Removed option clear

docs/timeline.html

@@ -872,18 +872,6 @@ var options = {
       Returns ID of the newly created bar.
     </td>
   </tr>
-  <tr>
-    <td>clear([what])</td>
-    <td>none</td>
-    <td>
-      Clear the Timeline. An object can be passed specifying which sections to clear: items, groups,
-      and/or options. By Default, items, groups and options are cleared, i.e. <code>what = {items: true, groups: true, options: true}</code>. Example usage:
-
-<pre class="prettyprint lang-js">timeline.clear();                // clear items, groups, and options
-timeline.clear({options: true}); // clear options only
-</pre>
-    </td>
-  </tr>
 
   <tr>
     <td>destroy()</td>

lib/timeline/Core.js

@@ -288,7 +288,8 @@ Core.prototype.isActive = function () {
  */
 Core.prototype.destroy = function () {
   // unbind datasets
-  this.clear();
+  this.setItems(null);
+  this.setGroups(null);
 
   // remove all event listeners
   this.off();
@@ -455,37 +456,6 @@ Core.prototype.getVisibleItems = function() {
   return this.itemSet && this.itemSet.getVisibleItems() || [];
 };
 
-
-
-/**
- * Clear the Core. By Default, items, groups and options are cleared.
- * Example usage:
- *
- *     timeline.clear();                // clear items, groups, and options
- *     timeline.clear({options: true}); // clear options only
- *
- * @param {Object} [what]      Optionally specify what to clear. By default:
- *                             {items: true, groups: true, options: true}
- */
-Core.prototype.clear = function(what) {
-  // clear items
-  if (!what || what.items) {
-    this.setItems(null);
-  }
-
-  // clear groups
-  if (!what || what.groups) {
-    this.setGroups(null);
-  }
-
-  // clear options of timeline and of each of the components
-  if (!what || what.options) {
-    this.components.forEach(component => component.setOptions(component.defaultOptions));
-
-    this.setOptions(this.defaultOptions); // this will also do a redraw
-  }
-};
-
 /**
  * Set Core window such that it fits all items
  * @param {Object} [options]  Available options:

lib/timeline/component/Legend.js

@@ -39,7 +39,7 @@ Legend.prototype = new Component();
 Legend.prototype.clear = function() {
   this.groups = {};
   this.amountOfGroups = 0;
-}
+};
 
 Legend.prototype.addGroup = function(label, graphOptions) {