Size

Labels with various sizes:

const sizes = Array(20).fill(0).map((n, i) => i + 1)

canvas.node(1).add({
    size: 70,
    labels: { 0: { remove: true } }
}).labels(sizes).data(sizes).add({
    color: 'white',
    rotate: true,
    radius: s => s * 2,
    angle: (_, i) => -i * 360 * 2 / sizes.length + 90,
    size: s => s
})