stack.order([order]) If order is specified, sets the order accessor to the specified function or array and

radialLine.angle([angle]) Equivalent to line

area.curve([curve]) If curve is specified, sets the curve

d3.curveStep(context)

arc.outerRadius([radius]) If radius is specified, sets the outer radius to the specified function or number

catmullRom.alpha(alpha) Returns a cubic Catmull–Rom curve with the specified alpha in the range [0, 1]. If

symbol.size([size]) If size is specified, sets the size to the specified function or number and returns this

d3.stackOffsetWiggle(series, order) Shifts the baseline so as to minimize the weighted wiggle of layers. This offset

d3.symbolStar The pentagonal star (pentagram) symbol type.

d3.stackOrderNone(series) Returns the given series order [0, 1, … n - 1] where n is the number of elements