draw-wave

Render a wave form from a web audio buffer to canvas or svg element.

Usage

Render to Canvas

var drawBuffer = require('draw-wave');

drawBuffer.canvas(document.querySelector('.my-canvas'), audiobuffer, '#52F6A4');

Generate SVG

var drawBuffer = require('draw-wave');

var waveSVG = drawBuffer.svg(audiobuffer, 500, 300, '#52F6A4');
document.appendChild(waveSVG);

This will look produce something like this

here is the song

og canvas version