option = {
series: [{
type: "tree",
data: [{
name: "root",
children: [{
name: "Child A",
children: [{
name: "Leaf C"
}, {
name: "Leaf D"
}, {
name: "Leaf E"
}, {
name: "Leaf F"
}]
}, {
name: "Child B",
children: [{
name: "Leaf G"
}, {
name: "Leaf H"
}]
}, {
name: "Child D"
}, {
name: "Child F",
children: [{
name: "Leaf J"
}, {
name: "Leaf K"
}]
}]
}],
label: {
position: "right"
}
}]
}