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| From | Karl Ratzsch <mail.kfr@gmx.net> |
| Newsgroups | comp.graphics.apps.gnuplot |
| Subject | Re: how to reference same data set in script twice? |
| Date | Tue, 7 Jul 2015 18:24:08 +0200 |
| Organization | solani.org |
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Am 07.07.2015 um 16:43 schrieb Ethan A Merritt: > Karl-Friedrich Ratzsch wrote: > >> Am 04.07.2015 um 08:13 schrieb thomas.lehmann.private@googlemail.com: >>> Hi, >>> >>> what I'm looking for is an elegant way to reference same >>> data twice (no file). I have a Python wrapper for plots and >>> the final script which result looks like (see bottom) ... >> >> Very simple if you have gp version > 5.0 >> >> set table $data >> plot "-" >> unset table >> fit ... $data ... >> plot $data, ... > > I wouldn't recommend that, since the tabling operation > only preserves some of the information in the original > input stream. Much better is to use the version 5 > "Here Document" method: > > > $DATA_1 << EOD > 1 2 3 # first line of data > 3 4 5 8 9 > EOD > > $DATA_2 << EOD > 5 6 7 > 8 9 0 > EOD > > plot $DATA_1 using 1:2, $DATA_1 using 1:3, $DATA_2 > That's right. If you already have a Python wrapper, there's no need to use table mode for filling $DATA. Definitely more elegant.
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how to reference same data set in script twice? thomas.lehmann.private@googlemail.com - 2015-07-03 23:13 -0700
Re: how to reference same data set in script twice? Karl-Friedrich Ratzsch <mail.kfr@gmx.net> - 2015-07-05 02:23 +0200
Re: how to reference same data set in script twice? Ethan A Merritt <EAMerritt@gmail.com> - 2015-07-07 07:43 -0700
Re: how to reference same data set in script twice? Karl Ratzsch <mail.kfr@gmx.net> - 2015-07-07 18:24 +0200
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