clusteringjs

K-Means

A Node.js K-Means implementation.

How to use

1. Install the module

npm install clusteringjs

2. Create a K-Means object

var clustering = require('clusteringjs');

var kmeans = new clustering.KMeans(k, e); // k = numer of clusters, e = max error

3. Cluster something

kmeans.cluster(input); // input = array of points

4. Use the cluster

var clusters = kmeans.getClusters(); var cluster = kmeans.classify(point); // point = [x, y]

http://en.wikipedia.org/wiki/K-means_clustering