python - How to insure spline goes through points -


i trying make spline compute derivative of contour of part of image. catch don't seem know how make spline go through point. using scipy.interpolate library univariatespline method.

for univariatespline use s=0 force interpolation: univariatespline(x, y, s=0). or use interpolatedunivariatespline, equivalent.


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