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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Current theme challenge: #Food

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KilledByAPixel

function u(t) {

c.style.filter='sepia()invert('
r=Math.random
A=X=r()*4-2
B=Y=r()*2-1
for(q=i=540;i--;x.fillRect(X*q+1200,Y*q+q,1,1))X=X*X-Y*Y+(Y=2*Y*X+B,A)

Apr 9 2020 4:39 AM UTC

}// 140/140

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Mandelbrot Galaxy #Fractal #SlowDraw

Show more comments…
u/KilledByAPixel

GIF: https://twitter.com/KilledByAPixel/status/12…
u/KilledByAPixel

#Mandelbrot #WaitForIt
u/joeytwiddle

Very pretty! Mandelbrot in space
u/iverjo

Impressive
u/tomxor

Incredible!
u/aleamb

beautiful!!
u/Xen

sexy!
u/DataMeta

coool!
u/KilledByAPixel

thank you 😊
u/KilledByAPixel

#buddhabrot
u/Qwitter

Nice to see

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RealPeha

function u(t) {

s=c.cloneNode()
g=s.getContext`2d`
g.font='99em"'
g.fillText('▮',0,0)
c.width|=0
for(i=9;i--;)x.drawImage(s,400+i*99+S(t)*300,400,260,1800)

Nov 1 2019 8:35 AM UTC

}// 139/140

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#default but using fillText

u/katkip

#text

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katkip

function u(t) {

eval(unescape(escape`𪑦𚀡𭀩𮱱👛𧐻𩡯𬠨𪐽𞐹𞐻𪐭𛐻𚑱𛡰𭑳𪀨𮱸𞠹𝠰𛁹𞠵𝀰𛁡𞡩𚡩𯐩𯐻𒡦𫱲𚁯𘁯𩠠𬐩𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱯𛡸𛱴𯐬𞐹𙐬𝐰𙐩𨀬𮀮𩡩𫁬𤡥𨱴𚁯𛡸𛁯𛡹𛁴𛁴𚐬𫰮𮀫👃𚁯𛡡𚐪𭀬𫰮𮐫👓𚁯𛡡𚐪𭀬𫰮𨐫👓𚁯𛡸𚡯𛡹𚐻`.replace(/u../g,'')))

Aug 15 2019 9:19 AM UTC

}// 129/140

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Some deterministic walkers

u/Xen

hypnotic
u/katkip

when spaghetti starts getting gay

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anotherkitten

function u(t) {

for(i=27;i--;x.fill(p=new Path2D,p.arc(960,540,i*20+20,0,7)))x.fillStyle=R(p=S(i/(4+C(t)*5))*255||255,p,p);

Nov 28 2018 4:44 AM UTC

}// 107/140

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blackhole donut

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taupelink

remix of d/26146 by u/taupelink

function u(t) {

eval(unescape(escape`𩡯𬠨𫐽𭀿𜀺𜑥𝀻𫐭𛐻𮀮𩡩𫁬𚀩𚑸𛡢𩑧𪑮𤁡𭁨𚁸𛡦𪑬𫁓𭁹𫁥👒𚁪👭𚠪𚀮𜰫𣑡𭁨𛡲𨑮𩁯𫐨𚐯𝀩𛁭𙐳𜀱𙡪𛁩👭𙐳𝀹𛁱👃𚁭𚐪𚠴𛰱𜠩𚐬𮁛𪐼𪠯𛠷🰧𬡥𨱴𙰺𙱡𬡣𙱝𚁘👭𙐴𜐪𝀸𛀨𫐾🠶𚐥𝀱𚠲𝰬𪠯𬐪𚁓𚁘𚡱𚐪𤰨𜰪𫐩𚱓𚁭𚐩𚠪𝀯𞐬𪐬𪐫𝠩`.replace(/u../g,'')))

Jun 13 2026 2:53 AM UTC

}// 139/140

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d/35594 - refresh for slight variation - draws 10K shapes just once

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ximavus

function u(t) {

c.width=568
x.translate(282,160)
for(i=1e3;i--;)x.lineTo(S(i+t)*150*C(i%3+t),C(i+t)*150*S(i%3-t))
x.stroke()

Apr 12 2026 11:48 AM UTC

}// 108/140

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3D thingy

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jpthinker

function u(t) {

for(k=i=176;i--;)
x.fillStyle=`hsl(${i/k*360},50%,50%`,
x.fillRect(i%16*99,(i>>4)*99,99,99)

Jul 26 2025 8:05 AM UTC

}// 91/140

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Gradient rainbow

u/jpthinker

Just a quick one, testing out bitwise shift for Y spread

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sawaxon

remix of d/1705 by u/sawaxon

function u(t) {

c.width|=0
for(j=1;j<11;j++)for(i=1;i<40*j;i++)x.fillRect(900+T(t+i/4)*80*j,500+T(t+S(i))*40*j,4,4)

Mar 1 2017 9:04 PM UTC

}// 99/140

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KilledByAPixel

function u(t) {

eval(unescape(escape`昽晲慭攻睩瑨⡸⥦潲⡢敧楮偡瑨⡦楬汓瑹汥㴢⌹㤹∩ⱦ楬氨慲挨昪㐸〭㜱㤬㘴〫㐳〪匨昪昩ⰲ㄰ⰰⰷ⤩Ⱪ㴹㤻椭ⴻ琦♩┲㴽春㉼籦楬汒散琨昪㐸〭㤶〬椪ㄹⱴ㼴㠰㨴攳ⰹ⤩晩汬却祬攽椦ㄿ∣〰䘢㨢⍆〰∻`.replace(/u(..)/g,"$1%")))

Jun 15 2019 3:53 PM UTC

}// 137/140

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All these balls are grey! #OpticalIllusion

u/KilledByAPixel

Apparently this is called a 2 color confetti illusion with circles
u/DataMeta

#hiddengem
u/KilledByAPixel

#illusion

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KilledByAPixel

remix of d/23117 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󪬽󜜹󜬰󞼭󛝪󞽸󛭦󪝬󫍒󩝣󭌨󪬬󭌪󝬰󛌱󛝦󚭳󚬪󜼬󜜩󚝦󫽲󚍡󟝪󛼵󩜳󛜮󜬬󨬽󛝴󛼸󝜬󬼽󦜽󦬽󜜬󦌽󭼽󜜲󞌬󩬽󜜭󨬭󤼨󨜭󛬱󚜻󦬼󭼦󙬨󤼨󦬯󞝞󚍘󛼹󯌰󚜪󚬳󚜪󦬯󞜼󟌲󟍙󚼵󝝼󯌨󨬼󜌿󩬽󤼨󦌦󦬦󦜬󨜽󨬽󛬲󚜪󝌰󛽚󚽚󛽷󞬨󬼽󦬯󭼬󜌩󚜩󞽚󚼽󛬲󚝘󚼽󨜬󦜫󟝢`.replace(/u../g,'')))

Jun 17 2021 6:00 PM UTC

}// 140/140

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Tiny City HD

u/KilledByAPixel

#slowdraw #city #raycasting
u/KilledByAPixel

Result for the lazy... https://twitter.com/KilledByAPixel/status/14…
u/cantelope

wow
u/DaSpider

That's some next level sht
u/jdspugh

Wow