Package Exports
- @thi.ng/ramp
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@thi.ng/ramp) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
This project is part of the @thi.ng/umbrella monorepo.
About
Parametric interpolated 1D lookup tables for remapping values.
Status
ALPHA - bleeding edge / work-in-progress
Installation
yarn add @thi.ng/ramp// ES module
<script type="module" src="https://unpkg.com/@thi.ng/ramp?module" crossorigin></script>
// UMD
<script src="https://unpkg.com/@thi.ng/ramp/lib/index.umd.js" crossorigin></script>Package sizes (gzipped, pre-treeshake): ESM: 966 bytes / CJS: 1.01 KB / UMD: 1.10 KB
Dependencies
Usage examples
Several demos in this repo's /examples directory are using this package.
A selection:
| Screenshot | Description | Live demo | Source |
|---|---|---|---|
 |
Unison wavetable synth with waveform editor | Demo | Source |
API
import { linear, hermite } from "@thi.ng/ramp";
const rampL = linear([[0.1, 0], [0.5, 1], [0.9, 0]]);
const rampH = hermite([[0.1, 0], [0.5, 1], [0.9, 0]]);
for(let i = 0; i <= 10; i++) {
console.log(
i / 10,
rampL.at(i / 10).toFixed(2),
rampH.at(i / 10).toFixed(2)
);
}
// 0 0.00 0.00
// 0.1 0.00 0.00
// 0.2 0.25 0.16
// 0.3 0.50 0.50
// 0.4 0.75 0.84
// 0.5 1.00 1.00
// 0.6 0.75 0.84
// 0.7 0.50 0.50
// 0.8 0.25 0.16
// 0.9 0.00 0.00
// 1 0.00 0.00Authors
Karsten Schmidt
License
© 2019 - 2020 Karsten Schmidt // Apache Software License 2.0