node.eachAfter(function) Invokes the specified function for node and each descendant in
partition.size([size]) If size is specified, sets this partition layout’s size to the specified two-element
node.each(function) Invokes the specified function for node and each descendant in
tree(root) Lays out the specified root
treemap.paddingTop([padding]) If padding is specified, sets the top padding to the specified number or function
node.ancestors() Returns the array of ancestors nodes, starting with this node, then followed by each parent up to the root
stratify.parentId([parentId]) If parentId is specified, sets the parent id accessor to the given function and
node.eachBefore(function) Invokes the specified function for node and each descendant in
treemap.size([size]) If size is specified, sets this treemap layout’s size to the specified two-element array
d3.stratify() Constructs a new stratify operator with the default settings.
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