对象转二维数组

数据源

{
  "2018-08-01 00:42:12:046": 6725,
  "2018-08-01 00:42:18:016": 6736,
  "2018-08-01 00:40:50:016": 6739
}

转换后
方便 ECharts 多 x 轴使用。

[
  ["2018-08-01 00:42:12:046", 6725],
  ["2018-08-01 00:42:18:016", 6736],
  ["2018-08-01 00:40:50:016", 6739]
]

getArray(arr) {
  let obj = [];
  for (let i in arr) {
    let ary = [];

    // 2018-08-01 00:41:22:014
    console.log(i);
    ary.push(i);

    // ["2018-08-01 00:41:22:014"]
    console.log("ary 一",ary);
    
    // 6744
    console.log(arr[i]);
    
    ary.push(arr[i]);

    // ["2018-08-01 00:41:22:014", 6744]
    console.log("ary 二",ary);
    obj.push(ary);
  }
  console.log(obj, "数组函数");

  return obj
}

that = this;

let test = {
  "2018-08-01 00:41:22:014": 6744,
}

test = that.getArray(test);
// [["2018-08-01 00:41:22:014", 6744]]
console.log("新数组",test);