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catmullRom(alpha:)

Interpolate data points with Catmull-Rom spline, using the given alpha parameter.

Declaration

static func catmullRom(alpha: CGFloat) -> InterpolationMethod

Parameters

  • alpha:

    A parameter for the Catmull-Rom spline. Use 0 for a uniform spline, 0.5 for the centripetal spline, and 1.0 for the chordal spline.