+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "FormattedVector"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## FormattedVector class
Signature
```typescript
export declare class FormattedVector implements Vector
```
Import
```typescript
import { FormattedVector } from '@grafana/data';
```
Constructors
| Constructor | Modifiers | Description |
| --- | --- | --- |
| [constructor(source, formatter)](#constructor-sourceformatter) | | Constructs a new instance of the FormattedVector class |
Properties
| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [length](#length-property) | | number | |
Methods
| Method | Modifiers | Description |
| --- | --- | --- |
| [get(index)](#get-method) | | |
| [toArray()](#toarray-method) | | |
| [toJSON()](#tojson-method) | | |
### constructor(source, formatter)
Constructs a new instance of the `FormattedVector` class
Signature
```typescript
constructor(source: Vector, formatter: DisplayProcessor);
```
Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| source | Vector<T> | |
| formatter | DisplayProcessor | |
### length property
Signature
```typescript
get length(): number;
```
### get method
Signature
```typescript
get(index: number): string;
```
Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| index | number | |
Returns:
`string`
### toArray method
Signature
```typescript
toArray(): string[];
```
Returns:
`string[]`
### toJSON method
Signature
```typescript
toJSON(): string[];
```
Returns:
`string[]`