data = [{
name: 'Root',
children: [{
name: 'Banch1',
children: [{
name: 'leaf1'
}]
}, {
name: 'Banch2',
children: [{
name: 'leaf1'
}, {
name: 'leaf2'
}]
}, {
name: 'Banch',
children: [{
name: 'leaf1'
}, {
name: 'leaf2'
}, {
name: 'leaf3'
}]
}, {
name: 'Banch3',
children: [{
name: 'leaf1'
}, {
name: 'leaf2'
}, {
name: 'leaf3'
}, {
name: 'leaf4'
}]
}]
}]
option = {
tooltip: {
trigger: 'item',
triggerOn: 'mousemove'
},
series: [{
type: 'tree',
data: data,
orient: 'vertical',
left: '2%',
right: '2%',
top: '8%',
bottom: '20%',
symbol: 'circle',
symbolSize: 30,
label: {
normal: {
position: 'left',
verticalAlign: 'middle',
align: 'right',
fontSize: 9
}
},
leaves: {
label: {
normal: {
position: 'right',
verticalAlign: 'middle',
align: 'left'
}
}
},
expandAndCollapse: true
}]
}