node.descendants() Returns the array of descendant nodes, starting with this node, then followed by each child in topological

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

treemap.tile([tile]) If tile is specified, sets the

d3.treemapSlice(node, x0, y0, x1, y1) Divides the rectangular area specified by x0, y0

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

d3.treemapSquarify(node, x0, y0, x1, y1) Implements the

tree.separation([separation]) If separation is specified, sets the separation accessor to the specified function

cluster(root) Lays out the specified root

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

treemap.paddingBottom([padding]) If padding is specified, sets the bottom padding to the specified number or