> )</nobr>
</code></td>

<td><code><span class="keyword">this</span></code></td>
<td>Changes the opacity of the tile layer.</td>
	</tr>
	<tr>
<td><code><b>setZIndex</b>(
<nobr>&lt;Number&gt; <i>zIndex</i> )</nobr>
</code></td>

<td><code><span class="keyword">this</span></code></td>
<td>Sets the zIndex of the tile layer.</td>
	</tr>
	<tr>
<td><code><b>redraw</b>()</code></td>
<td><code><span class="keyword">this</span></code></td>
<td>Causes the layer to clear all the tiles and request them