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* metapost graph and ConTeXt LMTX
@ 2021-01-03 18:12 Jean-Philippe Rey
  2021-01-03 18:21 ` Hans Hagen
  0 siblings, 1 reply; 3+ messages in thread
From: Jean-Philippe Rey @ 2021-01-03 18:12 UTC (permalink / raw)
  To: ntg-context

[-- Attachment #1: Type: text/plain, Size: 1694 bytes --]

Dear List,

I have used TikZ and pgfplots for a few years and I am considering switching to metapost/metafun which appears more efficient with LMTX. I have already designed several figures with metapost/metafun and some with the help of metaobj and I am fully satisfied with the result.

I am now trying to draw graphs with the metapost graph module, but I haven't been integrated to my ConTeXt LMTX document. The following example works perfectly well when compiled directly with metapost (from TeXlive 2020).

===== mpost example =============
beginfig(1)
input graph

draw begingraph(150mm, 100mm);
	gdraw "test-mpgraph.txt";
	endgraph;
endfig;
end
=================================

Here is my demo data file

==== test-mpgraph.txt ========
0 0
1 1
2 2
3 1
4 3
5 2
6 1
==============================

I tried the following to draw directly from a ConTeXt document

==== LMTX example =================
\starttext
\startMPcode
troffmode:=0;
prologues:=0;
input graph

draw begingraph(150mm, 100mm);
	gdraw "test-mpgraph.txt";
	endgraph;
\stopMPcode
\stoptext
===================================

I had to define troffmode and prologues, otherwise I get error messages about undecidable expressions and now I get an error that I don't understand (see attached log file).

I also tried \usemodule[graph] as documented on the wiki (https://wiki.contextgarden.net/MPgraph) but without success.

I guess I am doing something wrong. Could someone help me see my error?

Thanks,

-- 
Jean-Philippe Rey
jean-philippe.rey@centralesupelec.fr
91192 Gif-sur-Yvette Cedex - France
Empreinte PGP : 807A 5B2C 69E4 D4B5 783A 428A 1B5E E83E 261B BF51

[-- Attachment #2: test-mpgraph.log --]
[-- Type: application/octet-stream, Size: 16656 bytes --]

system          > 
system          > ConTeXt  ver: 2020.12.30 16:45 LMTX  fmt: 2021.1.3  int: english/english
system          > 
system          > 'cont-new.mkxl' loaded
open source     > level 1, order 1, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'
system          > beware: some patches loaded from cont-new.mkiv
close source    > level 1, order 1, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'
system          > files > jobname 'test-mpgraph', input './test-mpgraph', result 'test-mpgraph'
fonts           > latin modern fonts are not preloaded
languages       > language 'en' is active
open source     > level 1, order 2, name './test-mpgraph.tex'
fonts           > preloading latin modern fonts (second stage)
fonts           > 'fallback modern-designsize rm 12pt' is loaded
metapost        > initializing instance 'metafun:1' using format 'metafun' and method 'default'
metapost        > loading 'metafun' as '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl' using method 'default'
metapost        > initializing number mode 'scaled'
metapost        > use 'textext(.....)' instead of 'btex ..... etex'
metafun         > log > overloading permanent 'format'
metafun         > log > overloading permanent 'log'
metafun         > log >
metafun         > log > error: Improper type
metafun         > log >
metapost        > log > 
metapost        > log > <to be read again> 
metapost        > log >                    ;
metapost        > log > Gwithlist_->(TEXT0);
metapost        > log >                     Gpostdr_;
metapost        > log > <to be read again> 
metapost        > log >                    ;
metapost        > log > <*> troffmode:=0; prologues:=0; input graph draw begingraph(150mm, 100mm); gdraw "test-mpgraph.txt";
metafun         > log >
metafun         > log > Next time say 'withpen <known pen expression>'; I'll ignore the bad 'with' clause
and look for another.
metafun         > log >
metapost        > log >                                                                                                      endgraph; ;
metapost        > log > 
backend         > xmp > using file '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml'
pages           > flushing realpage 1, userpage 1, subpage 1
close source    > level 1, order 2, name './test-mpgraph.tex'

system          > start used files

system          > text: test-mpgraph

system          > stop used files


system          > start used files

system          >    1: filename=char-prv.lua filetype=tex format=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/char-prv.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/char-prv.lua usedmethod=database
system          >    2: filename=publ-imp-default.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/publ-imp-default.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/publ-imp-default.lua usedmethod=database
system          >    3: filename=cont-new.mkxl filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl usedmethod=database
system          >    4: filename=lang-exc.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lang-exc.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lang-exc.lua usedmethod=database
system          >    5: filename=lang-us.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/patterns/mkiv/lang-us.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/patterns/mkiv/lang-us.lua usedmethod=database
system          >    6: filename=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex format=tex foundname=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex fullname=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex usedmethod=direct
system          >    7: filename=lm.lfg filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/fonts/mkiv/lm.lfg fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/fonts/mkiv/lm.lfg usedmethod=database
system          >    8: filename=lmroman12-regular filetype=otf format=otf foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf usedmethod=database
system          >    9: filename=latinmodern-math.otf filetype=opentypefonts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database
system          >   10: filename=metafun.mpxl filetype=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl usedmethod=database
system          >   11: filename=mp-base.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-base.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-base.mpxl usedmethod=database
system          >   12: filename=mp-tool.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-tool.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-tool.mpxl usedmethod=database
system          >   13: filename=mp-luas.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-luas.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-luas.mpxl usedmethod=database
system          >   14: filename=mp-mlib.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-mlib.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-mlib.mpxl usedmethod=database
system          >   15: filename=mp-math.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-math.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-math.mpxl usedmethod=database
system          >   16: filename=mp-cont.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-cont.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-cont.mpxl usedmethod=database
system          >   17: filename=mp-page.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-page.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-page.mpxl usedmethod=database
system          >   18: filename=mp-butt.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-butt.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-butt.mpxl usedmethod=database
system          >   19: filename=mp-shap.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-shap.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-shap.mpxl usedmethod=database
system          >   20: filename=mp-grph.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grph.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grph.mpxl usedmethod=database
system          >   21: filename=mp-grid.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grid.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grid.mpxl usedmethod=database
system          >   22: filename=mp-form.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-form.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-form.mpxl usedmethod=database
system          >   23: filename=mp-figs.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-figs.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-figs.mpxl usedmethod=database
system          >   24: filename=mp-func.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-func.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-func.mpxl usedmethod=database
system          >   25: filename=mp-node.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-node.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-node.mpxl usedmethod=database
system          >   26: filename=mp-apos.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-apos.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-apos.mpxl usedmethod=database
system          >   27: filename=mp-abck.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-abck.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-abck.mpxl usedmethod=database
system          >   28: filename=mp-blob.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-blob.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-blob.mpxl usedmethod=database
system          >   29: filename=mp-lmtx.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-lmtx.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-lmtx.mpxl usedmethod=database
system          >   30: filename=graph filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/graph.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/graph.mp usedmethod=database
system          >   31: filename=marith filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/marith.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/marith.mp usedmethod=database
system          >   32: filename=string.mp filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/string.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/string.mp usedmethod=database
system          >   33: filename=format filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/format.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/format.mp usedmethod=database
system          >   34: filename=string filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/string.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/string.mp usedmethod=database
system          >   35: filename=texnum filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/texnum.mp fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/metapost/base/texnum.mp usedmethod=database
system          >   36: filename=test-mpgraph.txt foundname=test-mpgraph.txt fullname=/Users/jprey/Projets/ConTeXt/test-mpgraph.txt usedmethod=direct
system          >   37: filename=lpdf-pdx.xml filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml usedmethod=database

system          > stop used files


system          > start commandline options

system          > currentrun="1"
system          > fulljobname="./test-mpgraph.tex"
system          > input="./test-mpgraph.tex"
system          > kindofrun="1"
system          > maxnofruns="9"
system          > texmfbinpath="/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-osx-64/bin"

system          > stop commandline options


system          > start commandline files

system          >    1: ./test-mpgraph.tex

system          > stop commandline files


modules         > start used modules


modules         > stop used modules


mkiv lua stats  > used config file: selfautoparent:/texmf/web2c/texmfcnf.lua
mkiv lua stats  > used cache path: /Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e
mkiv lua stats  > resource resolver: loadtime 0.011 seconds, 0 scans with scantime 0.000 seconds, 0 shared scans, 37 found files, scanned paths: <none>
mkiv lua stats  > stored bytecode data: 476 modules (0.242 sec), 95 tables (0.013 sec), 571 chunks (0.255 sec)
mkiv lua stats  > traced context: maxstack: 1518, freed: 1, unreachable: 1517
mkiv lua stats  > cleaned up reserved nodes: 58 nodes, 435 lists of 434
mkiv lua stats  > node memory usage: 8 attribute, 4 attribute_list, 1 glue, 36 glue_spec, 3 kern, 2 penalty, 1 temp, 1 whatsit
mkiv lua stats  > node list callback tasks: 8 unique task lists, 6 instances (re)created, 33 calls
mkiv lua stats  > used backend: pdf (backend for directly generating pdf output)
mkiv lua stats  > jobdata time: 0.001 seconds saving, 0.001 seconds loading
mkiv lua stats  > callbacks: internal: 0, file: 0, direct: 0, late: 0, function 0, total: 0 (0 per page)
mkiv lua stats  > randomizer: resumed with value 0.42230059367159
mkiv lua stats  > loaded patterns: en::1, load time: 0.000
mkiv lua stats  > loaded fonts: 2 files: latinmodern-math.otf, lmroman12-regular.otf
mkiv lua stats  > font engine: otf 3.112, afm 1.513, tfm 1.000, 7 instances, 3 shared in backend, 3 common vectors, 0 common hashes, load time 0.159 seconds 
mkiv lua stats  > metapost: 0.008 seconds, loading: 0.042, execution: 0.008, n: 3, average: 0.019, instances: 1, luacalls: 13850 (file: 13149, text: 1, script: 248, log: 449), memory: 3.672 M
mkiv lua stats  > font embedding time: 0.009 seconds, 1 fonts
mkiv lua stats  > result saved in file: test-mpgraph.pdf, compresslevel 1, objectcompresslevel 3
mkiv lua stats  > used platform: osx-64, type: unix, binary subtree: texmf-osx-64
mkiv lua stats  > used engine: luametatex version: 2.0808, functionality level: 20201224, format id: 553, compiler: clang
mkiv lua stats  > tex properties: 740028 hash slots used of 2097152, 45320 control sequences, approximate memory usage: 29 MB
mkiv lua stats  > lua properties: engine: lua 5.4, used memory: 45 MB, ctx: 42 MB, max: 45 MB, symbol mask: utf (τεχ)
mkiv lua stats  > runtime: 0.548 seconds, 1 processed pages, 1 shipped pages, 1.826 pages/second

[-- Attachment #3: Type: text/plain, Size: 493 bytes --]

___________________________________________________________________________________
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: metapost graph and ConTeXt LMTX
  2021-01-03 18:12 metapost graph and ConTeXt LMTX Jean-Philippe Rey
@ 2021-01-03 18:21 ` Hans Hagen
  2021-01-03 19:30   ` Jean-Philippe Rey
  0 siblings, 1 reply; 3+ messages in thread
From: Hans Hagen @ 2021-01-03 18:21 UTC (permalink / raw)
  To: mailing list for ConTeXt users, Jean-Philippe Rey

On 1/3/2021 7:12 PM, Jean-Philippe Rey wrote:
> Dear List,
> 
> I have used TikZ and pgfplots for a few years and I am considering switching to metapost/metafun which appears more efficient with LMTX. I have already designed several figures with metapost/metafun and some with the help of metaobj and I am fully satisfied with the result.

Alan rewrote graph in a more context way ... so, there is the 
m-grapph.mkiv module (I admit, not tested for a while).

Hans
  -----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
        tel: 038 477 53 69 | www.pragma-ade.nl | 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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: metapost graph and ConTeXt LMTX
  2021-01-03 18:21 ` Hans Hagen
@ 2021-01-03 19:30   ` Jean-Philippe Rey
  0 siblings, 0 replies; 3+ messages in thread
From: Jean-Philippe Rey @ 2021-01-03 19:30 UTC (permalink / raw)
  To: Hans Hagen; +Cc: mailing list for ConTeXt users


[-- Attachment #1.1: Type: text/plain, Size: 1222 bytes --]



> Le 3 janv. 2021 à 19:21, Hans Hagen <j.hagen@xs4all.nl> a écrit :
> 
> On 1/3/2021 7:12 PM, Jean-Philippe Rey wrote:
>> Dear List,
>> I have used TikZ and pgfplots for a few years and I am considering switching to metapost/metafun which appears more efficient with LMTX. I have already designed several figures with metapost/metafun and some with the help of metaobj and I am fully satisfied with the result.
> 
> Alan rewrote graph in a more context way ... so, there is the m-grapph.mkiv module (I admit, not tested for a while).

Thank you Hans for pointing to this module.

I took a look at m-graph.mkiv and wrote the following 

======================================
\usemodule[graph]

\starttext
\startMPcode{graph}
draw begingraph(150mm, 100mm);
	gdraw "test-mpgraph.txt";
	endgraph;
\stopMPcode
\stoptext
======================================

which fails with "error: Improper type" (see attached log file). Maybe I don't understand how to use the graph module.


-- 
Jean-Philippe Rey
jean-philippe.rey@centralesupelec.fr <mailto:jean-philippe.rey@centralesupelec.fr>
91192 Gif-sur-Yvette Cedex - France
Empreinte PGP : 807A 5B2C 69E4 D4B5 783A 428A 1B5E E83E 261B BF51

[-- Attachment #1.2.1: Type: text/html, Size: 6215 bytes --]

[-- Attachment #1.2.2: test-mpgraph.log --]
[-- Type: application/octet-stream, Size: 16254 bytes --]

system          > 
system          > ConTeXt  ver: 2020.12.30 16:45 LMTX  fmt: 2021.1.3  int: english/english
system          > 
system          > 'cont-new.mkxl' loaded
open source     > level 1, order 1, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'
system          > beware: some patches loaded from cont-new.mkiv
close source    > level 1, order 1, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl'
system          > files > jobname 'test-mpgraph', input './test-mpgraph', result 'test-mpgraph'
fonts           > latin modern fonts are not preloaded
languages       > language 'en' is active
open source     > level 1, order 2, name './test-mpgraph.tex'
modules         > 'graph' is loaded
open source     > level 2, order 3, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/modules/mkiv/m-graph.mkiv'
close source    > level 2, order 3, name '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/modules/mkiv/m-graph.mkiv'
fonts           > preloading latin modern fonts (second stage)
fonts           > 'fallback modern-designsize rm 12pt' is loaded
metapost        > initializing instance 'graph:1' using format 'metafun' and method 'double'
metapost        > loading 'metafun' as '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl' using method 'double'
metapost        > initializing number mode 'double'
metapost        > message : using number system double with precision 16
metafun         > log > overloading permanent 'ln'
metafun         > log > overloading permanent 'exp'
metafun         > log > overloading permanent 'log'
metafun         > log > overloading permanent 'format'
metafun         > log > overloading permanent 'formatted'
metafun         > log >
metafun         > log > error: Improper type
metafun         > log >
metapost        > log > 
metapost        > log > <to be read again> 
metapost        > log >                    ;
metapost        > log > graph_withlist->(TEXT0);
metapost        > log >                         graph_post_draw;
metapost        > log > <to be read again> 
metapost        > log >                    ;
metapost        > log > <*>  draw begingraph(150mm, 100mm); gdraw "test-mpgraph.txt";
metafun         > log >
metafun         > log > Next time say 'withpen <known pen expression>'; I'll ignore the bad 'with' clause
and look for another.
metafun         > log >
metapost        > log >                                                               endgraph; ;
metapost        > log > 
backend         > xmp > using file '/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml'
pages           > flushing realpage 1, userpage 1, subpage 1
close source    > level 1, order 3, name './test-mpgraph.tex'

system          > start used files

system          > text: test-mpgraph

system          > stop used files


system          > start used files

system          >    1: filename=char-prv.lua filetype=tex format=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/char-prv.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/char-prv.lua usedmethod=database
system          >    2: filename=publ-imp-default.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/publ-imp-default.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/publ-imp-default.lua usedmethod=database
system          >    3: filename=cont-new.mkxl filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkxl/cont-new.mkxl usedmethod=database
system          >    4: filename=lang-exc.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lang-exc.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lang-exc.lua usedmethod=database
system          >    5: filename=lang-us.lua filetype=scripts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/patterns/mkiv/lang-us.lua fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/patterns/mkiv/lang-us.lua usedmethod=database
system          >    6: filename=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex format=tex foundname=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex fullname=/Users/jprey/Projets/ConTeXt/test-mpgraph.tex usedmethod=direct
system          >    7: filename=m-graph.mkiv filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/modules/mkiv/m-graph.mkiv fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/modules/mkiv/m-graph.mkiv usedmethod=database
system          >    8: filename=lm.lfg filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/fonts/mkiv/lm.lfg fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/fonts/mkiv/lm.lfg usedmethod=database
system          >    9: filename=lmroman12-regular filetype=otf format=otf foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf usedmethod=database
system          >   10: filename=latinmodern-math.otf filetype=opentypefonts foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database
system          >   11: filename=metafun.mpxl filetype=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/metafun.mpxl usedmethod=database
system          >   12: filename=mp-base.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-base.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-base.mpxl usedmethod=database
system          >   13: filename=mp-tool.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-tool.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-tool.mpxl usedmethod=database
system          >   14: filename=mp-luas.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-luas.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-luas.mpxl usedmethod=database
system          >   15: filename=mp-mlib.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-mlib.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-mlib.mpxl usedmethod=database
system          >   16: filename=mp-math.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-math.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-math.mpxl usedmethod=database
system          >   17: filename=mp-cont.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-cont.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-cont.mpxl usedmethod=database
system          >   18: filename=mp-page.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-page.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-page.mpxl usedmethod=database
system          >   19: filename=mp-butt.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-butt.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-butt.mpxl usedmethod=database
system          >   20: filename=mp-shap.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-shap.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-shap.mpxl usedmethod=database
system          >   21: filename=mp-grph.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grph.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grph.mpxl usedmethod=database
system          >   22: filename=mp-grid.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grid.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-grid.mpxl usedmethod=database
system          >   23: filename=mp-form.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-form.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-form.mpxl usedmethod=database
system          >   24: filename=mp-figs.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-figs.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-figs.mpxl usedmethod=database
system          >   25: filename=mp-func.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-func.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-func.mpxl usedmethod=database
system          >   26: filename=mp-node.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-node.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-node.mpxl usedmethod=database
system          >   27: filename=mp-apos.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-apos.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-apos.mpxl usedmethod=database
system          >   28: filename=mp-abck.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-abck.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-abck.mpxl usedmethod=database
system          >   29: filename=mp-blob.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-blob.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-blob.mpxl usedmethod=database
system          >   30: filename=mp-lmtx.mpxl filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-lmtx.mpxl fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpxl/mp-lmtx.mpxl usedmethod=database
system          >   31: filename=mp-grap.mpiv filetype=mp format=mp foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpiv/mp-grap.mpiv fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/metapost/context/base/mpiv/mp-grap.mpiv usedmethod=database
system          >   32: filename=test-mpgraph.txt foundname=test-mpgraph.txt fullname=/Users/jprey/Projets/ConTeXt/test-mpgraph.txt usedmethod=direct
system          >   33: filename=lpdf-pdx.xml filetype=tex foundname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml fullname=/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml usedmethod=database

system          > stop used files


system          > start commandline options

system          > currentrun="3"
system          > fulljobname="./test-mpgraph.tex"
system          > input="./test-mpgraph.tex"
system          > kindofrun="2"
system          > maxnofruns="9"
system          > texmfbinpath="/Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-osx-64/bin"

system          > stop commandline options


system          > start commandline files

system          >    1: ./test-mpgraph.tex

system          > stop commandline files


modules         > start used modules

modules         > loaded : *-graph

modules         > stop used modules


mkiv lua stats  > used config file: selfautoparent:/texmf/web2c/texmfcnf.lua
mkiv lua stats  > used cache path: /Users/jprey/Applications/ConTeXt/2020-LMTX/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e
mkiv lua stats  > resource resolver: loadtime 0.010 seconds, 0 scans with scantime 0.000 seconds, 0 shared scans, 33 found files, scanned paths: <none>
mkiv lua stats  > stored bytecode data: 476 modules (0.246 sec), 95 tables (0.013 sec), 571 chunks (0.259 sec)
mkiv lua stats  > traced context: maxstack: 1518, freed: 1, unreachable: 1517
mkiv lua stats  > cleaned up reserved nodes: 58 nodes, 435 lists of 434
mkiv lua stats  > node memory usage: 8 attribute, 4 attribute_list, 1 glue, 36 glue_spec, 3 kern, 2 penalty, 1 temp, 1 whatsit
mkiv lua stats  > node list callback tasks: 8 unique task lists, 6 instances (re)created, 33 calls
mkiv lua stats  > used backend: pdf (backend for directly generating pdf output)
mkiv lua stats  > jobdata time: 0.001 seconds saving, 0.001 seconds loading
mkiv lua stats  > callbacks: internal: 0, file: 0, direct: 0, late: 0, function 0, total: 0 (0 per page)
mkiv lua stats  > randomizer: resumed with value 0.67339124394474
mkiv lua stats  > loaded tex modules: 1 requested, all found (*-graph)
mkiv lua stats  > loaded patterns: en::1, load time: 0.000
mkiv lua stats  > loaded fonts: 2 files: latinmodern-math.otf, lmroman12-regular.otf
mkiv lua stats  > font engine: otf 3.112, afm 1.513, tfm 1.000, 7 instances, 3 shared in backend, 3 common vectors, 0 common hashes, load time 0.173 seconds 
mkiv lua stats  > metapost: 0.001 seconds, loading: 0.041, execution: 0.001, n: 3, average: 0.014, instances: 1, luacalls: 14119 (file: 13477, text: 0, script: 249, log: 387), memory: 3.871 M
mkiv lua stats  > font embedding time: 0.009 seconds, 1 fonts
mkiv lua stats  > result saved in file: test-mpgraph.pdf, compresslevel 1, objectcompresslevel 3
mkiv lua stats  > used platform: osx-64, type: unix, binary subtree: texmf-osx-64
mkiv lua stats  > used engine: luametatex version: 2.0808, functionality level: 20201224, format id: 553, compiler: clang
mkiv lua stats  > tex properties: 740028 hash slots used of 2097152, 45327 control sequences, approximate memory usage: 29 MB
mkiv lua stats  > lua properties: engine: lua 5.4, used memory: 45 MB, ctx: 42 MB, max: 45 MB, symbol mask: utf (τεχ)
mkiv lua stats  > runtime: 0.568 seconds, 1 processed pages, 1 shipped pages, 1.759 pages/second

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-01-03 19:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-03 18:12 metapost graph and ConTeXt LMTX Jean-Philippe Rey
2021-01-03 18:21 ` Hans Hagen
2021-01-03 19:30   ` Jean-Philippe Rey

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