Revert "Dynamic rolling mode option"

docs/timeline/index.html

@@ -1431,13 +1431,6 @@ document.getElementById('myTimeline').onclick = function (event) {
       </td>
     </tr>
 
-    <tr>
-      <td>toggleRollingMode()</td>
-      <td>none</td>
-      <td>Toggle rollingMode.
-      </td>
-    </tr>
-
      <tr>
       <td>zoomIn(percentage)</td>
       <td>none</td>

examples/timeline/interaction/navigationMenu.html

@@ -38,7 +38,6 @@
         <input type="button" id="zoomOut" value="Zoom out"/>
         <input type="button" id="moveLeft" value="Move left"/>
         <input type="button" id="moveRight" value="Move right"/>
-        <input type="button" id="toggleRollingMode" value="toggleRollingMode"/>
     </div>
 </div>
 
@@ -75,8 +74,6 @@
     document.getElementById('zoomOut').onclick   = function () { timeline.zoomOut( 0.2); };
     document.getElementById('moveLeft').onclick  = function () { move( 0.2); };
     document.getElementById('moveRight').onclick = function () { move(-0.2); };
-    document.getElementById('toggleRollingMode').onclick = function () { timeline.toggleRollingMode() };
-
 
 </script>
 </body>

lib/timeline/Timeline.js

@@ -572,20 +572,4 @@ Timeline.prototype.getEventProperties = function (event) {
   }
 };
 
-/**
- * Toggle Timeline rolling mode
- */
-
-Timeline.prototype.toggleRollingMode = function () {
-  if (this.range.rolling) {
-    this.range.stopRolling();
-  } else {
-    if (this.options.rollingMode == undefined) {
-      this.setOptions(options)
-    }
-    this.range.startRolling();
-  }
-
-}
-
 module.exports = Timeline;