How to smooth a contour plot using the low pass filter
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Here I am attaching a data and the code I wrote to make a contour plot.Now I want to make the contour plot smooth using a low pass filter.Can you please make the data pass through a low pass filter and smooth the contour? ?
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Bjorn Gustavsson
le 29 Avr 2020
Since your narrow structure is slant relative to your grid this will be difficult. The TriScatteredInterp with the 'natural' method gave better results. For filtering of the contour-lines care has to be taken - it is not a given that the most naively filtered contourlines will not cross. There is a contour-line-smoother at the file exchange:
HTH
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