Rename transformation
{ rename: ... }
rename is used to give columns a different name.
Instructions
| Type | Description | Result | 
|---|---|---|
| Object | Object with rename instructions | Columns get a new name | 
Usage
The rename instructions are given as an Object, where the keys are the old
column names, and the values are the new column names.
<vgg-data
  :data="{ a: [1, 2, 3, 4], b: [5, 6, 7, 8] }"
  :transform="{ rename: { a: 'apple', b: 'banana' } }"
>
  <!-- Data scope: { apple: [1, 2, 3, 4], banana: [5, 6, 7, 8] } -->
</vgg-data>