quadtree.addAll(data) Adds the specified array of data to the quadtree, deriving each element’s coordinates
quadtree.visitAfter(callback) Visits each node in the
quadtree.y([y]) If y is specified, sets the current y-coordinate accessor and returns the quadtree
quadtree.copy() Returns a copy of the quadtree. All nodes in the
quadtree.x([x]) If x is specified, sets the current x-coordinate accessor and returns the quadtree
quadtree.removeAll(data) …
quadtree.visit(callback) Visits each node in the quadtree
d3.quadtree([data[, x, y]]) Creates a new, empty quadtree with an empty
quadtree.extent([extent]) If extent is specified, expands the quadtree to
quadtree.cover(x, y) Expands the quadtree to cover the specified point ⟨x,y⟩, and returns the
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