The other day, I were thinking how to draw fourier wave by using javascript canvas. At that moment, my assumption was that as long as I could figure out how to draw sin and cos, then I could do that.
Now, I just looked at the site http://davidbetz.net/graphics/ how to draw sin and cos. To draw a wave, it draw pixel by pixel. In this case, I need to work on my math how to calculate intrgral, then draw a fourier wave.
Read more at davidbetz.net/graphics/
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