ordinates into coordinates in units accepted for this CRS (e.g. meters for <code>EPSG:3857</code>, for passing it to WMS services).</td>
	</tr>
	<tr>
<td><code><b>scale</b>(
<nobr>&lt;Number&gt; <i>zoom</i> )</nobr>
</code></td>

<td><code>Number</code></td>
<td>Returns the scale used when transforming projected coordinates into pixel coordinates for a particular zoom. For example, it returns <code>256 * 2^zoom</code> for Mercator-based CRS.</td>
	</tr>
	<tr>
<td><code><b>getSize</b>(
<nobr>&lt;