node.sum(value) Evaluates the specified value function for this node and each descendant in

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

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

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

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

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

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

node.sort(compare) Sorts the children of this node, if any, and each of this node’s descendants’ children

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