Clustering force for d3.forceSimulation.
npm install d3-force-clusterModular force for use with D3's forceSimulation.
Pulls nodes toward a set of cluster center nodes / points. Works well with a collision force to pack nodes together in clusters with no overlap.
Adapted from Mike Bostock's Clustered Force Layout III.

#### npm
npm install d3-force-cluster
#### CDN (UNPKG), via
#### Local, via
Download the latest release
The install method you use determines the syntax for accessing the module in your code:
#### npm
Import the forceCluster() method and use it in a forceSimulation.
```
import { forceCluster } from 'd3-force-cluster'
// ...
d3.forceSimulation
.force('cluster', forceCluster());
#### via