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

radialLine.curve([curve]) Equivalent to line

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

radialArea.context([context]) Equivalent to

d3.curveLinear(context)

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

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

radialArea.lineOuterRadius() Returns a new radial

radialArea.lineStartAngle() radialArea.lineInnerRadius() Returns a new

radialArea.innerRadius([radius]) Equivalent to