Re: [NTG-context] Compiling a large metapost document

On 6/1/22 19:35, Stefan Nedeljkovic via ntg-context wrote: Sorry, i just updated the file, should now compile, but fail due to resources. Are the configuration options to context that would enable this file to be compiled? The question still stands: what do you expect us to do? Hunt for a

Re: [NTG-context] Compiling a large metapost document

ext < > ntg-context@ntg.nl> wrote: > > > > Just fixed the file, here is the new link: > https://drive.google.com/file/d/16jTzHbaqxPmhgmNaDOBRijlhlmUCnH4j/view?usp=sharing > > > > On Wed, Jun 1, 2022 at 4:48 PM Stefan Nedeljkovic > wrote: > > Dear list, >

Re: [NTG-context] Compiling a large metapost document

fan Nedeljkovic via ntg-context > wrote: > > Just fixed the file, here is the new link: > https://drive.google.com/file/d/16jTzHbaqxPmhgmNaDOBRijlhlmUCnH4j/view?usp=sharing > > On Wed, Jun 1, 2022 at 4:48 PM Stefan Nedeljkovic wrote: > Dear list, > > I have a large .t

Re: [NTG-context] Compiling a large metapost document

Just fixed the file, here is the new link: https://drive.google.com/file/d/16jTzHbaqxPmhgmNaDOBRijlhlmUCnH4j/view?usp=sharing On Wed, Jun 1, 2022 at 4:48 PM Stefan Nedeljkovic wrote: > Dear list, > > I have a large .tex file with metapost embedded in it and want to compile > it,

[NTG-context] Compiling a large metapost document

Dear list, I have a large .tex file with metapost embedded in it and want to compile it, but it fails. Here is a link to the file (~12MB): https://drive.google.com/file/d/1t-6mxFmGp-nzpl0RrPgNFq8KRvpplgDv/view?usp=sharing Do you know of a way to compile it? BTW, the file is automatically

Re: [NTG-context] How to add margin around standalone MetaPost?

On Sat, 2022-05-21 at 07:39 +0530, śrīrāma wrote: > On 5/20/22 10:26 PM Vincent Hennebert via ntg-context wrote: > > Take the following MetaPost file: > > > > beginfig(0) > >   ahlength := 20; > >   linejoin := mitered; > >   drawarrow origin--(40,0)

Re: [NTG-context] Metapost examples seems broken

It's archived here <https://web.archive.org/web/20210815171931/https://tex.loria.fr/prod-graph/zoonekynd/metapost/metapost.html> which might suffice until the author gets his certificates sorted out? > On 22 May 2022, at 09:41, Jan-Erik Hägglöf via ntg-context > wrote: > &g

[NTG-context] Metapost examples seems broken

/zoonekynd/metapost/metapost.html <https://tex.loria.fr/prod-graph/zoonekynd/metapost/metapost.html> /Jan-Erik___ If your question is of interest to others as well, please add an entry to the Wiki! maillist

Re: [NTG-context] How to add margin around standalone MetaPost?

On 5/20/22 10:26 PM Vincent Hennebert via ntg-context wrote: > Take the following MetaPost file: > > beginfig(0) > ahlength := 20; > linejoin := mitered; > drawarrow origin--(40,0) withpen pencircle scaled 5; > endfig; > > Render it into PDF with ConTeX

Re: [NTG-context] How to add margin around standalone MetaPost?

at 17:56, Vincent Hennebert via ntg-context > > wrote: > > > > Take the following MetaPost file: > > > > beginfig(0) > > ahlength := 20; > > linejoin := mitered; > > drawarrow origin--(40,0) withpen pencircle scaled 5; > > endfig; > > >

Re: [NTG-context] How to add margin around standalone MetaPost?

The arrow looks fine to me in ConTeXt ver: 2022.01.10 08:36 LMTX. (See attached PDF) > On 20 May 2022, at 17:56, Vincent Hennebert via ntg-context > wrote: > > Take the following MetaPost file: > > beginfig(0) > ahlength := 20; > linejoin := mitered; > drawa

[NTG-context] How to add margin around standalone MetaPost?

Take the following MetaPost file: beginfig(0) ahlength := 20; linejoin := mitered; drawarrow origin--(40,0) withpen pencircle scaled 5; endfig; Render it into PDF with ConTeXt. Witness the cut out ends of the arrow. How to fix that? Being able to add some margin would be a solution, which

Re: [NTG-context] Rendering Standalone MetaPost Graphics with ConTeXt

On Thu, 2022-05-19 at 14:23 +0530, śrīrāma wrote: > On 5/19/22 1:53 PM Vincent Hennebert via ntg-context wrote: > > Looking at the wiki, it seems that \startMPinclusions is not meant > > to > > actually render any content, just to include MetaPost code like > > func

Re: [NTG-context] Rendering Standalone MetaPost Graphics with ConTeXt

On 5/19/22 1:53 PM Vincent Hennebert via ntg-context wrote: > Looking at the wiki, it seems that \startMPinclusions is not meant to > actually render any content, just to include MetaPost code like > function definitions. I guess I would have expected \startMPpage > instead. >

[NTG-context] Rendering Standalone MetaPost Graphics with ConTeXt

I’d like to use MetaPost to generate all sorts of standalone graphics (ultimately converted to SVG). For various reasons (among others, MetaFun and advanced text processing) I want to use MetaPost as embedded in ConTeXt rather than a standalone installation. metapost.mp fill fullcircle

Re: [NTG-context] Math functions not typeset inside MetaPost

On 4/19/22 8:22 PM Mikael Sundqvist via ntg-context wrote: > Thanks, this will be fixed in the next upload (that will take place > soon as far as I've heard). Thanks very much for the quick reply. Yes: it is fixed in the latest upload just now. Thanks, Sreeram

Re: [NTG-context] Math functions not typeset inside MetaPost

On Tue, Apr 19, 2022 at 3:59 PM śrīrāma via ntg-context wrote: > > Hi Hans, > > [I am sending this again since the previous mails regarding were sent during > the weekend]. > > I am on the most recent upload of LMTX [2022.04.15 20:20]. However, when I try > to use math f

[NTG-context] Math functions not typeset inside MetaPost

Hi Hans, [I am sending this again since the previous mails regarding were sent during the weekend]. I am on the most recent upload of LMTX [2022.04.15 20:20]. However, when I try to use math functions inside MetaPost strings, the function is not typeset correctly. Please consider

Re: [NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

On Sat, 12 Mar 2022 22:27:38 +0100 Henning Hraban Ramm via ntg-context wrote: > My current and most MP-heavy project so far, fails in asciimode with > "Extra }, or forgotten \endgroup" You can't just run “normal” projects with \asciimode. Chances are, constructs are being used that are invalid

Re: [NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

Am 12.03.22 um 18:08 schrieb Marco Patzer via ntg-context: Maybe someone else with more MetaPost-heavy workflows¹ can test this, too? Marco ¹ Hraban? nudge, nudge… My use of MetaPost is very simple, I still don’t understand much... My current and most MP-heavy project so far, fails

Re: [NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

I run almost every document with \asciimode, so I can surely test that aspect, but I'm not using MetaPost a lot these days. I ran a few projects and it seems to work fine. But that's not what I'd call extensive testing. I think compiling the MetaPost manual would be a good test. But on my mach

Re: [NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

On 3/12/2022 3:35 PM, Marco Patzer via ntg-context wrote: On Mon, 31 Jan 2022 20:02:42 +0100 Marco Patzer via ntg-context wrote: LMTX seems to have an issue with \asciimode and MetaPost: \asciimode \starttext \startMPcode fill unitsquare scaled 2cm; \stopMPcode \stoptext Results

Re: [NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

On Mon, 31 Jan 2022 20:02:42 +0100 Marco Patzer via ntg-context wrote: > LMTX seems to have an issue with \asciimode and MetaPost: > > \asciimode > \starttext > \startMPcode > fill unitsquare scaled 2cm; > \stopMPcode > \stoptext > > Results in: >

[NTG-context] \asciimode and MetaPost in LMTX result in “Isolated expression”

Hi! LMTX seems to have an issue with \asciimode and MetaPost: \asciimode \starttext \startMPcode fill unitsquare scaled 2cm; \stopMPcode \stoptext Results in: metafun > log > error: Isolated expression metafun > log > metapost> trace > Ｅ.dash

Re: [NTG-context] Reset environment between MetaPost graphics?

On Thu, 2022-01-20 at 15:47 +0100, Hans Hagen via ntg-context wrote: > On 1/20/2022 3:26 PM, Aditya Mahajan via ntg-context wrote: > > > AFAIK, there is no in-built support for this. > > FYEO: > > \starttext > > \startMPcode > u = 123; > \stopMPcode > >

Re: [NTG-context] Reset environment between MetaPost graphics?

On 1/20/2022 3:42 PM, Hans Hagen via ntg-context wrote: next upload: \resetMPinstance[metafun:1] but try to avoid this because reloading takes time Hans - Hans Hagen | PRAGMA ADE

Re: [NTG-context] Reset environment between MetaPost graphics?

On 1/20/2022 3:26 PM, Aditya Mahajan via ntg-context wrote: AFAIK, there is no in-built support for this. FYEO: \starttext \startMPcode u = 123; \stopMPcode \ctxlua{metapost.reset("metafun:1")} \startMPcode u = 123; \stopMPcode \stoptext (the instance is reported on the console)

Re: [NTG-context] Reset environment between MetaPost graphics?

On 1/20/2022 2:59 PM, Vincent Hennebert via ntg-context wrote: Hi, Say I’m writing a document containing many independent MetaPost figures. I don’t want to bother with enclosing each and every graphics in a ‘begingroup...endgroup’ with the appropriate ‘save’ statement. But I don’t want

Re: [NTG-context] Reset environment between MetaPost graphics?

On Thu, 20 Jan 2022, Vincent Hennebert via ntg-context wrote: > Hi, > > Say I’m writing a document containing many independent MetaPost > figures. I don’t want to bother with enclosing each and every graphics > in a ‘begingroup...endgroup’ with the appropriate ‘save’ statement

[NTG-context] Reset environment between MetaPost graphics?

Hi, Say I’m writing a document containing many independent MetaPost figures. I don’t want to bother with enclosing each and every graphics in a ‘begingroup...endgroup’ with the appropriate ‘save’ statement. But I don’t want variables from previous graphics to leak into following ones either

Re: [NTG-context] mp-geo Metapost package with ConTeXt

d down to 603309215 bytes Maybe I should try smaller files ;) Indeed: openstreetmap > processing file '/Users/hraban/Downloads/ConTeXt/Limburg.osm' openstreetmap > original size 12431810 bytes, stripped down to 8768209 bytes openstreetmap > xml data loaded openstreetmap

Re: [NTG-context] mp-geo Metapost package with ConTeXt

ng file '/Users/hraban/Downloads/ConTeXt/Bonn.osm' > openstreetmap > original size 713811948 bytes, stripped down to 603309215 > bytes > > > Maybe I should try smaller files ;) Indeed: openstreetmap > processing file '/Users/hraban/Downloads/ConTeXt/Limburg.osm' openstreetmap >

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 10/22/2021 11:31 AM, Henning Hraban Ramm via ntg-context wrote: Am 17.07.2021 um 12:45 schrieb Hans Hagen : \startMPpage draw lmt_openstreetmap [ filename = "hasselt.osm" grid = "dots", ] ; \stopMPpage The hasselt osm file is sime 12 MB, the colorful hasselt

Re: [NTG-context] mp-geo Metapost package with ConTeXt

> Am 17.07.2021 um 12:45 schrieb Hans Hagen : > > > \startMPpage >draw lmt_openstreetmap [ >filename = "hasselt.osm" >grid = "dots", >] ; > \stopMPpage > > The hasselt osm file is sime 12 MB, the colorful hasselt pdf file just below > 1 MB so that's okay (3.7 sec

Re: [NTG-context] positioning of metapost figure

> > \startuniqueMPgraphic{concept} > > draw fullcircle scaled 1cm shifted (10cm,10cm); > > \stopuniqueMPgraphic > > \defineoverlay[concept][\uniqueMPgraphic{concept}] > > \setupbackgrounds[page][background=concept] > > \starttext > > . > > \stoptext > >

Re: [NTG-context] positioning of metapost figure

ay[concept][\uniqueMPgraphic{concept}] \setupbackgrounds[page][background=concept] \starttext . \stoptext How should the metapost background figure be positioned correctly? \startuniqueMPgraphic{concept} StartPage; draw fullcircle scaled 1cm shifted (10cm,10cm); draw Page withpen

[NTG-context] positioning of metapost figure

nd=concept] \starttext . \stoptext How should the metapost background figure be positioned correctly? Thanks! Best, Sylvain ___ If your question is of interest to others as well, please add an entry to the Wiki! mail

Re: [NTG-context] Use MetaPost to distort images?

> Am 06.09.2021 um 04:13 schrieb Aditya Mahajan via ntg-context > : > > On Sun, 5 Sep 2021, Henning Hraban Ramm via ntg-context wrote: > >> >>> Am 05.09.2021 um 10:10 schrieb Hans Hagen : BTW, here’s my script: Here are some results: >>> >>> Did you try that with the filter module?

Re: [NTG-context] Use MetaPost to distort images?

On Sun, 5 Sep 2021, Henning Hraban Ramm via ntg-context wrote: > > > Am 05.09.2021 um 10:10 schrieb Hans Hagen : > >> BTW, here’s my script: > >> Here are some results: > > > > Did you try that with the filter module? It would make it more portable > > I completely forgot I could do that (and

Re: [NTG-context] Use MetaPost to distort images?

> Am 05.09.2021 um 10:10 schrieb Hans Hagen : > > On 9/5/2021 9:40 AM, Henning Hraban Ramm via ntg-context wrote: >>> Am 04.09.2021 um 19:06 schrieb Hans Hagen : >>> >>> On 9/4/2021 2:18 PM, Henning Hraban Ramm via ntg-context wrote: >>> I guess it’s on me to write a wiki page about GM.

Re: [NTG-context] Use MetaPost to distort images?

On 9/5/2021 9:40 AM, Henning Hraban Ramm via ntg-context wrote: OTOH IM offers much more features (e.g. the geometric transformations I inquired about), and you can find lots of interesting examples (including the scripts Bruce mentioned). I couldn’t find another CLI tool that can do most of

Re: [NTG-context] Use MetaPost to distort images?

On 9/5/2021 9:40 AM, Henning Hraban Ramm via ntg-context wrote: Am 04.09.2021 um 19:06 schrieb Hans Hagen : On 9/4/2021 2:18 PM, Henning Hraban Ramm via ntg-context wrote: I guess it’s on me to write a wiki page about GM. you can then also add some comparison with im (i.e. what does it

Re: [NTG-context] Use MetaPost to distort images?

> Am 04.09.2021 um 19:06 schrieb Hans Hagen : > > On 9/4/2021 2:18 PM, Henning Hraban Ramm via ntg-context wrote: > >> I guess it’s on me to write a wiki page about GM. > > you can then also add some comparison with im (i.e. what does it offer more > than gm) Oh no... IM and GM have a

Re: [NTG-context] Use MetaPost to distort images?

On 9/4/2021 2:18 PM, Henning Hraban Ramm via ntg-context wrote: I guess it’s on me to write a wiki page about GM. you can then also add some comparison with im (i.e. what does it offer more than gm) Hans -

Re: [NTG-context] Use MetaPost to distort images?

> Am 03.09.2021 um 18:24 schrieb Hans Hagen via ntg-context > : > > On 9/3/2021 12:28 PM, Henning Hraban Ramm via ntg-context wrote: >> Hi, is it possible to apply geometric transformations to images using >> MetaPost? >> This is again way over my head, but I’m

Re: [NTG-context] Use MetaPost to distort images?

> Am 04.09.2021 um 00:16 schrieb Bruce Horrocks via ntg-context > : > > > >> On 3 Sep 2021, at 11:28, Henning Hraban Ramm via ntg-context >> wrote: >> >> Hi, is it possible to apply geometric transformations to images using >> MetaPost? >>

Re: [NTG-context] Use MetaPost to distort images?

> On 3 Sep 2021, at 11:28, Henning Hraban Ramm via ntg-context > wrote: > > Hi, is it possible to apply geometric transformations to images using > MetaPost? > > This is again way over my head, but I’m still trying different methods to let > a ConTeXt docum

[NTG-context] Use MetaPost to distort images?

Hi, is it possible to apply geometric transformations to images using MetaPost? This is again way over my head, but I’m still trying different methods to let a ConTeXt document look more “hand-made”. In my example*, I added frame and shadow to a photo and _distorted_ it slightly to have

Re: [NTG-context] MetaPost Examples

> Am 01.09.2021 um 14:45 schrieb Hans Hagen via ntg-context > : > > On 9/1/2021 2:19 PM, Henning Hraban Ramm via ntg-context wrote: >> Hi, I’m trying to “translate” the documentation of “fiziko”* from LaTeX to >> ConTeXt and would like to avoid the doubling of MP code like: >> \startMP >>

Re: [NTG-context] MetaPost Examples

On 9/1/2021 2:19 PM, Henning Hraban Ramm via ntg-context wrote: Hi, I’m trying to “translate” the documentation of “fiziko”* from LaTeX to ConTeXt and would like to avoid the doubling of MP code like: \startMP path p; p := (0,0){dir(30)}..(5cm, 0)..{dir(30)}(10cm, 0); draw brush

[NTG-context] MetaPost Examples

Hi, I’m trying to “translate” the documentation of “fiziko”* from LaTeX to ConTeXt and would like to avoid the doubling of MP code like: \startMP path p; p := (0,0){dir(30)}..(5cm, 0)..{dir(30)}(10cm, 0); draw brush (p)(2minStrokeWidth*sin(offsetPathLength*pi)); \stopMP \startMPcode

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 27/07/21 08:12, Gavin via ntg-context wrote: Hi All, Getting Closer I asked: 2) While I’m having good luck with paths, colors are causing trouble. In the data set the color information is in strings with French names of the color, like “rouge.” If I hand this string to MetaPost, MetaPost

Re: [NTG-context] mp-geo Metapost package with ConTeXt

Hi All, Getting Closer I asked: >> 2) While I’m having good luck with paths, colors are causing trouble. In the >> data set the color information is in strings with French names of the color, >> like “rouge.” If I hand this string to MetaPost, MetaPost doesn’t expand i

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On Mon, 26 Jul 2021, Gavin via ntg-context wrote: > 2) While I’m having good luck with paths, colors are causing trouble. In the > data set the color information is in strings with French names of the color, > like “rouge.” If I hand this string to MetaPost, MetaPost doesn

Re: [NTG-context] mp-geo Metapost package with ConTeXt

Hi everyone, I’ve made great progress creating globes for my diagrams using the data in the mp-geo package and some ideas from Hans. I have a couple questions about moving information from Lua to MetaPost. Below is a MWE for illustration. I have two related questions: 1) Is there a way

Re: [NTG-context] Metapost Animation of Sine

Hi Jeroen, Unfortunately I am not familiar with Tikz, since all my documents use what is built-in ConTeXt and Metapost… That being said I am sure someone on the list can help you with Tikz module. Best regards: Otared > On 22 Jul 2021, at 14:28, Jeroen wrote: > > Hi, both solutions

Re: [NTG-context] another MetaPost question (this time on ConTeXt->MetaPost

On 7/22/2021 2:59 PM, Rudd, Kevin wrote: Hey--- There seems to be a change with color transfer from ConTeXt to MetaPost. Using string references to defined (spot?) colors seemed to work but now does not; all of my colorful figures are now rendered only in shades of gray when using defined

Re: [NTG-context] another MetaPost question (this time on ConTeXt->MetaPost color transfer)

... fixed minor typo that actually produced new information! invalid color => black, valid color => transparent black!---it seems like the color disappears in the transfer but not the transparency. Hey--- There seems to be a change with color transfer from ConTeXt to MetaPost. Using

[NTG-context] another MetaPost question (this time on ConTeXt->MetaPost

Hey--- There seems to be a change with color transfer from ConTeXt to MetaPost. Using string references to defined (spot?) colors seemed to work but now does not; all of my colorful figures are now rendered only in shades of gray when using defined (spot?) colors…. The figure drawn

Re: [NTG-context] Metapost Animation of Sine

gt; >> \setupinteraction[state=start] > >> \starttext > >> \startanimation[menu=yes,framerate=10] > >> \dorecurse{7}{\expanded > >> {\startframe > >> \startMPcode > >> path p; > >> numeric n, u; > >

Re: [NTG-context] Metapost Animation of Sine

t;> \startanimation[menu=yes,framerate=10] >> \dorecurse{7}{\expanded >> {\startframe >> \startMPcode >> path p; >> numeric n, u; >> u := 1cm; >> n:=\recurselevel*u; >> p := (-90/360*1.5cm,-0.9cm) for i = -90 upto 630: .

Re: [NTG-context] Metapost Animation of Sine

; numeric n, u; >> u := 1cm; >> n:=\recurselevel*u; >> p := (-90/360*1.5cm,-0.9cm) for i = -90 upto 630: .. >> (i/360*1.5cm,0.9cm*(sind(i))) endfor shifted (n,0); >> draw p; >> \stopMPcode >> \stopframe}} >> \stopani

Re: [NTG-context] Metapost Animation of Sine

ind(i))) endfor shifted (n,0); > draw p; > \stopMPcode > \stopframe}} > \stopanimation > \stoptext > > > What better way can I create a sine animation with Metapost? > > > > > Here is another way to do your animation. This is doing something, but I

Re: [NTG-context] Metapost Animation of Sine

l*u; > p := (-90/360*1.5cm,-0.9cm) for i = -90 upto 630: .. > (i/360*1.5cm,0.9cm*(sind(i))) endfor shifted (n,0); > draw p; > \stopMPcode > \stopframe}} > \stopanimation > \stoptext > > > What better way can I create a sine animation with Metapost? >

[NTG-context] Metapost Animation of Sine

:= (-90/360*1.5cm,-0.9cm) for i = -90 upto 630: .. (i/360*1.5cm,0.9cm*(sind(i))) endfor shifted (n,0); draw p; \stopMPcode \stopframe}} \stopanimation \stoptext What better way can I create a sine animation with Metapost

Re: [NTG-context] mp-geo Metapost package with ConTeXt

go big so for instance the area > where the colorado user group is located: > > https://www.openstreetmap.org/export#map=12/40.5117/-104.9496 > > produces a 122 MB osm file > > https://overpass-api.de/api/map?bbox=-105.1817,40.4096,-104.9493,40.6272 > > that gets t

Re: [NTG-context] mp-geo Metapost package with ConTeXt

a 122 MB osm file https://overpass-api.de/api/map?bbox=-105.1817,40.4096,-104.9493,40.6272 that gets turned into a 15 MB metapost file that becomes an 8.7 MB pdf file. Unfortunately it takes 36 seconds to be produced (9 seconds xml loading, 17 seconds map processing, 3 seconds mp -- which

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On Sat, Jul 17, 2021 at 12:53:33PM +0200, Hans Hagen wrote: > Just as an example, the context meeting is att the attached location: > > 50°45’7” / 5°35’19” > > https://www.openstreetmap.org/export#map=18/50.75175/5.58883 If you want official data you can try the Belgian cadastre:

Re: [NTG-context] mp-geo Metapost package with ConTeXt

rk with OpenStreetMap data? >> https://planet.openstreetmap.org >> http://download.geofabrik.de >> https://download.bbbike.org/osm/ >> I didn’t find excerpts that only have e.g. country borders or rivers. But >> with usual XML tools you could extract those. &g

Re: [NTG-context] mp-geo Metapost package with ConTeXt

Hi, Just as an example, the context meeting is att the attached location: 50°45’7” / 5°35’19” https://www.openstreetmap.org/export#map=18/50.75175/5.58883 (Okay, I need to use a railway track dash pattern "railway".) Hans -

Re: [NTG-context] mp-geo Metapost package with ConTeXt

> Am 17.07.2021 um 12:20 schrieb Henning Hraban Ramm : > >> >> Am 17.07.2021 um 11:53 schrieb Bruce Horrocks : >> >> >> >>> On 16 Jul 2021, at 20:55, Hans Hagen wrote: >>> >>> On 7/15/2021 10:30 PM, Bruce Horrocks wrote: On 15 Jul 2021, at 18:58, Hans Hagen wrote: > > I was

Re: [NTG-context] mp-geo Metapost package with ConTeXt

a nice roadmap display to the conference) we made an openstreetmap -> metapost style but afaik that never made it into a module. So, when I remembered that I updated it. I can now render my hometown (need to figure out colors) quite okay. (One can export an osm file in openstreetmap but

Re: [NTG-context] mp-geo Metapost package with ConTeXt

> Am 17.07.2021 um 11:53 schrieb Bruce Horrocks : > > > >> On 16 Jul 2021, at 20:55, Hans Hagen wrote: >> >> On 7/15/2021 10:30 PM, Bruce Horrocks wrote: >>> On 15 Jul 2021, at 18:58, Hans Hagen wrote: I was wondering about that too. I admit that I looked into maps years ago

Re: [NTG-context] mp-geo Metapost package with ConTeXt

> On 16 Jul 2021, at 20:55, Hans Hagen wrote: > > On 7/15/2021 10:30 PM, Bruce Horrocks wrote: >> On 15 Jul 2021, at 18:58, Hans Hagen wrote: >>> >>> I was wondering about that too. I admit that I looked into maps years ago >>> but never could find quality data files. >> Does this help? >>

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 16/07/21 21:51, Hans Hagen wrote: On 7/16/2021 4:53 PM, Gavin Polhemus wrote: P.S. I marked the location of our local ConTeXt users group on the map, in case any of you want to visit. 1/3rd of your user group fled the country and is way closer by where i live now, And in the same time

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 7/15/2021 10:30 PM, Bruce Horrocks wrote: On 15 Jul 2021, at 18:58, Hans Hagen wrote: I was wondering about that too. I admit that I looked into maps years ago but never could find quality data files. Does this help? i was halfway writing as reader for

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 7/16/2021 4:53 PM, Gavin Polhemus wrote: P.S. I marked the location of our local ConTeXt users group on the map, in case any of you want to visit. 1/3rd of your user group fled the country and is way closer by where i live now, Hans

Re: [NTG-context] mp-geo Metapost package with ConTeXt

Hi Hans, Aditya, and all, Me: >>>> I’d like to use the mp-geo Metapost package with ConTeXt to draw simple >>> globes viewed from various directions. The package is here: >>>> >>>>https://melusine.eu.org/syracuse/poulecl/mp-geo/ >>

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 15 Jul 2021, at 18:58, Hans Hagen wrote: > > I was wondering about that too. I admit that I looked into maps years ago but > never could find quality data files. Does this help? — Bruce Horrocks Hampshire, UK

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 7/15/2021 6:22 PM, Aditya Mahajan wrote: On Thu, 15 Jul 2021, Hans Hagen wrote: On 7/14/2021 4:43 PM, Gavin wrote: Hello ConTeXters, I’d like to use the mp-geo Metapost package with ConTeXt to draw simple globes viewed from various directions. The package is here: https

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On Thu, 15 Jul 2021, Hans Hagen wrote: > On 7/14/2021 4:43 PM, Gavin wrote: > > Hello ConTeXters, > > > > I’d like to use the mp-geo Metapost package with ConTeXt to draw simple > globes viewed from various directions. The package is here: > > > > https:/

Re: [NTG-context] mp-geo Metapost package with ConTeXt

On 7/14/2021 4:43 PM, Gavin wrote: Hello ConTeXters, I’d like to use the mp-geo Metapost package with ConTeXt to draw simple globes viewed from various directions. The package is here: https://melusine.eu.org/syracuse/poulecl/mp-geo/ It looks like the last update was 2008 and I don’t

[NTG-context] mp-geo Metapost package with ConTeXt

Hello ConTeXters, I’d like to use the mp-geo Metapost package with ConTeXt to draw simple globes viewed from various directions. The package is here: https://melusine.eu.org/syracuse/poulecl/mp-geo/ It looks like the last update was 2008 and I don’t read French, so I though my chances

Re: [NTG-context] Hand Style Sketching in Metapost

I have updated LMTX and indeed seems to be working now Thanks Op do 20 mei 2021 om 21:05 schreef Aditya Mahajan : > On Thu, 20 May 2021, Jeroen wrote: > > > I have the following working example with hatching. This works fine, but > > when I uncomment the sketching commands, no figure is

Re: [NTG-context] Hand Style Sketching in Metapost

. Aditya hatch.pdf Description: Adobe PDF document hatch.tex Description: TeX document %D \module %D [ file=mp-sketch.mp %Dversion=2021.05.13 %D title=\CONTEXT\ \METAPOST\ graphics, %D subtitle=Sketch drawing, %D author=Aditya Mahajan, %D date=\curren

[NTG-context] Hand Style Sketching in Metapost

I have the following working example with hatching. This works fine, but when I uncomment the sketching commands, no figure is rendered. Is the mp-sketch macro still working? \starttext \startMPcode input hatching; %input mp-sketch; %sketchypaths; %sketch_amount := 2bp; u := 1cm; path

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

Hi, you can't assume fuzzy scratch variables as used in def flex(text t) = % t is a list of pairs hide(n_:=0; for z=t: z_[incr n_]:=z; endfor dz_:=z_[n_]-z_1) z_1 for k=2 upto n_-1: ...z_[k]{dz_} endfor ...z_[n_] enddef; newinternal n_; pair z_[],dz_; to be official

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

On 4/27/2021 6:31 PM, Jairo A. del Rio wrote: Hi, Hans. I've attached the relevant files. Jairo El mar, 27 de abr. de 2021 a la(s) 07:35, Hans Hagen (j.ha...@xs4all.nl ) escribió: On 4/27/2021 9:23 AM, Jairo A. del Rio wrote: > So, should I share relevant

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

On 4/27/2021 9:23 AM, Jairo A. del Rio wrote: So, should I share relevant files? AFAIK only cmarrows and .mf files in the cm source folder are involved. I hope you can check it if a solution is possible and not too demanding. Thanks beforehand. you can make a minimal failure example but I gues

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

pair) > > I don't know, but from the message it looks like some 'local' > variables > > is not saved and defined. I'm surprised that loading some mf file > works > > at all (because it also assumes some mf related definitions). I also > > hav > > eno clue

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

lso hav eno clue if such a package adopts 'core' metafun code (and mpiv metafun is different from mpii). It's a generic, "pure" MetaPost package: https://www.ctan.org/pkg/cmarrows <https://www.ctan.org/pkg/cmarrows> that doesn't make it immune from clashes in used variable

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

I don't know, but from the message it looks like some 'local' variables > is not saved and defined. I'm surprised that loading some mf file works > at all (because it also assumes some mf related definitions). I also hav > eno clue if such a package adopts 'core' metafun code (and mpiv meta

Re: [NTG-context] Conflict between MetaPost (LMTX) and cmarrows

On 4/26/2021 6:59 AM, Jairo A. del Rio wrote: The following: \starttext \startMPinitializations input cmarrows; setup_cmarrows(arrow_name = "texarrow"; parameter_file = "cmr6.mf"; macro_name = "nicearrow"); \stopMPinitializations \startMPpage metafun > log > error: Equation cannot be

[NTG-context] Conflict between MetaPost (LMTX) and cmarrows

ompiles perfectly with ConTeXt MkIV. With LMTX, however, the following happens: metapost > initializing instance 'metafun:1' using format 'metafun' and method 'default' metapost > loading 'metafun' as 'metafun.mpxl' using method 'default' metapost > initializing number mode 'scaled' metapo

Re: [NTG-context] Parenthesis error in metapost

On 4/7/2021 10:14 AM, Mikael Sundqvist wrote: Hi, the following code has been working before: \starttext \startMPpage[instance=decimalfun] draw function(1,"x","x*sin(x)",0.5,1,1/100) scaled 1in; \stopMPpage \stoptext Now (with an updated ConTeXt) I get an error: metap

[NTG-context] Parenthesis error in metapost

Hi, the following code has been working before: \starttext \startMPpage[instance=decimalfun] draw function(1,"x","x*sin(x)",0.5,1,1/100) scaled 1in; \stopMPpage \stoptext Now (with an updated ConTeXt) I get an error: metapost> loading 'metafun' as 'metafun.mpxl

Re: [NTG-context] Metapost: directionpoint gives unexpected point(?)

Hi, Like this: metapost.registerscript("scrutenized", function() local p = mp.scan.path() local r = math.round local d = 10^mp.scan.numeric() for i=1,#p do local pi = p[i] pi[1] = r(pi[1] * d) / d pi[2] = r(pi[2] * d) / d end local x1 = r(p[1][1])

Re: [NTG-context] Metapost: directionpoint gives unexpected point(?)

or eps to be just a ’small enough value that a human will not notice it’ where epsilon is intended as ’the smallest representable value’. Neither really work that way because depending on how you use metapost eps can be quite visible (especially in non-scaled number systems) and (more im

Re: [NTG-context] Metapost: directionpoint gives unexpected point(?)

On 2/12/2021 9:35 AM, Taco Hoekwater wrote: Hi, On 11 Feb 2021, at 17:41, Mikael Sundqvist wrote: Thanks for your investigation and extended example! So, if I understand it correctly, the problem occurs where the different circles are glued together with the .. construction. Took me a

Re: [NTG-context] Metapost: directionpoint gives unexpected point(?)

Hi Taco, thanks, from your observation and the way I build the paths, I found out that I can avoid the problem by shortening the paths I join just slightly: cl := (fullcircle scaled 4u) shifted z0; cl := cl cutbefore point (1/6+epsilon) along cl cutafter point (2/6-epsilon) along cl; cs :=

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