SiriWave

The "Apple Siri" wave replicated in pure Javascript using the Canvas API.

Read blog post here

Demo

Classic style

iOS 9+ style

Usage

Browser (via CDN) usage

<script src="https://unpkg.com/siriwave/dist/siriwave.umd.min.js"></script>

ES module

Install it through npm install siriwave or yarn add siriwave first:

import SiriWave from "siriwave";

Init

Create a div container and instantiate a SiriWave object

<div id="siri-container"></div>
<script>
  var siriWave = new SiriWave({
    container: document.getElementById("siri-container"),
    width: 640,
    height: 200,
  });
</script>

Constructor options

Key	Type	Description	Default	Required
container	DOMElement	The DOM container where the DOM canvas element will be added.	null	yes
style	"ios", "ios9"	The style of the wave.	"ios"	no
ratio	Number	Ratio of the display to use. Calculated by default.	calculated	no
speed	Number	The speed of the animation.	0.2	no
amplitude	Number	The amplitude of the complete wave-form.	1	no
frequency	Number	The frequency of the complete wave-form. Only available in style "ios"	6	no
color	String	Color of the wave. Only available in style "ios"	"#fff"	no
cover	Bool	The canvas covers the entire width or height of the container	false	no
autostart	Bool	Decide wether start the animation on boot.	false	no
pixelDepth	Number	Number of step (in pixels) used when drawed on canvas.	0.02	no
lerpSpeed	Number	Lerp speed to interpolate properties.	0.01	no
curveDefinition	ICurveDefinition[]	Override definition of the curves	null	no

API

start()

Start the animation

stop()

Stop the animation.

setSpeed(newValue)

Set the new value of speed (animated)

setAmplitude(value)

Set the new value of amplitude (animated)

Grapher plots

• GCX default
• GCX iOS 9

Build and development

If you wanna make some modifications in your local environment, use:

yarn dev

this will create a watchable build with RollupJS and automatically create a server to see your changes in the browser.

To finally build all targets:

yarn build

QA

How do I integrate this library with a microphone user input?

You can find an excellent demo here by @semmel