prepare for publish

.gitignore

@@ -1,2 +1,3 @@
 node_modules
 yarn.lock
+yarn-error.log

babel.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+  presets: [
+    [
+      '@babel/preset-env',
+      {
+        targets: {
+          node: 'current',
+        },
+      },
+    ],
+  ],
+};

build/hclust.min.js

@@ -1,5 +1,12 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.clusterData = exports.averageDistance = exports.euclideanDistance = void 0;
+
 // get euclidean distance between two equal-dimension vectors
-export const euclideanDistance = (a, b) => {
+const euclideanDistance = (a, b) => {
   const size = Math.min(a.length, b.length);
   let sum = 0;
 
@@ -8,7 +15,10 @@ export const euclideanDistance = (a, b) => {
   return Math.sqrt(sum);
 }; // get average distance between sets of indexes, given distance matrix
 
-export const averageDistance = (setA, setB, distances) => {
+
+exports.euclideanDistance = euclideanDistance;
+
+const averageDistance = (setA, setB, distances) => {
   let distance = 0;
 
   for (const a of setA) {
@@ -18,6 +28,9 @@ export const averageDistance = (setA, setB, distances) => {
   return distance / setA.length / setB.length;
 }; // update progress by calling user onProgress and postMessage for web workers
 
+
+exports.averageDistance = averageDistance;
+
 const updateProgress = (stepNumber, stepProgress, onProgress) => {
   // currently only two distinct steps: computing distance matrix and clustering
   const progress = stepNumber / 2 + stepProgress / 2; // if onProgress is defined and is a function, call onProgress
@@ -31,7 +44,7 @@ const updateProgress = (stepNumber, stepProgress, onProgress) => {
 const logProgress = progress => console.log('Clustering: ', (progress * 100).toFixed(1) + '%'); // the main clustering function
 
 
-export const clusterData = ({
+const clusterData = ({
   data = [],
   key = '',
   distance = euclideanDistance,
@@ -103,3 +116,5 @@ export const clusterData = ({
     clustersGivenK: clustersGivenK
   };
 };
+
+exports.clusterData = clusterData;

package.json

@@ -22,12 +22,10 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.8.6",
-    "@babel/preset-env": "^7.8.6",
+    "@babel/core": "^7.9.0",
+    "@babel/preset-env": "^7.9.0",
+    "babel-jest": "^25.1.0",
     "babel-preset-minify": "^0.5.1",
-    "eslint": "^6.8.0",
-    "eslint-config-google": "^0.14.0",
-    "eslint-plugin-html": "^6.0.0",
     "jest": "^25.1.0"
   },
   "browserslist": "> 0.1%, not dead"

test/test.js

@@ -1,6 +1,4 @@
 import { clusterData } from '../build/hclust.min.js';
-import { minDistance } from '../build/hclust.min.js';
-import { maxDistance } from '../build/hclust.min.js';
 import hcluster from './chrispolis.hcluster.min.js';
 
 import dataset1 from './dataset-1.json';