</li>
                                    <li>
                                        <a href="#">Separated link</a>
                                    </li>
                                </ul>
                            </div>
                        </div>
                    </div>
                    <!-- END PAGE HEADER-->
                    <!-- BEGIN CHART PORTLETS-->
                    <div class="row">
                        <div class="col-md-12">
                            <form method="GET" action="">
                                <select name="subcategoria">
                                    <?php 
$lista = $obj1->listSubCategoria()->fetchAll();
foreach ($lista as $linha) {
    ?>
                                        <option value = '<?php 
    echo $linha['id'];
    ?>
'><?php 
    echo $linha['descricao'];
    ?>
</option>
                                        <?php 
}
?>
                                </select>
                                <input type="submit" value="Gerar Gráfico"/>
                            </form>