Menu
Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Enterprise
Open source
IndexVector class
IndexVector is a simple vector implementation that returns the index value for each element in the vector. It is functionally equivolant a vector backed by an array with values: [0,1,2,...,length-1]
Signature
typescript
export declare class IndexVector extends FunctionalVector<number>
Import
typescript
import { IndexVector } from '@grafana/data';
Constructors
Constructor | Modifiers | Description |
---|---|---|
constructor(len) | Constructs a new instance of the IndexVector class |
Properties
Property | Modifiers | Type | Description |
---|---|---|---|
length | number |
Methods
Method | Modifiers | Description |
---|---|---|
get(index) | ||
newField(len) | static | Returns a field representing the range [0 … length-1] |
constructor(len)
Constructs a new instance of the IndexVector
class
Signature
typescript
constructor(len: number);
Parameters
Parameter | Type | Description |
---|---|---|
len | number |
length property
Signature
typescript
get length(): number;
get method
Signature
typescript
get(index: number): number;
Parameters
Parameter | Type | Description |
---|---|---|
index | number |
Returns:
number
newField method
Returns a field representing the range [0 … length-1]
Signature
typescript
static newField(len: number): Field<number>;
Parameters
Parameter | Type | Description |
---|---|---|
len | number |
Returns:
Field<number>
Was this page helpful?
Related resources from Grafana Labs
Additional helpful documentation, links, and articles:

Getting started with the Grafana LGTM Stack
In this webinar, we’ll demo how to get started using the LGTM Stack: Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics.

Getting started with Grafana dashboard design (EMEA Timezone)
In this webinar, you'll learn how to design stylish and easily accessible Grafana dashboards that tell a story.

Unify your data with Grafana plugins: Datadog, Splunk, MongoDB, and more
In this webinar, learn how to leverage Grafana's plugin ecosystem for access to 80+ data sources, including plugins for Datadog, Splunk, MongoDB, and more.