# [NTG-context] annotated equations

Fri Nov 18 17:25:33 CET 2022

```On Thu, 17 Nov 2022, Henning Hraban Ramm via ntg-context wrote:

> Here’s an interesting example for annotated equations, done with LaTeX/TikZ:
> https://mastodon.social/@sibin/109349703357749846
>
> I guess something similar is possible with node anchors in ConTeXt/MetaPost?

Yes, this is possible using node anchors and \hpos etc. The interface is slightly cumbersome, mainly because you have to make sure that anchors are unique.

I sometimes use such constructs in my presentations, but not often enough to build a nice interface as the latex package provides.