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

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

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

node.leaves() Returns the array of leaf nodes in traversal order; leaves are nodes with no children.

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

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

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

cluster(root) Lays out the specified root

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

d3.partition() Creates a new partition layout with the default settings.