FermatSpiralScatterDelegate constructor
FermatSpiralScatterDelegate({})
Creates a Fermat spiral ScatterDelegate.
A Fermat spiral has this polar equation: r=a+b√θ
Implementation
FermatSpiralScatterDelegate({
double? ratio,
double a = 1.0,
double b = 15.0,
double step = 0.47,
double rotation = 0.0,
}) : super(
ratio: ratio,
step: step,
rotation: rotation,
a: a,
b: b,
);