block by denisemauldin b0424b73fae8c1e687c3616ad39f7da1

Fourier series visualisation with d3.js.

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From Wikipedia:

In mathematics, a Fourier series decomposes periodic functions or periodic signals into the sum of a (possibly infinite) set of simple oscillating functions, namely sines and cosines (or complex exponentials).

Use the bottom right form to change the visualized serie.