module.exports = { config: { type: 'radar', data: { labels: [0, 1, 2, 3, 4, 5], datasets: [ { // option in dataset data: [0, 5, 10, null, -10, -5], backgroundColor: '#ff0000', fill: function(ctx) { return ctx.datasetIndex === 0 ? true : false; } }, { // option in element (fallback) data: [4, -5, -10, null, 10, 5] } ] }, options: { elements: { line: { backgroundColor: '#00ff00', fill: function(ctx) { return ctx.datasetIndex === 0 ? true : false; } } }, scales: { r: { display: false, min: -15 } }, plugins: { legend: false, title: false, tooltip: false, filler: true } } }, options: { canvas: { height: 512, width: 512 } } };