@raindrops-on-roses/number-lttb

Downsamples a numeric data series using the Largest-Triangle-Three-Buckets algorithm while preserving the first and last data points.

lttb utility from raindrops-on-roses.

Install

npm install @raindrops-on-roses/number-lttb

Usage

import { lttb } from "@raindrops-on-roses/number-lttb";

lttb({
  data: [5, 1, 2, 4, 6, 9],
  threshold: 4,
}); // [5, 4, 9, 9]

Parameters

• data - The numeric series to downsample
• threshold - The max number of data points to retain

With the complete library

You can also install the complete library:

npm install raindrops-on-roses

and import the utility from the umbrella package:

import { lttb } from "raindrops-on-roses";

Lore

A point appears. A second point as a mirror sends a distance. There love makes a triangle.

Repository

graphieros/raindrops-on-roses