flatten array obj

desafio.js

var arr = [
  [
    { "name":"Distri Equipamente Cirurgicos", "data":18 },
    { "name":"DNAPet", "data":70 }
  ],
  [
    { "name":"Distri Equipamente Cirurgicos", "data":62 },
    { "name":"Medical Pet&Thingss", "data":184 },
    { "name":"DNAPet", "data":251.2 }
  ],
  [
    { "name":"DNAPet", "data":2087.1 }
  ],
  [
    { "name":"Medical Pet&Thingss", "data":80 }
  ]
]

const flatten = ( acc, item ) => acc.concat( item )

const array = arr.reduce( flatten ) 
// console.log( array )

const result = array.reduce ( ( acc, item ) => {
  acc[item.name] = acc[item.name] ? acc[item.name] :  []
  
  acc[item.name].push({
    data: item.data
  })
  return acc
},{})

console.log( JSON.stringify(result, null, 2) )