+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "vectorator"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## vectorator() function
### vectorator() function
Use functional programming with your vector
Signature
```typescript
export declare function vectorator(vector: Vector): {
[Symbol.iterator](): Generator;
forEach(iterator: (row: T) => void): void;
map(transform: (item: T, index: number) => V): V[];
filter(predicate: (item: T) => V_1): T[];
};
```
Import
```typescript
import { vectorator } from '@grafana/data';
```
Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| vector | Vector<T>
| |
Returns:
`{
[Symbol.iterator](): Generator;
forEach(iterator: (row: T) => void): void;
map(transform: (item: T, index: number) => V): V[];
filter(predicate: (item: T) => V_1): T[];
}`