bug fix, typo fix, clarified docs

dist/vis.js

@@ -4,8 +4,8 @@
  *
  * A dynamic, browser-based visualization library.
  *
- * @version @@version
- * @date    @@date
+ * @version 0.6.0-SNAPSHOT
+ * @date    2014-02-25
  *
  * @license
  * Copyright (C) 2011-2014 Almende B.V, http://almende.com
@@ -10644,7 +10644,7 @@ Edge.prototype._drawLine = function(ctx) {
   ctx.lineWidth = this._getLineWidth();
 
   var point;
-  if (this.from != this.to+9) {
+  if (this.from != this.to) {
     // draw line
     this._line(ctx);
 

docs/graph.html

@@ -55,7 +55,7 @@
       <li><a href="#Edges_configuration">Edges</a></li>
       <li><a href="#Groups_configuration">Groups</a></li>
         <li><a href="#Physics">Physics</a></li>
-        <li><a href="#Data_manipulation">Data_manipulation</a></li>
+        <li><a href="#Data_manipulation">Data manipulation</a></li>
         <li><a href="#Clustering">Clustering</a></li>
       <li><a href="#Navigation_controls">Navigation controls</a></li>
       <li><a href="#Keyboard_navigation">Keyboard navigation</a></li>
@@ -298,7 +298,8 @@ var nodes = [
         <td>true</td>
         <td>If allowedToMove is false, then the node will not move from its supplied position.
             If only an x position has been supplied, it is only fixed in the x-direction.
-            The same holds for y. If both x and y have been defined, the node will not move.</td>
+            The same holds for y. If both x and y have been defined, the node will not move.
+            If no x or y have been supplied, this argument will not do anything.</td>
     </tr>
   <tr>
     <td>fontColor</td>
@@ -850,7 +851,8 @@ var options = {
         <td>false</td>
         <td>If allowedToMove is false, then the node will not move from its supplied position.
             If only an x position has been supplied, it is only fixed in the x-direction.
-            The same holds for y. If both x and y have been defined, the node will not move.</td>
+            The same holds for y. If both x and y have been defined, the node will not move.
+            If no x or y have been supplied, this argument will not do anything.</td>
     </tr>
 
   <tr>

examples/graph/21_data_manipulation.html

@@ -146,6 +146,17 @@
           saveButton.onclick = saveData.bind(this,data,callback);
           cancelButton.onclick = clearPopUp.bind();
           div.style.display = 'block';
+        },
+        onConnect: function(data,callback) {
+          if (data.from == data.to) {
+            var r=confirm("Do you want to connect the node to itself?");
+            if (r==true) {
+              callback(data);
+            }
+          }
+          else {
+            callback(data);
+          }
         }
       };
       graph = new vis.Graph(container, data, options);

src/graph/Edge.js

@@ -231,7 +231,7 @@ Edge.prototype._drawLine = function(ctx) {
   ctx.lineWidth = this._getLineWidth();
 
   var point;
-  if (this.from != this.to+9) {
+  if (this.from != this.to) {
     // draw line
     this._line(ctx);