OptionalchildrenOptionalcollapsedStart collapsed (false: start expanded); overrides initialTreeDepth
OptionalcolorFill override of this node
OptionaldecalPattern fill of this node over the chart decal (false: none)
OptionalvalueLeaf value, finite and >= 0 (missing = 0; ignored on parents)
Nested tree node (
valueoptional, shown as is: parents do not sum their children).