Morris.Bar({
element: 'graph',
data: [
{x: 'One', y: 3, z: 2, a: 1, q: 2},
{x: 'Two', y: 2, z: null, a: 1, q: 2},
{x: 'Three', y: 0, z: 2, a: 1, q: 2},
{x: 'Four', y: 2, z: 4, a: 1, q: 2}
],
xkey: 'x',
ykeys: ['y', 'z'],
labels: [],
barColors: ['#1fbba6', '#f8aa33', '#4da74d', '#afd8f8', '#edc240', '#cb4b4b', '#9440ed'],
barOpacity: 0.5,
resize: true,
gridTextColor: '#666',
grid: false
});