This is the main example without using a web server. Data is embedded in the html file:
<pre id="data"></pre>
contains the data<pre id="dataNodes"></pre>
(optionally) contains the additional quantities of the nodes<pre id="paths"></pre>
(optionally) contains the paths with the flowing particlesLink to sequence explorer on github.
https://d3js.org/d3.v4.min.js
https://ee2dev.github.io/libs/sequence-explorer.v20.min.js