Generate the data points using the attractor defined by Sprott, in equation 7E of his book.
seed_sprott_7e()
Generate attractor for the Sprott 7e attractor.
attractor_sprott_7e()
Generate strange attractor.
Change the colour of the plot and background
plot(<attractor>)
Plot a strange attractor.
recolour() recolor()
recolour()
recolor()
Use palette from ColorBrewer to recolour the image.
Internal functions
attractor_generic()
discretize()
Discretize two numeric columns of a data frame into a matrix.
flip_180()
Flip image by 180 degrees
invert()
Invert colours
trim_quantiles()
Trim x and y range based on quantiles