module.exports = { config: { type: 'radar', data: { labels: [0, 1, 2, 3], datasets: [ { // option in dataset data: [3, 3, null, 3], borderColor: '#ff0000', borderJoinStyle: function(ctx) { var index = ctx.datasetIndex % 3; return index === 0 ? 'round' : index === 1 ? 'miter' : 'bevel'; } }, { // option in element (fallback) data: [2, 2, null, 2], borderColor: '#0000ff' }, { // option in element (fallback) data: [1, 1, null, 1] } ] }, options: { legend: false, title: false, elements: { line: { borderColor: '#00ff00', borderJoinStyle: function(ctx) { var index = (ctx.datasetIndex % 3); return index === 0 ? 'round' : index === 1 ? 'miter' : 'bevel'; }, borderWidth: 25, fill: false, tension: 0 } }, layout: { padding: 32 }, scale: { display: false, beginAtZero: true } } }, options: { canvas: { height: 512, width: 512 } } };