Moodle Atto Editor plugin for Matrices and Arrays using TeX/MathJax
Installation
Either
Download the zip file, unzip to give the moodle-atto_editor-matrix folder. Rename this to matrix and copy to the lib/editor/atto/plugins folder of your Moodle installation to give lib/editor/atto/plugins/matrix
Or Navigate to the lib/editor/atto/plugins directory of your Moodle installation. Then isue the command
git clone https://github.com/geoffrowland/moodle-editor_atto-matrix.git matrix.
Then visit the Admin notifications page of your Moodle to complete the installation.
After installation you need to complete the following steps:
Add matrix to Administration > Site administration > Plugins > Text editors > Atto HTML editor > Atto toolbar settings > Toolbar config, to give, for example:
insert = equation, matrix, charmap, table, clear
Finally, you may need to Purge all caches on your Moodle server
Administration > Site administration > Development > Purge all caches
and in your browser
Enjoy!