series: [
{
  name: "Browsers",
  data: [
    {
      name: "MSIE",
      y: 10,
      color: colors[0]
    },
    {
      name: "Firefox",
      y: 25,
      color: colors[1]
    },{
      name: "Chrome",
      y: 65,
      color: colors[2],
    }
  ],
  size: "60%",
}