normalize-to-range

Normalize an array of numbers or object property values to a specified range.

Installation

$ npm install normalize-to-range

Usage

import normalize from 'normalize-to-range';

Array of numbers:

normalize([0, 1, 7, 9, 10], 0, 300);
// [0, 30, 210, 270, 300]

Array of objects:

normalize([{ height: 12 }, { height: 40 }], 0, 1000, 'height');
// [{ height: 300 }, { height: 1000 }]

By default normalizes between 0 and 1:

normalize([0, 1, 6, 10]);
// [0, 0.1, 0.6, 1]

Standalone

Generate a standalone build in dist (for use with <script> tags and AMD module loaders):

$ npm run build:standalone

Test

Tests are done with tape by running:

$ npm test