er">
                <td colspan="2">Methods to control the viewport for zoom and animation.</td>
            </tr>
            <tr class="collapsible toggle" onclick="toggleTable('methodTable','getScale', this);">
                <td colspan="2"><span parent="getScale" class="right-caret" id="method_getScale"></span> getScale()</td>
            </tr>
            <tr class="hidden" parent="getScale">
                <td class="midMethods">Returns: Number</td>
                <td>Returns the current scale of