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/14962 by u/katkip

function u(t) {

c.width*=1;for(j=45;j--;){for(i=3;i--;)x.fillStyle=['navy','#900'][j%2],x.beginPath(),x.arc(i*960,1540,30*j,t*2+4+j,t*2+4.5+j),x.fill();}

Aug 11 2019 12:14 AM UTC

}// 137/140

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Adding a second color to https://www.dwitter.net/d/14962 , but mostly I want to draw attention to the original. Please go to the original and click Awesome!

u/katkip

Thx

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Jezza

function u(t) {

c.width|=0;for(a=t%1-1;a<9;a++)b=2**a,[0,3,0,-3,0].map((h,i,j)=>{x.beginPath(),x.arc(960+b*h,540+b*j[i+1],b,0,7),x.stroke()})

Apr 12 2019 1:09 AM UTC

}// 125/140

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Simple infinite zoom

u/KilledByAPixel

i like infinite zooms

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taupelink

remix of d/24339 by u/taupelink

function u(t) {

for(m=t?0:1e4;X=1+S(m),Y=9*S(m*m--);x.fillRect(960*X,80*(9-Y),q/2,-2*i))x.fillStyle=R(i=m%256,q=i/(1+C(Y>0?X-X*X/4:Y*Y/8)/2),q*=1+Y,.03/Y/Y)

Nov 15 2021 10:44 PM UTC

}// 140/140

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d/24345

u/rep_movsd

This is like Jaipur "The pink city" - Desert and Sandstone. See if you can get wider buildings - you could sell this on a Tshirt
u/Xen

nice!
u/taupelink

wider buildings, t-shirt: ok! https://society6.com/product/taupe-skyline_t…
u/pavel

Nice vibes

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KilledByAPixel

remix of d/33857 by u/lewdev

function u(t) {

for(i=70,x.font="6em'";i--;x.fillText('🧇',i*99,90))x.drawImage(c,0,(i+t*60)%99,2e3,1,-99-(1e3-(i-35)**2)**.5*9,i*9+199,8e3,9)

May 26 2025 4:38 PM UTC

}// 125/140

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Cylinder Waffles 🧇

u/lewdev

Nice! You got the curvature much better than mine!
u/lewdev

I need to figure out why 1e3-(i-35)**2)**.5*9 equates to a half circle pattern.
u/KilledByAPixel

it's the pythagorean theorem! rearranged to the form (c**2-a**2)**.5 = b, you can use similar math to draw a circle

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taupelink

remix of d/26050 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽挮睩摴桼㴰㭩ⴭ㭸⹦楬氨⤩砮扥杩湐慴栨砮晩汬却祬攽刨椯㐫㌲ⱪ㵩⨪⠮㌫䌨椫琯㈩⼵⥞椯㘬椥㤷ⱱ㵓⡪⭴⼶⤪⨲⬮〱⤩ⱸ⹡牣⡘㵩⩪┲攳ⱙ㵪⩪⼴〬椪樯焪太⨮㔯㉥㔬椬椫㌭㌪䌨樫堯㘰〩⨪㈩`.replace(/u([^D].)/g,'$1%')))

Aug 28 2022 4:05 AM UTC

}// 139/140

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d/26051

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baon

remix of d/28977 by u/baon

function u(t) {

for(c.width|=0,p=i=1e3;i--;x.fillRect(960+300*X,540-300*Y,5,5))
b=9,X=S(i*2+t)**1.5*C(i*b),Y=C(i*2)*C(i*b)*C(i*5+6)

Dec 29 2023 2:31 PM UTC

}// 116/140

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xondae

remix of d/24831 by u/xondae

function u(t) {

c.width=w=1990;for(i=0;i<w/2;i++){b=1.1*(i%(w));d=9*C((t+.9*i)/2);x.fillRect(960*(1+(Math.sqrt(3e-(b-539)*(b-539))/1e3)*S(t+.9*i)),b,d,d)}

Jan 25 2022 3:55 AM UTC

}// 138/140

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katkip

function u(t) {

for(c.width|=i=256;i--;)x.fillRect(961+3*i*C(++t*0.23+i*i%6),512+S(--t-i-t%25)*i/2*2,i/9,i/4)

Jul 28 2018 6:22 PM UTC

}// 94/140

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magna

remix of d/21160 by u/erin

function u(t) {

t||x.scale(9,9)
c.style.filter=`blur(9px)contrast(90`,x.fillStyle=`hsl(${t*999},69%,50%`;x.fillRect(t%23*9+S(t*7)*5,(t/23|0)*9+C(t*9)*5,7,5)

Jan 6 2021 3:14 PM UTC

}// 140/140

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Abstract art #slowdraw #waitforit

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iverjo

function u(t) {

w=c.width=64;for(i=-1;i++<2304;)X=i%w,Y=0|i/w,G=C(.004*(X*(X-Y)+Y*Y*S(t))+t),x.fillStyle=R(99+99*G,79*S(G*G),199),x.fillRect(X,Y,1,1)

Jan 8 2016 1:16 AM UTC

}// 133/140

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#plasma