threshold.copy() Returns an exact copy of this scale. Changes to this scale will not affect the returned scale, and vice versa

pow.nice([count]) See continuous

quantile.domain([domain]) If domain is specified, sets the domain of the quantile scale to the specified set

sequential.copy() See continuous

d3.scaleSqrt() Constructs a new continuous

log.range([range]) See continuous

d3.scaleLinear() Constructs a new continuous scale with the

log.interpolate(interpolate) See

pow.copy() See continuous.copy

continuous.domain([domain]) If domain is specified, sets the scale’s domain to the specified array of numbers