zoom.scaleBy(selection, k) If selection is a selection,
transform.rescaleX(x) Returns a copy
transform.applyX(x) Returns the transformation of the specified x-coordinate, x × k +
transform.invertY(y) Returns the inverse transformation of the specified y-coordinate, (y - ty)
transform.applyY(y) Returns the transformation of the specified y-coordinate, y × k +
zoom.on(typenames[, listener]) If listener is specified, sets the event listener for the specified
transform.rescaleY(y) Returns a copy
zoom.transform(selection, transform) If selection is a selection, sets the
transform.invert(point) Returns the inverse transformation of the specified point which is a two-element array
zoom.translateExtent([extent]) If extent is specified, sets the translate extent to the specified array of
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