area.x([x]) If x is specified, sets x0
d3.curveCardinal(context)
d3.curveBasis(context)
stack(data[, arguments…]) Generates a stack for the given array of data, returning an array representing each
symbol(arguments…) Generates a symbol for the given arguments. The arguments are arbitrary; they are simply
d3.curveLinearClosed(context)
line(data) Generates a line for the given array of data. Depending on this line generator’s associated
stack.value([value]) If value is specified, sets the value accessor to the specified function or number and
curve.areaEnd() Indicates the end of the current area segment.
cardinal.tension(tension) Returns a cardinal curve with the specified tension in the range [0, 1]. The tension
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