Informations
============

This demo shows how to drive the information panel from animation state updates.
A `Canva` subclass updates an image size over time and writes formatted HTML metrics
(width and height) into `window.information.html` at every frame.

.. raw:: html

   <img src="../media/informations.gif" alt="Informations demo" style="max-width: 100%; height: auto;" />

Full Code
---------

.. literalinclude:: ../../../demo/informations.py
   :language: python
   :linenos: