{
  "name": "wave_randomized",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Constructs randomized curved (sine-like) waves along the boundary of a geometry.",
  "arguments": [
    {"arg":"geometry","description":"a geometry"},
    {"arg":"min_wavelength","description":"minimum wavelength of waves"},
    {"arg":"max_wavelength","description":"maximum wavelength of waves"},
    {"arg":"min_amplitude","description":"minimum amplitude of waves"},
    {"arg":"max_amplitude","description":"maximum amplitude of waves"},
    {"arg":"seed","optional": true, "default": "0", "description":"specifies a random seed for generating waves. If the seed is 0, then a completely random set of waves will be generated."}
  ],
  "examples": [
        { "expression":"wave_randomized(geom_from_wkt('LineString(0 0, 10 0)'), 2, 3, 0.1, 0.2)", "returns":"Randomly sized curved waves with wavelengths between 2 and 3 and amplitudes between 0.1 and 0.2 along the linestring"}
  ]
}