const data = [
  {
    "苹果": 3839,
    "小米": 1423,
    "华为": 4965,
    "oppo": 3334,
    "vivo": 2820,
    "一加": 4751
  },
  {
    "苹果": 3560,
    "小米": 2099,
    "华为": 3192,
    "oppo": 4210,
    "vivo": 1283,
    "一加": 1613
  },
  {
    "苹果": 1864,
    "小米": 4598,
    "华为": 4202,
    "oppo": 4377,
    "vivo": 4123,
    "一加": 4750
  }
];

  const a = Object.keys(data[0]).map((val) => {
    return {
      name: val,
      data: orderData.data.map((item) => item[val])
    }
  })
  console.log(a)