$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Draw.io on GNU/Linux Distros

GNU/Linux Installing draw.io Guide

Embark on your journey to harness the power of visuals with ease by following this comprehensive guide on how to download and Install Draw.io desktop on GNU/Linux – Step by step Tutorial.

And draw.io for Linux is the most Flexible and Privacy-focused of any Production Grade Diagramming Tool.

Because draw.io can Create Flowcharts, Process Diagrams, Org Charts, UML, ER Diagrams, Network Diagrams and much more.

How to Install Draw.io on GNU/Linux Distros

GNU/Linux Draw.io Diagramming Tool Installation Guide