This React component renders a graph of an ADSR (Attack, Decay, Sustain and Release) envelope.

Mainly useful for synths using the Web Audio API.

##Example usage

import EnvelopeGraph from 'adsr-envelope-graph';

...

<EnvelopeGraph a={0.1} d={0.1} s={1} r={0.8} />

• a: Attack (seconds)
• d: Decay (seconds)
• s: Sustain (0-1)
• r: Release (seconds)

• style: Style of the root element
• lineStyle: Style of the envelope line
• timeLineStyle: Style of the time markers
• phaseLineStyle: Style of the phase separator lines