<td>Fired when the user zooms in or out. The properties tell you which direction the zoom is in. The scale is a number greater than 0, which is the same that you get with network.getScale().</td>
<td>Object</td>
<td>Fired when the user zooms in or out. The properties tell you which direction the zoom is in. The scale is a number greater than 0, which is the same that you get with network.getScale(), Passes an object with properties structured as:
<preclass="prettyprint lang-js">{
direction: '+'/'-',
scale: Number,
pointer: {x:pointer_x, y:pointer_y}
}
</pre></td>
</tr>
<tr><tdid="event_showPopup">showPopup</td>
<td><code>id of item corresponding to popup</code></td>