An exploration of nesting data. 1 - simple line chart.
Using the tutorial and series of charts described here:
https://amber.rbind.io/2017/05/02/nesting/
d3.js ver: v5.
D3 pattern used:
A vanilla HTML implementation.
Reusable structure:
Addtional help from and aknowledgement to:
Mastering D3.js by Castillo Pablo Navarro. https://www.packtpub.com/web-development/mastering-d3js
Data Visualization with D3.js Cookbook by Nick Qi Zhu https://www.packtpub.com/product/data-visualization-with-d3-js-cookbook/9781782162162