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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katkip

function u(t) {

for(i=9;i--;)x.fillRect(400+i*100+S(t),400,50,200)
for(o=3;o--;)c.style.transform+=`rotate${"XYZ"[o]}(${t*99+o*45}deg)`

Jul 21 2019 7:52 PM UTC

}// 119/140

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#glitch #rotate #transform #dom #css #default

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logomach

function u(t) {

for(i=c.width|=0;i--;)x.fillStyle=R(i/4,200-i/4,i),x.fillRect(i,560+T(t/5+i)*(S(t)/2+.8)*i,10,10)

Jan 7 2018 8:05 AM UTC

}// 97/140

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danny@hille.dk

remix of d/23344 by u/danny@hille.dk

function u(t) {

for(c.width=i=240,x.translate(120,60),x.rotate(t);i--;)('簟珇揃䟡䱱㠾㠲ᠠౠ࿲㠎䚱溻濻矷砏'.charCodeAt(Y=i%16)>>(X=i/16|0))%2||x.fillRect(X*7-50,Y*6-50,6,5)

Jul 17 2021 5:59 PM UTC

}// 139/140

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You get a 1up because, you are awesome! remix

u/danny@hille.dk

#pixelart

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ArthurThuczsec

remix of d/25709 by u/ArthurThuczsec

function u(t) {

for(i=2e3;i--;x.fill(x.arc(960+C(j=t+i*t)*i,540+S(j)*i,23,0,9)),x.stroke())x.beginPath(x.fillStyle=`hsl(${i+i*t%i*7},99%,50%,.1`)

Jun 26 2022 11:33 AM UTC

}// 129/140

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Stole sealer

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katkip

remix of d/13363 by u/katkip

function u(t) {

α=Math.PI;for(c.width|=i=1337;i--;x.beginPath())x.arc(960+C(α/2.5*i+t+C(t-i))*300,540+S(α/2.5*i+t+S(t-i))*300,9,0,7),x.fill()

Apr 22 2019 8:51 AM UTC

}// 125/140

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@no_identd

remix of d/6147 by u/@no_identd

function u(t) {

c.style.background=R();x.fillStyle=R(...[S,C,T].map(_=>127*(_(t)+1)));a=0.8537972*frame;r=8*frame**.5;x.fillRect(r*C(a)+960,r*S(a)+540,8,8)

Sep 15 2019 10:00 PM UTC

}// 139/140

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Mwahahahahahahaha

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taupelink

remix of d/36257 by u/taupelink

function u(t) {

eval(unescape(escape`󩭯󬬨󫜽󭌿󜌺󜝥󝌻󫜭󛜻󮍛󫜥󜜹󝼿󙽳󭍲󫽫󩜧󞬧󩭩󫍬󙽝󚌩󚝸󛭧󫍯󨭡󫍁󫍰󪍡󟝭󚬪󛜮󜜵󛍩󟝭󙬳󝌱󛍸󛭢󩝧󪝮󤍡󭍨󚍸󛭳󭍲󫽫󩝓󭍹󫍥󟝠󪍳󫌨󙍻󜼸󚽭󙜳󝽽󛌤󮽩󛼶󚼲󜍽󙜬󙍻󫜥󜼷󚼶󜍽󙝠󚜬󮍛󫜥󝌿󙽡󬭣󙼺󙽲󩝣󭌧󧜨󫜪󚬳󙜲󜬱󜼬󫜪󫜥󜜲󞌳󛝩󛍩󛍩󛍩󚼷󚜻`.replace(/u../g,'')))

Sep 7 2026 6:44 PM UTC

}// 139/140

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d/36258

u/taupelink

"Gold and Gray Tangle"
u/magna

WHOA
u/magna

The pattern and texture looks like a melamine plate/tray found at a vintage shop.

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loni_art

function u(t) {

c.width|=R=θ=1
x.globalAlpha=.2
for(i=2e4;i--;R+=(1+t/16)*S(θ),θ=(θ+R)%6.28,R%=6.28)x.fillRect(S(θ)*R*75+999,C(θ)*R*75+600,9,9)

Sep 24 2018 2:44 AM UTC

}// 127/140

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Chirikov-Taylor map, automation on K #mapping #chaos #oscillation #waitforit

Show more comments…
u/joeytwiddle

https://wikipedia.org/wiki/Standard_map
u/donbright

woah
u/DataMeta

Niiiice
u/John_Matysik

tis nice
u/loni_art

i just noticed i got it wrong, since in treating angular momentum as radius!! its still a chaotic map but a different kind
u/MatthewKhan

tis

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BalintCsala

function u(t) {

c.width^=0
for(i=2;i--;)for(j=20;j--;)(x.beginPath(),x.fillStyle=R(0,0,0,K=S(J=(i+t)*3+j/2)+1),x.arc(960+C(J)*25,j*60,K*3+15,0,7),x.fill())

Apr 6 2018 9:15 AM UTC

}// 139/140

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helix thing

u/BirdsTweetCodersDweet

#DNA #helix

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pavel

remix of d/12336 by u/pavel

function u(t) {

for(i=t?w=600:a=b=0;i--;x.fillRect(w*b,w-w*a,1,1))[a,b]=[[3.4*a+b/6,a-b,b-a,0][q=Math.random()**t*4|0]/4,[3.4*b-a/6+2,a+b+1,a+b+.5,b][q]/4]

Apr 17 2020 11:24 PM UTC

}// 139/140

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Barnsley #fern #fractal #leaf #uncompressed

u/pavel

This version is also #improved with a #grow effect and a cap on how dark the image gets if you leave it for a while.
u/Xen

nice!