pow.exponent([exponent]) If exponent is specified, sets the current exponent to the given numeric value. If

ordinal.range([range]) If range is specified, sets the range of the ordinal scale to the specified array of

threshold.range([range]) If range is specified, sets the scale’s range to the specified array of values. If

time.tickFormat([count[, specifier]]) time.tickFormat([interval[, specifier]]) Returns

threshold(value) Given a value in the input

quantize.tickFormat([count[, specifier]]) Equivalent to

point.step() Returns the distance between the starts of adjacent points.

d3.interpolatePlasma(t)

d3.scaleBand() Constructs a new band scale with the empty

quantile(value) Given a value in the input