ขอสอบถามเรื่องเกี่ยวกับการแสดงข้อมูลกราฟ จาก highchart ที่ดึงจาก DB มาแสดง

    <table class="table table-bordered" id="datatableocc" style="display:none;">
                    <thead>
                    <tr class="system">
                      <th class="text-center">WEEK</th>
                      <th class="text-center">Electrical</th>
                      <th class="text-center">Mechanical</th>
                      <th class="text-center">Belt</th>
                      <th class="text-center">Operation</th>
                      <th class="text-center">Mine OP</th>
                      <th class="text-center">Maintenance =(ซ่อมบำรุง,แรงสูง)</th>
                    </tr>
                    </thead>
                  <tbody>

                     <tr>
                     
                     <td>Cumulative Last 14day<br><b>(<?php echo $_SESSION[totaloccWeek3];?>)</b></td>
                     <?php 
                     
                      $OCCLast3week = "select downtime.*,department.department_nameEN,COUNT(downtime.department_id)as occurrence 
                     from downtime 
                     left join department on downtime.department_id=department.department_id
                     where downtime.plan='Unplan' and downtime.downtime_line='$StrLine' and downtime_date >=date_add('$SumDate',interval -14 day)
                     and downtime_date <=('$SumDate')
                     and  downtime.department_id in(10,11,12,13,20,21)
                     group by downtime.department_id ";
                     
                     $resultLast3w=mysql_db_query($objDB,$OCCLast3week);
                     while($objResultOCC3W=mysql_fetch_array($resultLast3w)){


                     ?>
                    
                    <td class="text-right pr10"><?php echo $objResultOCC3W[occurrence];?></td> 

                    <?php 
                   $totaloccWeek3=($totaloccWeek3+$objResultOCC3W[occurrence]);
                   $_SESSION[totaloccWeek3]=$totaloccWeek3;
                    }
                    
                    ?>
                    
                    </tr>

                    <tr>
                         
                     <td>Cumulative Last 7day<br><b>(<?php echo $_SESSION[totaloccWeek2];?>)</b></td>
<?php 
                     
                     $OCCLast2week = "select downtime.*,department.department_nameEN,COUNT(downtime.department_id)as occurrence 
                     from downtime 
                     left join department on downtime.department_id=department.department_id
                     where downtime.plan='Unplan' and downtime.downtime_line='$StrLine' and downtime_date >=date_add('$SumDate',interval -7 day)
                     and downtime_date <=('$SumDate')
                     and  downtime.department_id in(10,11,12,13,20,21)
                     group by downtime.department_id ";
                     
                     $resultLast2w=mysql_db_query($objDB,$OCCLast2week);
                     while($objResultOCC2W=mysql_fetch_array($resultLast2w)){


                     ?>
                    
                    <td class="text-right pr10"><?php echo $objResultOCC2W[occurrence];?></td> 

                    <?php 
                   $totaloccWeek2=($totaloccWeek2+$objResultOCC2W[occurrence]);
                   $_SESSION[totaloccWeek2]=$totaloccWeek2;
                    }
                    
                    ?>
                    </tr>

                   
                   <tr>
                         
                  <td>Last 1day<br><b>(<?php echo $_SESSION[totaloccWeek1];?>)</b></td>
                    <?php 
                     
                     $OCCLast1week = "select downtime.*,department.department_nameEN,COUNT(downtime.department_id)as occurrence 
                     from downtime 
                     left join department on downtime.department_id=department.department_id
                     where downtime.plan='Unplan' and downtime.downtime_line='$StrLine' and downtime_date >=date_add('$SumDate',interval -1 day)
                     and downtime_date <=('$SumDate')
                     and  downtime.department_id in(10,11,12,13,20,21)
                     group by downtime.department_id ";
                     
                     $resultLast1w=mysql_db_query($objDB,$OCCLast1week);
                     while($objResultOCC1W=mysql_fetch_array($resultLast1w)){


                     ?>
                    
                    <td class="text-right pr10"><?php echo $objResultOCC1W[occurrence];?></td> 

                    <?php 
                   $totaloccWeek1=($totaloccWeek1+$objResultOCC1W[occurrence]);
                   $_SESSION[totaloccWeek1]=$totaloccWeek1;
                    }
                    
                    ?>

                    </tr>
                                       <tr>
                         
                         <td>Today<br><b>(<?php echo $_SESSION[totaloccWeek];?>)</b></td>
                    <?php 
                     
                      $OCCweek = "select downtime.*,department.department_nameEN,COUNT(downtime.department_id)as occurrence 
                     from downtime 
                     left join department on downtime.department_id=department.department_id
                     where downtime.plan='Unplan' and downtime.downtime_line='$StrLine' and downtime_date >=date_add('$SumDate',interval -0 day)
                     and downtime_date <=('$SumDate')
                     and  downtime.department_id in(10,11,12,13,20,21)
                     group by downtime.department_id";
                     
                     $resultw=mysql_db_query($objDB,$OCCweek);
                     while($objResultOCCW=mysql_fetch_array($resultw)){




                     ?>
                    
                    <td class="text-right pr10"><?php echo $objResultOCCW[occurrence];?></td> 

                    <?php 
                   $totaloccWeek=($totaloccWeek+$objResultOCCW[occurrence]);
                   $_SESSION[totaloccWeek]=$totaloccWeek;
                    }
                    
                    ?>

                    </tr>



          

                  </tbody>
                </table>



<div class="col-md-7 pull-left">
                <b>CHARTS BY NO. OF OCCURRENCE </b>
              <div id="containerocc" style="width: 595px; height: 220px;"></div>

            </div>


 <script type="text/javascript">
$(function () {
    $('#containerocc').highcharts({
        data: {
            table: 'datatableocc'
        },
        chart: {
            type: 'column'
        },
        title: {
            text: ''
        },
        yAxis: {
            allowDecimals: false,
            title: {
                text: 'Number'
            }
        },
      plotOptions: {
            series: {
                borderWidth: 0,
                dataLabels: {
                    enabled: true,
                    rotation: 90,
                    y: -8, // 10 pixels down from the top

                    format: '{point.y}'
                }
            }
        },
        tooltip: {
            formatter: function () {
                return '<b>' + this.series.name + '</b><br/>' +
                    this.point.y + ' ' + this.point.name.toLowerCase();
            }
        }
    });
});
    </script>