Home page for d3-flamegraph is https://github.com/spiermar/d3-flame-graph.

You will need NPM installed on your system to perform the following procedure.

Procedure for installing d3-flame-graph
* Create a suitable directory.
* Perform the following commands.

$ git clone https://github.com/spiermar/d3-flame-graph.git
$ cd d3-flame-graph
$ npm install
$ cp -r dist/* LICENSE -t <plugin>/lib/d3-flame-graph

<plugin> is the root directory of this plugin.

