option = { tooltip: { trigger: 'item', triggerOn: 'mousemove', color: '#fff', backgroundColor: 'skyblue', borderColor: 'skyblue', }, animationDurationUpdate: 1500, animationEasingUpdate: 'quinticInOut', series: [ { type: 'tree', symbolSize: 75, symbol: 'roundRect', edgeShape: 'polyline', edgeForkPosition: '50%', edgeSymbol: ['circle', 'arrow'], edgeSymbolSize: [4, 10], edgeLabel: { normal: { textStyle: { fontSize: 18, }, }, }, initialTreeDepth: 2, orient: 'vertical', itemStyle: { color: '#FFC125', borderColor: '#FFC125', }, expandAndCollapse: true, animationDuration: 550, animationDurationUpdate: 750, //线条的颜色 lineStyle: { normal: { opacity: 0.9, color: '#53B5EA', type: 'dashed', width: 1, }, }, label: { show: true, position: 'inside', textStyle: { fontSize: 15, color: '#fff', }, }, leaves: { label: { position: 'inside', color: '#fff', }, itemStyle: { color: '#dfdfdf', borderColor: '#dfdfdf', }, }, data: [ { name: '根节点', url: '', // 根节点样式设置 itemStyle: { color: '#18a849', borderColor: '#18a849', }, children: [ { name: '子节点1', children: [ { name: '叶子节点1', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, { name: '叶子节点2', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, { name: '叶子节点3', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, ], }, { name: '子节点2', children: [ { name: '叶子节点4', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, { name: '叶子节点5', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, { name: '叶子节点6', itemStyle: { color: '#5470C6', borderColor: '#5470C6', }, }, ], }, ], }, ], }, ], };