area.x1([x]) If x is specified, sets the x1 accessor to the specified function or number and returns this area

d3.curveCatmullRomOpen(context)

arc.context([context]) If context is specified, sets the context and returns this arc generator. If context

cardinal.tension(tension) Returns a cardinal curve with the specified tension in the range [0, 1]. The tension

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

radialArea.angle([angle]) Equivalent to area

d3.curveCardinalClosed(context)

d3.curveNatural(context)

area.lineY1() Returns a new line generator that has this area generator’s

d3.stackOrderReverse(series) Returns the reverse of the given series order [n - 1, n - 2, … 0] where n