options = ({
series: {
type: 'sankey',
layout: 'none',
emphasis: { focus: 'adjacency' },
data,
links: [
{ source: 'a', target: 'a1', value: 5 },
{ source: 'a', target: 'a2', value: 3 },
{ source: 'b', target: 'b1', value: 8 },
{ source: 'a', target: 'b1', value: 3 },
{ source: 'b1', target: 'a1', value: 1 },
{ source: 'b1', target: 'c', value: 2 }
]
}
})