Cubic spline interpolation
Performs and visualizes a cubic spline interpolation for a given set of points.
Syntax for entering a set of points:
Spaces separate x- and y-values of a point and a
Newline distinguishes the next point. Hit the button Show example to see a demo.
By default, the algorithm calculates a "natural" spline. Details about the mathematical background of this tool and boundary conditions can be found here.