From: "Loris Bennett" <loris.bennett@fu-berlin.de>
To: emacs-orgmode@gnu.org
Subject: Re: Sharing variables between source blocks without session
Date: Tue, 16 Mar 2021 10:16:38 +0100 [thread overview]
Message-ID: <87eegfsbk9.fsf@hornfels.zedat.fu-berlin.de> (raw)
In-Reply-To: 87o8fjscia.fsf@hornfels.zedat.fu-berlin.de
"Loris Bennett" <loris.bennett@fu-berlin.de> writes:
> Hi,
>
> I have a 'sh' source block which produces a table which I then want to
> plot with a 'python' source block:
>
> #+NAME: code;raw_data
> #+HEADER: :var user="loris"
>
> #+BEGIN_SRC sh
> ps -u loris -o etimes=
> #+END_SRC
Oops, that should be
#+NAME: code;raw_data
#+HEADER: :var user="loris"
#+BEGIN_SRC sh
ps -u $user -o etimes=
#+END_SRC
> #+NAME: tab;raw_data
> #+RESULTS: code;raw_data...
>
> #+HEADER: :var df=tab;raw_data
> #+HEADER: :var user="loris"
>
> #+BEGIN_SRC python :results file :var f="process_times.pdf"
> import numpy as np
> import matplotlib.pyplot as plt
> # flatten list
> x = [item for sublist in df for item in sublist]
> plt.hist(x, bins=10)
> plt.xlabel("time [s]")
> plt.ylabel("number of processes")
> plt.title("user: " + user)
> plt.savefig(f)
> return f
> #+END_SRC
>
> How can I avoid having to declare the variable 'user' for both blocks?
>
> Cheers,
>
> Loris
--
Dr. Loris Bennett (Hr./Mr.)
ZEDAT, Freie Universität Berlin Email loris.bennett@fu-berlin.de
next prev parent reply other threads:[~2021-03-16 9:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 8:56 Sharing variables between source blocks without session Loris Bennett
2021-03-16 9:16 ` Loris Bennett [this message]
2021-03-16 13:28 ` Eric S Fraga
2021-03-18 13:21 ` Loris Bennett
2021-03-18 15:56 ` Eric S Fraga
2021-03-19 6:50 ` Loris Bennett
2021-03-18 17:59 ` Cook, Malcolm
2021-03-19 6:38 ` Loris Bennett
2021-03-19 7:04 ` Loris Bennett
2021-03-19 13:26 ` Eric S Fraga
2021-03-19 13:59 ` Loris Bennett
2021-03-19 14:26 ` Eric S Fraga
2021-03-22 7:39 ` Loris Bennett
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