dwitter.net | #fourier

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u(t) is called 60 times per second. t: Elapsed time in seconds. S: Shorthand for Math.sin. C: Shorthand for Math.cos. T: Shorthand for Math.tan. R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5) c: A 1920x1080 canvas. x: A 2D context for that canvas.
Theme challenge of the month: #growth
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  • ooh, you can keep state!
  • u/tomxor
    #fourier
  • u/tomxor
    Welcome to Dwitter! you can also use u instead of y to save the initialisation space, as you can use functions for their object properties.

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  • sum of even harmonics

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  • demonstration of basic fourier curves (square/saw)

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