area.y0([y]) If y is specified, sets the y0 accessor to the specified function or number and returns this area

d3.area() Constructs a new area generator with the default settings.

radialArea.startAngle([angle]) Equivalent to area

d3.curveCardinal(context)

stack(data[, arguments…]) Generates a stack for the given array of data, returning an array representing each

curve.areaEnd() Indicates the end of the current area segment.

arc.endAngle([angle]) If angle is specified, sets the end angle to the specified function or number and returns

d3.curveCatmullRomOpen(context)

radialArea.angle([angle]) Equivalent to area

pie.sortValues([compare]) If compare is specified, sets the value comparator to the specified function and