Stop Force Layout on d3js and start free dragging nodes

Question

I\'m using the force layout to represent a directed unweighted network. My inspiration comes from the following example: http://bl.ocks.org/mbostock/1153292

Answer 1

At the end I found this related question which implements a solution which I'll adopt.

D3 force directed graph with drag and drop support to make selected node position fixed when dropped

http://bl.ocks.org/norrs/2883411