added getScale()

HISTORY.md

@@ -18,6 +18,7 @@ http://visjs.org
 - Added animation and camera controls by the method .moveTo()
 - Added new event that fires when the animation is finished.
 - Added new example showing the new features of animation.
+- Added getScale() method.
 
 ### Timeline
 

docs/network.html

@@ -2136,8 +2136,13 @@ var options: {
     <th>Return Type</th>
     <th>Description</th>
   </tr>
-
-  <tr>
+    <tr>
+        <td>getScale()</td>
+        <td>Number</td>
+        <td>Returns the scale of the network. This can be for animation.
+        </td>
+    </tr>
+    <tr>
     <td>getSelection()</td>
     <td>Array of ids</td>
     <td>Returns an array with the ids of the selected nodes.

lib/network/Network.js

@@ -2455,7 +2455,7 @@ Network.prototype._classicRedraw = function () {
 };
 
 /**
- * Returns true when the Timeline is active.
+ * Returns true when the Network is active.
  * @returns {boolean}
  */
 Network.prototype.isActive = function () {
@@ -2463,5 +2463,23 @@ Network.prototype.isActive = function () {
 };
 
 
+/**
+ * Sets the scale
+ * @returns {Number}
+ */
+Network.prototype.setScale = function () {
+  return this._setScale();
+};
+
+
+/**
+ * Returns the scale
+ * @returns {Number}
+ */
+Network.prototype.getScale = function () {
+  return this._getScale();
+};
+
+
 
 module.exports = Network;