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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DataMeta

remix of d/15059 by u/DataMeta

function u(t) {

for(j=20,h=96;h--;)for(g=(t*4)%14,v=54;v--;)
x.fillStyle=R(z=C(g&(h*v))*255,z,z,.08),
x.fillRect(h*j,v*j,j,j)

Jul 21 2019 5:09 PM UTC

}// 110/140

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alpha

function u(t) {

if(t>5){
c.width=1920;
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200)
}else window.open('/id/'+(Math.random()*1e3|0+40),'_self')

Feb 25 2017 7:07 AM UTC

}// 140/140

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Agnes

remix of d/7842 by u/Agnes

function u(t) {

for(c.width|=i=9,a=t;i--;x.setTransform(1,0,-S(a+=S(i*t+35*i)/10)/5,1,100*(4+i),400),x.fillRect(300*S(t),200,50,-200));

Apr 29 2018 8:44 AM UTC

}// 119/140

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This one looks more like they're hanging from the top and moving around is making them shake.

u/Agnes

#default

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marquisdegeek

function u(t) {

eval(unescape(escape`󭌿󜌺󡼽󫭥󭼠󡽡󪝮󣭯󩍥󚍘󟝮󩝷󘍁󭝤󪝯󠽯󫭴󩝸󭌬󮽧󨝩󫬺󜌮󜌰󜽽󚜬󡼮󨽯󫭮󩝣󭌨󦌮󩍥󬽴󪝮󨝴󪝯󫬩󞽛󜌬󤼨󭌩󛍃󚍴󛼶󚜬󭌦󞌬󥌨󭌯󝼩󙜹󧜮󫝡󬌨󬜽󟭻󭽩󭍨󚍮󩝷󘍏󬽣󪝬󫍡󭍯󬭎󫽤󩜨󦌬󮽦󬭥󬝵󩝮󨽹󞬱󜜰󚬲󚬪󬝽󚜩󨽯󫭮󩝣󭌨󡼩󛍳󭍡󬭴󚍴󚜬󬽴󫽰󚍴󚼱󚝽󚜻`.replace(/u../g,'')))

Mar 15 2025 8:50 AM UTC

}// 140/140

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"A Windy Night" - Mouse down, speakers up!

u/marquisdegeek

(If the title is a bit cryptic, this is a soundscape composition, so you need to interact with the page first by clicking in the area)
u/rodrigo.siqueira

Very interesting sound effects. Algorithmic composition has great potential for creating innovative sounds.
u/joeytwiddle

#audio

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jayrhacker

remix of d/5855 by u/jayrhacker

function u(t) {

c.width=1920;
  for(i=0;i<128;i++) {
x.fillStyle = R(0,256*S(t),256*C(t));
  x.fillRect(i*15, 900 + C(4*t+(i*3))*100, 6, 600);
}

Jan 10 2018 8:27 PM UTC

}// 128/140

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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

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New_Core

remix of d/15205 by u/New_Core

function u(t) {

for(i=400;i--;)q=t/20,x.fillStyle=`hsl(${i/9},99%,${80-i/4+.05*i*S(q+4)+40}%)`,x.fillRect(960+i*S(q)+i/3,540+i*C(q)+i/3,1,1)

Jul 30 2019 3:20 PM UTC

}// 124/140

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very slow for better quality

u/katkip

#hq

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rep_movsd

function u(t) {

eval(unescape(escape`𭱩𭁨𚁍𨑴𪀩𩡯𬠨𦠽𜐰𝐬𣀽𬠽🡲𚡓𚁡𨱯𬰨𦀯𬠩𚐬𣐽𩑸𬀨𨐽𭀭𜰩𛁘🐭𚁋👴🀮𜠿𝀵𞡡🀵🰨𜐫𣐪𜠯𚁍𚱥𮁰𚀭𨐩𚐩𚠳𝐺𦠪𠰨𚀵𛑡𚐪𚠷𚐩𞱘🁋𞰫𚱘𚑸𛡦𪑬𫁓𭁹𫁥👒𚁚𚠲𚠨𭀾𝀮𝰩𛁋𛀰𛀨𣀨𢰩𛑌𚁋𚠮𝰩𚐯𢰩𛁸𛡦𪑬𫁒𩑣𭀨𜰶𜀫𦀬𭀪𦠫𦠬𜐬𜰩`.replace(/u../g,'')))

Feb 9 2022 12:48 PM UTC

}// 139/140

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Orange juice

u/rep_movsd

#waitforit #stilllife
u/KilledByAPixel

nice! i did one a little like this https://www.dwitter.net/d/18008
u/rep_movsd

I had to munge the formula that calculate show much glass the light passes through.
u/rep_movsd

I am doing an fxhash with the better formula it looks more realistic
u/vain

amzing! cheers

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pavel

remix of d/14305 by u/robbyg

function u(t) {

r=(t&&2+r)**.5;throw p=t?2*p/r:2

May 31 2019 3:19 AM UTC

}// 32/140

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Calculating #pi based on Viète's formula

u/pavel

Converges pretty quickly

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scwaller

function u(t) {

eval(unescape(escape`挮睩摴桼㴰ⱸ⹴牡湳污瑥⠸〰ⰳ〰⤻爽⡹ⱸⱂ⤽㹹⩃⡂⤫砪匨䈩㭦潲⡩㴹㤻椭ⴻ砮晩汬剥捴⡲⡡砽爨椪㄰Ⱝ匨琩⨹㤬⸳⤬朽ⵃ⡩⨱〩ⱴ⼱〩Ⱳ⡓⡴⬽⸱⤪㤹ⱡ砬⸳⤬㤬㤩⥸⹦楬汓瑹汥㵒⠰ⰰⱩ⨲Ⱪ⨲⤻`.replace(/u(..)/g,"$1%")))

Mar 13 2021 6:04 AM UTC

}// 136/140

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couldn't golf it enough