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From:	"James Battat (jbattat AT wellesley DOT edu) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Date:	Thu, 12 Jul 2018 07:03:42 -0400
Message-ID:	<CAGDPQk2r0Xg7NomomTnPEra8r2HBM7_U5MgbJEJq2VtD6cCPAA@mail.gmail.com>
Subject:	Re: [geda-user] [OT] Open Source Data Logger
To:	geda-user AT delorie DOT com
Reply-To:	geda-user AT delorie DOT com

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Many plotting packages (e.g. matplotlib/python) understand the following
standard timestamp string format:
YYYYMMDDTHHMMSS.ssssss
e.g. 20180712T070513.123456

James

On Wed, Jul 11, 2018, 10:58 PM Edward Hennessy (ehennes+oss AT fastmail DOT com)
[via geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:

> On Tue, Jun 12, 2018, at 8:46 PM, Nicklas Karlsson (
> nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com] wrote:
>
> Usually I dump data into some kind of file and use Octave to plot data.
>
>
> When using Octave, what data would users need to for time, exported in a
> CSV file column? Right now, I'm exporting 64 bit integers in microseconds
> off the epoch date or monolithic clock. What would be better for a plot
> with a user friently time axis?
>
> Ed
>
>

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<div dir=3D"auto">Many plotting packages (e.g. matplotlib/python) understan=
d the following standard timestamp string format:<div dir=3D"auto">YYYYMMDD=
THHMMSS.ssssss</div><div dir=3D"auto">e.g. 20180712T070513.123456</div><div=
 dir=3D"auto"><br></div><div dir=3D"auto">James</div><div dir=3D"auto"><br>=
</div><div class=3D"gmail_quote" dir=3D"auto"><div dir=3D"ltr">On Wed, Jul =
11, 2018, 10:58 PM Edward Hennessy (<a href=3D"mailto:ehennes%2Boss AT fastmai=
l.com">ehennes+oss AT fastmail DOT com</a>) [via <a href=3D"mailto:geda-user AT delor=
ie.com">geda-user AT delorie DOT com</a>] &lt;<a href=3D"mailto:geda-user AT delorie.=
com">geda-user AT delorie DOT com</a>&gt; wrote:<br></div><blockquote class=3D"gma=
il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef=
t:1ex"><u></u>





<div><div>On Tue, Jun 12, 2018, at 8:46 PM, Nicklas Karlsson (<a href=3D"ma=
ilto:nicklas DOT karlsson17 AT gmail DOT com" target=3D"_blank" rel=3D"noreferrer">nic=
klas DOT karlsson17 AT gmail DOT com</a>) [via <a href=3D"mailto:geda-user AT delorie DOT com=
" target=3D"_blank" rel=3D"noreferrer">geda-user AT delorie DOT com</a>] wrote:<br=
></div>
<blockquote type=3D"cite"><div>Usually I dump data into some kind of file a=
nd use Octave to plot data.<br></div>
</blockquote><div><br></div>
<div>When using Octave, what data would users need to for time, exported in=
 a CSV file column? Right now, I&#39;m exporting 64 bit integers in microse=
conds off the epoch date or monolithic clock. What would be better for a pl=
ot with a user friently time axis?<br></div>
<div><br></div>
<div>Ed<br></div>
<div><br></div>
</div>

</blockquote></div></div>

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