all these changes

frontend/node_modules/skmeans/test/test_ws.js

@@ -0,0 +1,23 @@
+const skmeans = require("../main.js");
+const data = require("./data/well-separated.js");
+
+var method = process.argv[2] || null;
+var res = skmeans(data,3,method);
+console.error(res);
+var out = data.map((d,i)=>{
+	return {
+		cluster: "CLUSTER_"+res.idxs[i],
+		x:d[0],
+		y:d[1]
+	}
+});
+
+res.centroids.forEach((k,i)=>{
+	out.push({
+		cluster: "K_"+i,
+		x:k[0],
+		y:k[1]
+	})
+});
+
+console.log(JSON.stringify(out,null,2));