From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: m-graph read data and plot
Date: Thu, 6 Aug 2015 18:25:47 +0200 [thread overview]
Message-ID: <55C38A8B.9060102@wxs.nl> (raw)
In-Reply-To: <AC82A2F7-E443-454C-9A03-32A10A6EE62E@inradius.net>
On 8/6/2015 5:30 PM, John Kitzmiller wrote:
> Given a file, data.d, containing 1 4 7
>
> I expected the following code to draw a line from (4,1) to (7,1)…
>
>
> \enabletrackers[metapost.showlog]
> \usemodule[m-graph]
> \startMPpage[instance=graph,offset=3mm]
> draw begingraph(5cm,5cm);
> gdata("data.d", v,
> for n = 1 upto 3:
> a[n] = scantokens v[n];
> endfor;
>
> show a1; show a2; show a3; % numeric
> show v1; show v2; show v3; % string
> gdraw (a2,a1)—(a3,a1); % same problem in or out of data group
> );
> endgraph;
> \stopMPpage
>
> …the show lines return what I expected, but then come the complaints:
>
> ! Inconsistent equation (off by 0.90000000000000002)…
> >> (0,0,1,0,0,yypart S)
> ! Transform components aren't all known…
>
> a[n] = scantokens v[n];
is a defined?
also, use
a[n] := scantokens v[n] ;
> My goal is to draw multiple box plots
> https://en.wikipedia.org/wiki/Box_plot, either vertical or horizontal,
> from data sets, but I am stuck at this early stage.
>
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive : http://foundry.supelec.fr/projects/contextrev/
> wiki : http://contextgarden.net
> ___________________________________________________________________________________
>
--
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
| www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2015-08-06 16:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-06 15:30 John Kitzmiller
2015-08-06 16:25 ` Hans Hagen [this message]
[not found] <mailman.931.1438880362.2446.ntg-context@ntg.nl>
2015-08-06 20:48 ` John Kitzmiller
2015-08-07 10:23 ` Alan BRASLAU
2015-08-07 17:00 ` John Kitzmiller
2015-08-09 12:38 ` Alan BRASLAU
2015-08-13 19:37 ` John Kitzmiller
2015-08-13 19:57 ` Hans Hagen
2015-08-13 20:31 ` Hans Hagen
2015-08-14 2:39 ` Alan BRASLAU
2015-08-21 14:46 ` Hans Hagen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55C38A8B.9060102@wxs.nl \
--to=pragma@wxs.nl \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).