d3.treemap() Creates a new treemap layout with default settings.

partition.padding([padding]) If padding is specified, sets the padding to the specified number and returns

node.each(function) Invokes the specified function for node and each descendant in

node.ancestors() Returns the array of ancestors nodes, starting with this node, then followed by each parent up to the root

d3.stratify() Constructs a new stratify operator with the default settings.

stratify.parentId([parentId]) If parentId is specified, sets the parent id accessor to the given function and

pack.radius([radius]) If radius is specified, sets the pack layout’s radius accessor to the specified function

node.eachBefore(function) Invokes the specified function for node and each descendant in

stratify(data) Generates a new hierarchy from the specified tabular data. Each node in the returned object has a shallow

partition.size([size]) If size is specified, sets this partition layout’s size to the specified two-element