/*
title: Sankey Orient Vertical
category: sankey
titleCN: 垂直方向的桑基图
difficulty: 1
*/

option = {
    tooltip: {
        trigger: 'item',
        triggerOn: 'mousemove'
    },
    animation: false,
    series: [
        {
            type: 'sankey',
            bottom: '10%',
            emphasis: {
                focus: 'adjacency'
            },
            data: [
                {name: 'a'},
                {name: 'b'},
                {name: 'a1'},
                {name: 'b1'},
                {name: 'c'},
                {name: 'e'}
            ],
            links: [
                {source: 'a', target: 'a1', value: 5},
                {source: 'e', target: 'b', value: 3},
                {source: 'a', target: 'b1', value: 3},
                {source: 'b1', target: 'a1', value: 1},
                {source: 'b1', target: 'c', value: 2},
                {source: 'b', target: 'c', value: 1}
            ],
            orient: 'vertical',
            label: {
                position: 'top'
            },
            lineStyle: {
                color: 'source',
                curveness: 0.5
            }
        }
    ]
}