README.md

soundcloud-waveform

live example

usage

var foo = new Waveformer()
foo.init({
    waveformer: [ /* array of floats */ ],
    height: 200,
    width: 800,
    reflection: 0.3,
    waveWidth: 2,
    gutterWidth: 1,
    container: document.body,
    trackLength: 420
})

options are:

• waveform array of floats
• height waveform height in pixels
• width waveform width in pixels
• reflection 0-50% where 0.34 = 34%
• waveWidth wave width in pixels
• gutterWidth pixels between waves
• container dom node where waveform will be appended
• trackLength track length in seconds

events

ready(waveformer)

waveformer has initialized

pause(waveformer, currentTrackTime)

when track is paused

play(waveformer, currentTrackTime)

when track is played

finished(waveformer)

when track finishes playing

hover(waveformer, mousePosTrackTime, waveClicked)

on mouse hover

click(waveformer, mousePosTrackTime, waveClicked)

on mouse click

skip(waveformer, newTime)

when user skips to a new time

API

controls

play()

play track

pause()

pause track

skipTo(seconds)

skip to any point

###update updates are instantly applied and rendered

update(options)

options.gutterWidth options.waveWidth options.width options.height options.reflection

###colors colors are instantly applied and rendered

setColor(name, color)

set color

setGradient(name, [colors])

set gradient

license

MIT