LinePlot
A band showing a line plot.
const band = new LinePlot(timeline);
band.label = 'Plot';
band.fill = 'lime';
const points = new Map();
for (let i = 0; i < 100; i += 0.01) {
points.set(i, Math.sin(i));
}
band.lines = [{
points,
pointRadius: 0,
}];