, bottom: null, right: null }},
                {margins: {top: 60, left: 60, bottom: 60, right: 60 }},
                {margins: {top: 20, left: 20, bottom: 20, right: 20 }}
            ];

            var chart = $('#test-2 .epoch').epoch({ 
                type: 'line', 
                data: data().add(function(x) { return Math.sin(x); })
                            .add(function(x) { return Math.cos(x); })
                            .get([0, 2*Math.PI], Math.PI/25),
                axes: []
          