module.exports = { config: { type: 'bar', data: { labels: ['a', 'b', 'c'], datasets: [ { data: {a: 10, b: 2, c: -5}, backgroundColor: '#ff0000' }, { data: {a: 8, b: 12, c: 5}, backgroundColor: '#00ff00' } ] }, options: { legend: false, title: false, scales: { xAxes: [{display: false}], yAxes: [{display: false}] } } }, options: { canvas: { height: 256, width: 512 } } };