after searching the grid many times, I return to Stack overflow.can someone tell me where I will get the code to draw the best-sized non-linear curves in C # or wpf and combine the linear curve curves and non-linear curves. Thanks you
You can use BezierSegment .
Plus some MSDN docs .
You can place an nth-order polynomial through an n + 1 point using Polynomial interpolation .
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The answer can be as varied as the fast Fourier series and exponential smoothing.