Edit in JSFiddle

var chart = new tauCharts.Chart({
    type: 'area',
    x: 'x',
    y: 'y',
    color: 'type',
    data: _.times(250, _.identity)
        .reduce(function (memo, i) {
            var x = i * (Math.PI / 100);
            return memo.concat([
                {
                    x: x * 10,
                    y: Math.sin(x) * 10,
                    type: 'sin'
                },
                {
                    x: x * 10,
                    y: Math.cos(x) * 10,
                    type: 'cos'
                }
            ]);
        }, []),
    plugins: [
    	tauCharts.api.plugins.get('tooltip')(),
        tauCharts.api.plugins.get('legend')()
    ]
});

chart.renderTo('#target');
<div id="target"></div>
html,body,#target{
 width:100%;
 height:300px;
 margin:0;
 padding: 0;
}

#target > svg{
 display:block;
}