<div class="row">
        <div class="col-lg-12 col-md-12">

              <script src="../Highcharts-4.1.5/js/highcharts.js"></script>
                <br>
              <div class="unico3 col-lg-12 col-md-12" id="unico3">
           
              </div>

          
          </div>
        </div>

 <?php 
$obj->conectar();
$anio = $_POST['anio'];
$sql = "SELECT DISTINCT sector_act FROM acta WHERE EXTRACT(YEAR FROM fecha_act)='{$anio}' ORDER BY sector_act DESC";
$datos2 = $obj->cantidad($sql);
if ($datos2 < 1) {
    echo "<script language='javascript'> alert('No hay Registro de Sectores en este Año!'); window.location.href='GraficasActasSector.php';</script>";
} else {
    ?>

    <div class="row">
        <div class="col-lg-12 col-md-12">

          <form  action="GraficasActasSegunSector2.php" method="POST">        
            <div class="login-wrap">