D3.JS LIBRARY Not found

D3.JS LIBRARY
Not found
Webprofiler module requires D3.js library to properly render data. Composer based install recommended, see README.md file for instructions.


Go to this link: https://d3js.org/d3.v4.min.js 

Copy the file and name it as d3.min and put it in libraries/d3

The folder become: libraries/d3/de.min

Source: https://www.drupal.org/node/2635734