  canvas.
                </td>
            </tr>
            <tr><td id="event_initRedraw">initRedraw</td>
                <td>none</td>
                <td>Fired before the redrawing begins. The simulation step has completed at this point. Can be used to
                    move
                    custom elements before starting drawing the new frame.
                </td>
            <tr><td id="event_beforeDrawing">beforeDrawing</td>
                <td><code>canvas context</code></td>
                