Random dweets | Dwitter

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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taupelink

remix of d/27360 by u/taupelink

function u(t) {

for(i=840,k=180;i-->k+t*i;x.fill())x.beginPath(x.fillStyle=R(i*i%43*6,i**3%45*6,k,(i*t)**3/9e9)),x.arc(i%12*k,i%7*k,5e4/i/t**t,j=i/25,j-3-t)

Apr 11 2023 10:00 PM UTC

}// 140/140

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d/27367

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kodierer

remix of d/7945 by u/kodierer

function u(t) {

c.width=1920 
h=0
for (i=0, i <600 i++){
h=h*2;
x.fillRect (i, i, h);
}

May 4 2018 4:28 AM UTC

}// 71/140

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ersagun

function u(t) {

a=t*339525;r=62*t**.5;x.fillRect(r*C(a)+960,r*S(a)+540,8,8)

Dec 24 2018 3:33 AM UTC

}// 59/140

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Simpler is better right?

u/pavel

56 r=62*t**.5;x.fillRect(r*C(t*=339525)+960,r*S(t)+540,8,8)

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danny@hille.dk

function u(t) {

c.width+=0
x.translate(960,540)
x.scale(s=S(t)*22,22)
x.rotate(t)
x.fill(new Path2D('m0-25 6 17h18l-14 11 5 17-15-10-15 10 5-17-14-11h18'))

Feb 21 2023 8:30 PM UTC

}// 139/140

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u/Xen

nice!

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metamero

function u(t) {

throw t

Nov 27 2018 9:36 AM UTC

}// 7/140

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throw t

u/katkip

Already done

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rodrigo.siqueira

remix of d/35036 by u/rodrigo.siqueira

function u(t) {

for(c.width|=X=2e3;X--;x.fillRect(X,Y*1500-1e3+950/(t**9+.5),1,2e3))for(Y=-.5,k=9;k--;Y+=f(3**k*X/2e3)/2**k)f=n=>(n+~n+.5+S(t*2+X/99)/70)**2

Mar 11 2026 8:17 PM UTC

}// 140/140

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Moving fractal mountain #fractal #mountain

u/rodrigo.siqueira

Blancmange curve (Takagi curve)

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taupelink

function u(t) {

r=Math.random;j=r(Y=r(E=-500)*2e3)*5|0;for(i=9;i--;x.fillRect(frame*3+E+20*i*(k=5-j),Y+E,50-10*j,40*k))x.fillStyle='#'+"00069FF".substr(j,3)

Aug 12 2019 12:55 AM UTC

}// 140/140

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Repackaged #default bars, across the screen in varying colors/scales

u/taupelink

Substring technique borrowed from https://www.dwitter.net/d/14621
u/taupelink

Unlike previous dweets, this one works its way across the screen, left to right, #waitforit and then stops

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Xen

remix of d/18742 by u/rafroller

function u(t) {

Y=13*C(u=-t)-5*C(2*u)-2*C(3*u)-C(4*u),x.fillStyle=R(t**Y&199,x.fillRect(960+16*(S(u)**3)*(20-(u/4)),555-Y*(20-(u/4)),4,!x.drawImage(c,0,1)))

Feb 26 2021 11:47 AM UTC

}// 140/140

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quick play

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Supergamer5465

function u(t) {

x.strokeRect(800+t,100*t,300*-C(5*t),30);

Mar 8 2021 4:54 AM UTC

}// 41/140

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Helix

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rodrigo.siqueira

remix of d/33599 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(960+X/Z,540-Y/Z,.1,t<4))r=S(i/2/t),X=r*C(k=i/.9/t)*640,Y=r*S(k)*640,Z=T(r)*S(i*i*T(i%2))+1.3

Apr 15 2025 12:43 AM UTC

}// 117/140

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Circular interaction 18-geometry