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Re: [O] Add caption to babel-generated images
From: |
Florian Lindner |
Subject: |
Re: [O] Add caption to babel-generated images |
Date: |
Tue, 30 Aug 2016 14:02:59 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 |
Am 30.08.2016 um 13:54 schrieb Florian Lindner:
> Am 30.08.2016 um 13:04 schrieb Georgiy Tugai:
>> I don't know if it'll work for Python, but here's an example of what
>> works for me with Ditaa:
>>
>>> #+BEGIN_SRC ditaa :file figs/-mininet-ovsk.png :cache yes
>>> /----+ /----+ /----+ /----+
>>> |host| |host| |host| |host| Containers
>>> +-+--/ +-+--/ +--+-/ +--+-/
>>> | | | |
>>> ---------------------------------------------
>>> | | | |
>>> +-+------+-------+------+-+
>>> | Open VSwitch | Host kernel
>>> +-----+-------------+---=-+
>>> | |
>>> +------+-----+ +-----+------+
>>> | controller | | controller | Host userspace
>>> +------------+ +------------+
>>> #+END_SRC
>>>
>>> #+ATTR_LATEX: :width "" :options [scale=0.75]
>>> #+CAPTION: [[label:fig:mininet-arch]]Mininet with OpenVSwitch architecture
>>> #+RESULTS[1d367d39f18523f4eb247cb13aabd6c6f633fbdf]:
>>> [[file:figs/-mininet-ovsk.png]]
>>
>> First, execute your Babel block in order to generate a #+RESULTS line.
>> Then, add CAPTION, ATTR_LATEX etc. lines before the RESULTS line.
>
> This seems to work mostly, yes. Problem is, that org puts the label inside
> the caption:
>
> \begin{figure}[htb]
> \centering
> \includegraphics[width=.9\linewidth]{rbf-gaussian-4.pdf}
> \caption{\label{fig:GaussianExample}Gaussian Basis functions with vertex
> distances marked at $n \cdot \frac{1}{6}$.}
> \end{figure}
>
> This way the label does not work, i.e. won't be found by ref links.
>
> #+BEGIN_SRC python :exports results :results file
> import matplotlib.pyplot as plt, numpy as np
> x = np.linspace(-2, 2, 1000)
> plt.plot(x, np.exp(-np.power(4*x, 2)), label="shape-parameter=4")
> for i in range(-4, 5): plt.axvline(1/6 * i, ymax = 0.1, ls = "-.",
> color="r")
> plt.grid()
> plt.savefig('rbf-gaussian-4.pdf')
> return "rbf-gaussian-4.pdf"
> #+END_SRC
>
> #+LABEL: fig:GaussianExample
> #+CAPTION: Gaussian Basis functions with vertex distances marked at $n \cdot
> \frac{1}{6}$.
> #+RESULTS:
> [[file:rbf-gaussian-4.pdf]]
>
>
> Using NAME instead of caption results in the same latex output.
Of course, using NAME instead of CAPTION. But I just learned that CAPTION is
just an obsolete alias for NAME.