MST Model to handle JSON data returned from Pandas

PandasMSTModel.js

const DataModel = types
  .model('DataModel', {
    columns: types.optional(types.array(types.string), ['columnA', 'columnB']),
    data: types.optional(types.array(types.array(types.string)), []),
  })
  .views(self => ({
    get mergedData() {
      const [keyA, keyB] = self.columns

      return self.data.map(([valA, valB]) => ({ [keyA]: valA, [keyB]: valB }))
    },
  }))