Generates data for plotting a generalised butterfly curve (Fay, 1989) and stores it in a data frame with (x, y) coordinates. Refer to the Wikipedia article for details.
Usage
butterfly_curve(
n = 1000,
a = 12,
b = 12,
c = 2,
d = 2,
e = 4,
f = 4,
g = 5,
h = 5,
i = 12,
j = 12
)