              </tr>

                <tr>
                    <td>起始规模(startScale)</td>
                    <td>
                        <input type="range" min="0.0" max="10.0" step="1" data-bind="value: startScale, valueUpdate: 'input'">
                        <input type="text" size="5" data-bind="value: startScale">
                    </td>
                </tr>

                <tr>
                    <td>终止规模(endScale)</td>
                    <td>
                        <input typ