selection.selectAll(selector) For each selected element, selects the descendant elements that match the specified selector

local.remove(node) Deletes this local’s value from the specified node and returns its previous value. Returns

d3.selectorAll(selector) Given the specified selector, returns a function which returns all descendants of this

selection.empty() Returns true if this selection contains no (non-null) elements.

selection.insert(type, before) If the specified type is a string, inserts a new element of this type

selection.call(function[, arguments…]) Invokes the specified function exactly once, passing in this

selection.lower() Re-inserts each selected element, in order, as the first child of its parent. Equivalent to:

selection.size() Returns the total number of elements in this selection.

selection.style(name[, value[, priority]]) If a value is specified, sets the style property with

selection.raise() Re-inserts each selected element, in order, as the last child of its parent. Equivalent to: