Dan and Peter
I''m impressed! This is an amazingly simple solution and very useful for me. I lost a lot of time seeking for other alternatives. Many, many thanks. AMFVargas 2014-10-11 2:06 GMT+01:00 DM <[email protected]>: > Hi Peter, > > Thanks for your reply. I had looked through the kantorsite code before and > suspected that that was the problematic statement, but the vote of > confidence from someone knowledgable about MathJax helped me a great deal. > Thanks! > > In other news, I think I've answered both of my questions! I've spent the > afternoon learning more of the TW5 internals, refreshing myself on working > with JSON, etc. and I now have a modified version of the MathJax plugin > which supports (a) loading (specially-formatted for now) TeX commands from > one or more tiddlers and includes them in the initial MathJax configuration > script and (b) seems to work (hopefully without any major side effects) for > reveal widgets and basically everything else in the story-river. I'd like > to release it to GitHub once I've tested it a bit more to make sure that > it's not horribly buggy (and to add some convenience features if time > allows). > > For those looking for a solution to (b), I simply changed the second > argument of the mutation observer call (i.e., the list of things for it to > monitor) that Peter mentioned to read > "{subtree:true,attributes:true,childList:true}". So far it's working fine > (no performance hit or bugs identified yet) for my relatively small TW5 > file, but YMMV. As a bonus, this easy little fix also makes it so that when > editing Tiddlers the preview pane will render MathJax in real time just > like on stackexchange! So I'm a very happy camper. > > Thanks again for the help! I will post in this group when I get around to > uploading this to GitHub. > > - Dan > > > > On Thursday, October 9, 2014 3:02:33 AM UTC-4, Peter Krautzberger wrote: >> >> Hi, >> >> Peter from the MathJax team here. >> >> > Question 1 >> >> As you mentioned, the usual way (from a MathJax point of view) is to >> store your macros in a configuration/extension file and load this alongside >> any other configuration file. >> >> Some pointers from our docs >> >> * You already mentioned http://docs.mathjax.org/en/ >> latest/tex.html#defining-tex-macros >> * This explains the file structure: http://docs.mathjax.org/en/ >> latest/extension-writing.html#extension-to-define-tex-macros >> * This explains how to load it with the CDN copy: >> http://docs.mathjax.org/en/latest/configuration.html# >> using-a-local-configuration-file-with-the-cdn. >> * And https://github.com/mathjax/MathJax-third-party-extensions for more >> examples. >> >> > Question 2 >> >> I don't know TW unfortunately but it seems like >> >> line 3699: [...] var n=document.getElementsByClassName('story- >> river')[0];t.observe(n,{subtree:false,attributes:true,childList:true}) >> [...] >> >> looks like the place that needs modifying. Again, I don't know TW, but >> perhaps all that's needed is to add more DOM nodes that are then observed. >> >> You might want to cross post to the MathJax User Group >> <http://groups.google.com/forum/#!forum/mathjax-users> just in case. >> >> Peter. >> >> >> On Thursday, October 9, 2014 2:21:25 AM UTC+2, Antonio Vargas wrote: >>> >>> >>> >>> *Question 2:* >>>> >>>> Another problem I'm having with the MathJax plugin from kantorsite is >>>> that it fails to render math inside, *e.g.*, a reveal widget >>>> >>> >>> I used the following test and verified that the reveal widget works well >>> with KaTeX plugin in common browsers. Unfortunately, I can use it only in a >>> small percentage of my tiddlers (hundreds of tiddlers with lots of math >>> expressions used at real time in the classroom). But, one day, it will >>> match the power of MathJax (might take some time). I was surprised that >>> mathML didn't work well in chrome. >>> >>> >>> !Equation rendering in a reveal widget. >>> >>> * Tested in Linux with: >>> ** Firefox 32.0.3, Google Chrome 37.0.2062.120 and Opera 12.16.1860 >>> * No Windows, no IE. >>> >>> <hr/> >>> TEST 1: ''Chrome'': yes; ''Firefox'': yes; ''Opera'': yes (not >>> perfect)<br/> >>> <$button set="$:/SampleRevealState1" setTo="show">Show ~KaTeX</$button> >>> <$button set="$:/SampleRevealState1" setTo="hide">Hide ~KaTeX</$button> >>> >>> <$reveal type="match" state="$:/SampleRevealState1" text="show"> >>> >>> @@font-size:400%;line-height:100%; >>> $$\frac{1}{2}=0,5$$<br/> >>> @@ >>> >>> </$reveal> >>> >>> <hr/> >>> TEST 2: ''Chrome'': no; ''Firefox'': no; ''Opera'': no<br/> >>> <$button set="$:/SampleRevealState2" setTo="show">Show ~MathJax</$button> >>> <$button set="$:/SampleRevealState2" setTo="hide">Hide ~MathJax</$button> >>> >>> <$reveal type="match" state="$:/SampleRevealState2" text="show"> >>> >>> @@font-size:400%;line-height:100%; >>> $\frac{1}{5}=0,2$<br/> >>> @@ >>> >>> </$reveal> >>> >>> <hr/> >>> TEST 3: ''Chrome'': no; ''Firefox'': yes; ''Opera'': yes<br/> >>> <$button set="$:/SampleRevealState3" setTo="show">Show ~MathML</$button> >>> <$button set="$:/SampleRevealState3" setTo="hide">Hide ~MathML</$button> >>> >>> >>> <$reveal type="match" state="$:/SampleRevealState3" text="show"> >>> >>> @@font-size:400%;line-height:100%; >>> <math xmlns="http://www.w3.org/1998/Math/MathML";> >>> <mfrac> >>> <mn>1</mn> >>> <mn>2</mn> >>> </mfrac> >>> <mo>=</mo> >>> <mfrac> >>> <mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow> >>> <mrow><mi>y</mi><mo>-</mo><mn>25</mn></mrow> >>> </mfrac> >>> </math> >>> @@ >>> >>> </$reveal> >>> >>> -- > You received this message because you are subscribed to a topic in the > Google Groups "TiddlyWiki" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/tiddlywiki/5RpqEcql0_E/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/tiddlywiki. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.
