GitHub - javdome/timeline-arrows: Class to easily draw lines to connect items in the vis Timeline module. See examples here: https://javdome.github.io/timeline-arrows/index.html
vis.js
Building a Horizontal Calendar with VueJS and Vis.js Part 1/3 | by Casper Bottelet | Medium
Vis Timeline Examples
Vis Timeline Examples
Vis.js Timeline – zCon Technical Blog
Vis Timeline Module | SBA Framework Documentation
Timeline: How to draw lines/arrows to connect items? · Issue #1699 · almende/vis · GitHub
Something is wrong with the Timeline scale. · Issue #1951 · almende/vis · GitHub
Vis Timeline Examples
vis.js showcase
How I can show Timeline year wise in Vis.js timeline? - Stack Overflow