data.gen.spirals function

Spirals

Spirals

data.gen.spirals(n, cycles = 1, s = 0, do.plot = TRUE)

Arguments

  • n: The data length to be generated.
  • cycles: The number of cycles of spirals.
  • s: The level of Gaussian noise, default 0.
  • do.plot: Logical value. If TRUE (default value), a plot of the generated Spirals is shown.

Returns

A list of two variables, x and classes.

Examples

Spirals=data.gen.spirals(n = 2000, cycles=2, s=0.01, do.plot=TRUE)

References

Friedrich Leisch & Evgenia Dimitriadou (2010). mlbench: Machine Learning Benchmark Problems. R package version 2.1-1.