intersection points seem to get NaN values in some situations. alwaysIntersect: true not working?

On Friday, June 12, 2026 at 9:50:42 PM UTC+2 appeo...@gmail.com wrote: hey, just wanted to report a

Hi Alasdair, Using an iframe to separate your JSXGraph code from your blog posts seems like a

Dammit - I found the answer almost immediately after posting this. I simply gave a variable name to

Dear friends of JSXGraph, this is the 3rd announcement of the *6th International JSXGraph conference*

Moved the discussion to https://forum.jsxgraph.org/t/3d-points-do-not-mask/1926/3 Best wishes, Alfred

Dear Cyrille, I have copied and reposted this thread to the new forum: https://forum.jsxgraph.org/t/

Dear all, please find the second announcement for the annual JSXGraph conference at https://jsxgraph.

Hello Alisdair The JSXGraph Forum has moved. I copied your question over to the new Forum, and

Hello, I've identified a specific issue with JSXGraph's mobile points that occurs exclusively

Hi. I have copied this question to the new JSXGraph forum and answered it there. https://forum.

Dear friends of JSXGraph, at our new forum https://forum.jsxgraph.org/t/release-of-v1-11-1/60 you can

Dear friends of JSXGraph, at our new forum https://forum.jsxgraph.org/t/release-of-v1-11-0/56 you can

Dear community, It's time to bid farewell to our old Google Groups discussion forum and hello to

Dear Murray, Alfred, & Cyrille, It would be better to build a 'double' slider with two

I played some more with this to make it more efficient (a lot fewer data points) and more flexible.

Murray's solution can be simplified a little bit: it is sufficient to add the attribute `intl` to

Dear friends of JSXGraph, today we made the second beta version of the v1.11 branch available. It

We are happy to release a new version of our moodle filter. This release deliveres a new version of

Dear Alfred, Right! I simply forgot to save the fix. Now that works too. Best wishes, Wigand Alfred.W

This was actually really helpful. Especially when I changed the listener I was using for the board to

Marcus Green posted this short video on Mastodon. I thought it was worth sharing here. https://

There is new fiddle demonstrating the usage of implicit lines to construct contourlines at graph or

Hello Cyrille, the slider (over the intervall [1100]) is devided into 20 points or 19 invervalls (100

Hello Alfred, after reflexion in what concerns the matrix algebra facilities, I think you have omit

JSXGraph has a base collection of 2D elements, and now a rich new collection of 3D elements.

Hello Alfred This was an interesting challenge. I only just saw your message, but have been working

Sorry. Try this link... https://communityreading.org/jsxgraph/playground/?script=Q36WWNMW In an

As I told you I think that jsxgraph has many capacities. Particularly it could be a nice support for

Dear Cyrille, indeed, it seems that the possibility to create a transformed copy of an element by eg