LaTeX article classes would
 work and be quite neat.
 
 
 Thanks,
 John
 
 
  Thanks a lot,
  Martin
 
 
  

Re: [O] LaTeX export: images subplots

2013-09-11 Thread John Hendy
On Wed, Sep 11, 2013 at 10:13 PM, Martin Leduc mart...@hotmail.com wrote:
 Hi John,
this solution using tables was indeed inspired from your post, I am so
 sorry, I should have refered to it...


Ha! No problem at all -- small mailing list world :)

 I suppose that the feature has not been implemented yet. I am now thinking
 of generating a panel with imagemagick before including it in the org
 buffer, for example with

 #+begin_src sh
 convert +append image1.png image2.png panel.png
 #+end_src

 and hence

 #+CAPTION:
 [[panel.png]]

What in the wide world of sports!? That's amazing and I can't believe
I've never run into that. Sooo flipping handy. I've been looking for
an easy way to do this with dissimilar ggplot2 plots where facetting
is hard or doesn't make sense as well:
- Like this: 
http://stackoverflow.com/questions/18046051/setting-individual-axis-limits-with-facet-wrap-and-scales-free-in-ggplot2

That's pretty awesome and I just tried it; works beautifully.

Then again, I think handling images in Org tables would be just
fantastic. Not need for an external program or the compile time.
Perhaps a bit tricky as one would have to infer from some #+attr_latex
property that one wanted to apply some size parameter to every
[option] box of the converted \includegraphics line...

In any case, thanks for this and I'll keep that in mind. Hopefully
others chime in.


John


 to have the two images side by side both in the buffer (with C-cxv) and the
 latex pdf (within a figure environment).

 Is there a cleaner org solution that I would have missed ?
 Thanks again,
 Martin

 Date: Wed, 11 Sep 2013 21:47:08 -0500
 Subject: Re: [O] LaTeX export: images subplots
 From: jw.he...@gmail.com
 To: mart...@hotmail.com
 CC: emacs-orgmode@gnu.org

 On Wed, Sep 11, 2013 at 8:56 PM, Martin Leduc mart...@hotmail.com wrote:
  Hi all,
  I am using org-mode to write a report with several figures. I would like
  to group some images into a same figure, let say a 2x2 panel. I know
  that I
  can directly embed latex code in my org file, for example by using the
  subfloats (from the latex subfig package).
 
  However, I would prefer to use an org-based solution of inserting the
  image
  links in order to keep the convenient way of previewing images right
  into
  the buffer with C-c C-x C-v.
 
  The only solution I found is by using tables such as:
 
  #+CAPTION: Insert caption here.
  #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
  | [[pathtoimage]] | [[pathtoimage]] |
  | [[pathtoimage]] | [[pathtoimage]] |
 
  where the size of the images is controled by p{} and C-cxv is working.
  However, in the exported TeX file, it is a table, not a figure. Is there
  a
  cleaner way to make image panels that would preserve the figure
  environment
  in the exported TeX file ?

 Just wanted to cite my similar (same?) question from a bit back:
 - http://lists.gnu.org/archive/html/emacs-orgmode/2013-03/msg01800.html

 The only suggest I got was to use the subfig package, which may
 actually be something like what you're looking for.

 I guess p{width} /could/ work for what I was going for, but I will
 often stagger images and my own captions via the org table:

 #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
 | [[pathtoimage]] | [[pathtoimage]] |
 | /blah blah/ | /blah blah/ |
 | | |
 | [[pathtoimage]] | [[pathtoimage]] |
 | /blah blah/ | /blah blah/ |
 | | |

 I don't like using p{} because everything is left aligned and I like
 to center the images and the caption text below each one.
 Unfortunately, there's no centered equivalent to p{}. Thus, I end up
 using \includegraphics[widt]{} manually.

 Anyway, sorry if that's off-topic. Just wanted to voice that I have a
 use for this general sort of thing as well. Heck, I think even
 applying the beamer columns principle to LaTeX article classes would
 work and be quite neat.


 Thanks,
 John

 
  Thanks a lot,
  Martin
 
 



Re: [O] LaTeX export: images subplots

2013-09-11 Thread Charles Berry
Martin Leduc mart_00 at hotmail.com writes:

 


 Hi all,

 I am using org-mode to write a report with several figures. I would
 like to group some images into a same figure, let say a 2x2 panel. I
 know that I can directly embed latex code in my org file, for
 example by using the subfloats (from the latex subfig package).
 However, I would prefer to use an org-based solution of inserting
 the image links in order to keep the convenient way of previewing
 images right into the buffer with C-c C-x C-v.

 The only solution I found is by using tables such as:
 
 #+CAPTION: Insert caption here.
 #+ATTR_LATEX: :align p{0.5\textwidth}p{0.5\textwidth}
 | [[pathtoimage]] | [[pathtoimage]] |
 | [[pathtoimage]] | [[pathtoimage]] |
 

 where the size of the images is controled by p{} and C-cxv is
 working.  However, in the exported TeX file, it is a table, not a
 figure. Is there a cleaner way to make image panels that would
 preserve the figure environment in the exported TeX file ?


I think you are close.

Use 

#+BEGIN_SRC org :exports none
#+name: imtable
insert-your-table-here
#+END_SRC


This gives you the images in a form you can view and a way to access the
links so you can export them in a different form.

For example,

#+BEGIN_SRC emacs-lisp :var a=imtable :exports results :results raw
  (mapconcat (lambda(y) 
   (mapconcat 
(lambda(x) (org-export-string-as x 'latex t)) y )) a )
#+END_SRC

exports as 

\includegraphics[width=.9\linewidth]{img3070YH.png}
\includegraphics[width=.9\linewidth]img307BjN.png}
\includegraphics[width=.9\linewidth]img307OtT.png}
\includegraphics[width=.9\linewidth]img307b3Z.png}

when the elements in the table are the image paths img*.png as shown.


HTH,

Chuck