From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Loris Bennett" <loris.bennett@fu-berlin.de>
Subject: Re: Error "No :file header argument given"
Date: Tue, 01 Dec 2015 17:02:34 +0100
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"Loris Bennett" <loris.bennett@fu-berlin.de> writes:

> Hi,
>
> At the beginning of each month I generate a plot via a CALL to a block
> of R code:
>
> #+CALL: code;plot_usage_historical_facet(type="users")
>
> The type is used as part of the name of the output file.  Today I got
> the error:
>
> user-error: No :file header argument given; cannot create graphical result.
>
> I have certainly updated Org since the last time I tried to create the
> plot and am now running version 8.3.2 (8.3.2-39-gd537a3-elpaplus).
>
> Is this (new) behaviour expected?  If, so what do I have to do to
> generate a plot file with a name which is dependent on an argument?

Looking at my code again, I think I may have been mistaken and this may
never have worked as I describe above.

Thus the question should be:

Is it possible to have a variable as part of the :file specification?

Cheers,

Loris

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