How to start with D3.js basic example Line chart - General - Node-RED Forum
Tooltip on a Multi-line Chart - bl.ocks.org
D3.js Tips and Tricks: d3.js multi-line graph with automatic (interactive) legend
Multiline/line/scatterPoint Chart With React Native And D3.js | Reactscript
Bringing Together React, D3, And Their Ecosystem — Smashing Magazine
d3.js Force Layout: drawing multiple straight, parallel links between two nodes – webiks
Racing line chart [Multiple comparing variables, gradient coloured lines, adaptive scaling of axes, icons and text interpolation]. ( source code in comments ) : r/d3js
Line chart | the D3 Graph Gallery
Read D3 Tips and Tricks v4.x | Leanpub
javascript - D3: Add data value labels to multi line graph - Stack Overflow