Ola See on GitHub With this project one is able to create multiple projects with multiple child elements. The back-end database is Firebase. This means one has to create a FB profile to store the contents. What you will learn? Firebase CRUD (Create, Read, Update, Delete) Loading...
https://dragonman225.js.org/curved-arrows.html (Usually I think I tend to post things like this in Chit Chat, but that's not searchable from the forum search engine so I suppose it's better posting it here.)
Please join the Graphviz forum to ask questions and discuss Graphviz. What is Graphviz? Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in...
A number of years ago I created a couple of projects in B4A... one an interactive fiction creator for a school, the other for our site engineers for Wire and Network schematics... Its Similar to the previous post.
I created these in B4A, I've used a Canvas with Labels and drawn lines and the Pinch and Zoom Lib.
So the user can tap and hold on a node, then move it around keeping the connecting lines connected to the relevant nodes.