OptionalnrItems: numberOptionalmin: numberOptionalmax: numberOptionalease: easeEnumOptionalnrHow many numbers to produce, including min and max; at least 2.
OptionalminThe first number.
OptionalmaxThe last number.
OptionaleaseThe easing curve that spaces the numbers: an easeIn curve bunches them near min, an
easeOut curve near max, an easeInOut curve at both ends.
OptionalintervalsWhen true, the result holds the gaps between neighboring numbers instead of the numbers
themselves; the first entry is min.
A start, an end, a count and an easing curve for
vector.spanEaseItems, which spaces the numbers unevenly along the curve.