Groups > comp.graphics.apps.gnuplot > #4048

Re: Rescale axis after smooth

X-Received	by 2002:a6b:e503:: with SMTP id y3-v6mr3743644ioc.32.1537959047064; Wed, 26 Sep 2018 03:50:47 -0700 (PDT)
X-Received	by 2002:a9d:798a:: with SMTP id h10-v6mr79531otm.4.1537959046927; Wed, 26 Sep 2018 03:50:46 -0700 (PDT)
Path	csiph.com!xmission!news.snarked.org!border2.nntp.dca1.giganews.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!j6-v6no65926ith.0!news-out.google.com!z5-v6ni72ite.0!nntp.google.com!x188-v6no65055ite.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Newsgroups	comp.graphics.apps.gnuplot
Date	Wed, 26 Sep 2018 03:50:46 -0700 (PDT)
In-Reply-To	<pofn9m$r7c$1@solani.org>
Complaints-To	groups-abuse@google.com
Injection-Info	glegroupsg2000goo.googlegroups.com; posting-host=88.151.157.78; posting-account=c7EUmQoAAAAw8hXP5LHJuxidZPywl80a
NNTP-Posting-Host	88.151.157.78
References	<675230bb-3b05-4325-8020-ed5ec323b7ac@googlegroups.com> <pofn9m$r7c$1@solani.org>
User-Agent	G2/1.0
MIME-Version	1.0
Message-ID	<3e19b2f8-d693-47f8-9471-6ae589eeab98@googlegroups.com> (permalink)
Subject	Re: Rescale axis after smooth
From	NeilB <neil@moogsoft.com>
Injection-Date	Wed, 26 Sep 2018 10:50:47 +0000
Content-Type	text/plain; charset="UTF-8"
Content-Transfer-Encoding	quoted-printable
Lines	41
Xref	csiph.com comp.graphics.apps.gnuplot:4048

Show key headers only | View raw

On Wednesday, September 26, 2018 at 11:33:27 AM UTC+1, Karl Ratzsch wrote:
> Am 26.09.2018 um 11:56 schrieb NeilB:
> 
> > 
> > I get a nice smoothed CPU graph but the y axis maximum is set to the max of the csv data i.e. 854 so the curve is very low in the plot. I want to set the y axis maximum to be the max of the smoothed data and have tried using the MIN/MAX variables and replot i.e:
> > 
> > plot "temp.csv" u 1:2 smooth sbezier lw 2 title 'cpu'
> > set yr [GPVAL_DATA_Y_MIN:GPVAL_DATA_Y_MAX]
> > replot
> > 
> > ....but got the same result.
> > 
> 
> There is no gnuplot status variable which returns the max value of the
> smoothed data. GPVAL_DATA_ always contains the max values from the input
> file.
> 
> I would do the following, first plotting to an inline named datablock,
> and then plotting that again.
> 
> set table $sdat
> plot datafile smooth sbezier
> unset table
> 
> plot $sdat
> 
> The named datablock vanishes when you close gnuplot, so you don't have
> to clean up temporary files afterwards.
> 
> You'll have to change the datafile separator in between, because gnuplot
> tabular output is always space separated.
> 
> 
> 
> Best, Karl

Thank you very much - I'll give it a spin.

Neil

Back to comp.graphics.apps.gnuplot | Previous | Next — Previous in thread | Find similar

Thread

Rescale axis after smooth NeilB <neil@moogsoft.com> - 2018-09-26 02:56 -0700
  Re: Rescale axis after smooth Karl Ratzsch <mail.kfr@gmx.net> - 2018-09-26 12:33 +0200
    Re: Rescale axis after smooth NeilB <neil@moogsoft.com> - 2018-09-26 03:50 -0700

csiph-web