Options:{
    series:{
      stacking:'normal',
      groupPadding:0,
      pointPlacement:'on',
      shadow: true
    }
  },
  legend: {
      borderWidth: 0,
      itemStyle: { fontWeight: "normal" },
      symbolRadius: 0
  },
  series:[
      {
      name:'OK',
      data:numberOfRequestsData.oks,
      color:"#68b65c"
    },
    {
      name:'KO',
      data:numberOfRequestsData.kos,
      color:"#f15b4f"
    }
  ]
});

	    $('#container_exceptions').sortable('#container_exceptions');
    

function 