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function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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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.

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rodrigo.siqueira

remix of d/13592 by u/rodrigo.siqueira

function u(t) {

x.beginPath(x.globalAlpha=.08)
if(t<188.5)for(i=9,j=.1,X=960,k=Y=550;k/=1.4,i--;j*=-6)X+=S(f=t*(j-.2)/3)*k,x.lineTo(X,Y-=C(f)*k);x.stroke()

May 2 2019 6:49 PM UTC

}// 139/140

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Echinoid 7-Symmetry - It needs to run for PI minutes (188.5 seconds) to complete.

u/Jezza

#worththewait
u/DataMeta

That is quite beautiful

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