Top dweets by u/KilledByAPixel

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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KilledByAPixel

remix of d/15026 by u/robbyg

function u(t) {

c.width|=a=_=>x.lineTo(S(z=i*(t+=99)/6e3)*i+960,C(z)*i+540)
for(i=2e3;i--;)a()
x.fill()

Jul 18 2019 4:14 PM UTC

}// 87/140

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Dark Plasma

u/Xen

very sexy but laggs mine here
u/magna

WOW
u/KilledByAPixel

Golfed for(i=c.width|=0;i--;x.lineTo(S(z=i*(t+=99)/2e3)*i+960,C(z)*i+540));x.fill()
u/Qwitter

Quality

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KilledByAPixel

function u(t) {

eval(unescape(escape`琿琪㴶〺漽⡡㵮敷⁁畤楯䍯湴數琩⹣牥慴敏獣楬污瑯爨⤻焽漮晲敱略湣礮癡汵攽⡴♴㰼㑞琩┸㤷㭸⹦楬汓瑹汥㵒⡱┲㔵ⰰⱱ⼳⤻砮晩汬剥捴⡴┲〴㠭焯㈬焬稽琿焺㉥㌬稩㭯⹣潮湥捴⡡⹤敳瑩湡瑩潮⤻漮獴慲琨⤻`.replace(/u(..)/g,"$1%")))

May 6 2019 6:38 PM UTC

}// 140/140

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Demo In a Dweet with Music & Graphics! You might need to click the window to start the audio.

Show more comments…
u/KilledByAPixel

The music slowly changes over time and will not stop on its own. This is a new idea combining the oscillator setup with byte beat music to allow for enough space to write graphics code!
u/KilledByAPixel

uncompressed... t?t*=60:o=(a=new AudioContext).createOscillator();q=o.frequency.value=(t&t<<4^t)%897;x.fillStyle=R(q%255,0,q/3);x.fillRect(t%2048-q/2,q,z=t?q:2e3,z);o.connect(a.destination);o.start();
u/KilledByAPixel

Works in Firefox!
u/magna

Awesome!
u/hvianna

Wow! Sounds like opera!
u/username

ffs take this down, this damaged my hearing
u/metamero

#audiovisual
u/KilledByAPixel

Sorry username, I know it is loud and may play automatically in firefox! (even though it shouldn't) I won't be posting any more music for a while so you are safe (for now).
u/albertmelo

You saying that those kanji chars are compressed code?
u/albertmelo

OMG that's so nice!
u/13thptr

Nice
u/iverjo

Very good :) #audio #compressed
u/katkip

MY SPEAKERS EXPLODED WITH SUB BASS AND MADE MY HOUSE VIBRATE
u/katkip

Sounds so good tho sorry for caps
u/pavel

Yeah my sub shook my windows and I freaked out
u/KilledByAPixel

It was worth it! btw I just released a 1k javascript demo album of similar music at http://minbytes.3d2k.com
u/KilledByAPixel

I posted another Dweet where you can make your own equation! https://www.dwitter.net/d/13670
u/KilledByAPixel

#music YouTube version - https://www.youtube.com/watch?v=qWW868WKiWs

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KilledByAPixel

remix of d/34411 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󬬽󭌿󜼲󜌺󜜱󝌰󛍩󟝲󚬴󞜻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚌱󩜳󚽲󚭘󛌵󝌰󚽲󚭙󛌲󞜬󜬵󚜩󦬽󪜪󚬮󞜥󜜬󥼽󜜭󦬪󦬬󦌽󥼪󤼨󨜽󪜪󪜩󛍙󟝗󚭃󚍡󚜬󮌮󩭩󫍬󤽴󮝬󩜽󤬨󭬽󭌿󚍓󚍱󟜵󛬶󚜪󦬭󠼨󬜩󚭘󛝙󛼲󚜪󜜵󜌺󚍃󚍘󛝙󛼳󚼮󜌵󚜪󠼨󦜯󛬶󚜩󚬪󞜪󜬹󜌬󭬪󛬹󝜬󭌿󭬯󛬹󝜺󭬩`.replace(/u../g,'')))

Apr 7 2026 5:20 PM UTC

}// 140/140

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Dark Side Eclipse ☀️🌑🚀

Show more comments…
u/UEZ

very nice
u/tomxor

#moon
u/cantelope

stunning
u/Axioplase

Wow!
u/dee-gomma

https://static.scientificamerican.com/dam/as…
u/lewdev

Looking at the dark side of the moon like in the Artemis 2 mission?
u/katkip

realistic

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍴󚬽󜭥󝌬󪜽󜌻󪜼󜼲󚬨󭌥󝼫󜝼󜌩󞽢󩝧󪝮󤍡󭍨󚍦󪝬󫌨󬽴󬭯󪽥󚌩󚜩󚝥󫍬󪝰󬽥󚍷󟝓󚍱󟜨󪜾󟬵󚜪󭌩󚬹󚽴󙜲󜬰󜌬󭌯󜜵󛝩󛝱󙜱󞜬󜜴󞜬󝬰󛌰󛌰󛌹󚜬󬽥󭍌󪝮󩝄󨝳󪌨󦼫󚽩󙜳󜬾󜜿󫍩󫭥󥽩󩍴󪌽󝌺󜍝󚜬󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽷󯜠󞜰󙜤󮽷󙜹󜌫󞝽󙝠`.replace(/u../g,'')))

Jul 24 2025 4:45 PM UTC

}// 140/140

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When the chips are down. 🃏

Show more comments…
u/lewdev

Dang, this is amazing!
u/dee-gomma

All-in!
u/Axioplase

The colorscheme too is awesome, Iand I really like that each stack got some nuances. I'm getting such strong late 80's early 90's video game vibes.
u/aleamb

dude! this is amazing
u/jpthinker

I learned bitwise shift from your last one. This will be another fun one to study! So cool.
u/jpthinker

Oh not your last one, I meant the Bauhaus one

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KilledByAPixel

remix of d/33121 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟝳󟜨󨜬󨬬󬌩󟜾󨜭󨜪󬌫󨬪󬌊󫌽󧼽󟭳󚍓󚍘󧭙󚜬󤼨󦌫󜝞󦜩󛍘󙜱󚜊󮌮󫍩󫭥󥽩󩍴󪌽󜼊󢌽󜜲󞌊󩭯󬬨󪜽󝜱󜬰󞽙󟜭󛝩󟬾󝼻󮌮󫍩󫭥󥍯󚌳󞌴󚽘󚬹󛝙󚬸󚽘󚭙󛼸󛍈󚽙󚬲󜌫󢌪󬼨󫌨󦌽󦌯󜜹󚽴󚬳󛍙󛼽󝼩󛍬󚌫󚽙󚜬󦜥󜜩󚜩󦌽󦜥󜬿󪜥󢌺󢌭󪜥󢌊󮌮󬽴󬭯󪽥󚌩`.replace(/u../g,'')))

Jan 26 2025 3:53 AM UTC

}// 140/140

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One Line Landscape 🏔️ #Genuary Day 25 - One line that may or may not intersect itself

u/tomxor

Reminds me of Stargoose
u/cantelope

looks great

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KilledByAPixel

function u(t) {

for(k=0;k<450;x.fillRect(k&&540+j*99+i,k&&400,k?1:2e3,k++?200:2e3))j=k/50|0,i=k%50,x.fillStyle=R(v=128+S(k&&t*8-(1-C(i/16)**9)*C(t))*64,v,v)

Jan 24 2024 6:11 PM UTC

}// 140/140

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Default Motion Illusion

Show more comments…
u/384.cz

Wow!
u/taupelink

excellent #default
u/KilledByAPixel

Want to see something crazy, change C(t) to C(t+j)
u/Xen

sickk bro!
u/joeytwiddle

Very cool. I wonder if a similar effect can be achieved by manipulating the background colours, rather than the bars themselves.
u/Aeholbrook

awesome!

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KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󮌮󩍲󨝷󢝭󨝧󩜨󨼬󜜬󜌩󛍩󟝺󟜱󜌸󜌻󪜭󛜻󮌮󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽵󦽩󧜪󝌰󛝩󛼵󯜬󙍻󭝛󪜫󮭝󚬶󜍽󙜬󙍻󭝛󪜫󮬪󜭝󚬵󜍽󙝠󛍸󛭦󪝬󫍒󩝣󭌨󜌬󪜬󜜬󜜩󚝦󫽲󚍪󟜳󞽪󛜭󞼩󭝛󪼽󪜫󪬪󮭝󟜨󣝡󭍨󛭲󨝮󩍯󫜨󚜯󜬭󛬲󝜫󭝛󪼭󜝝󚽵󦽫󧜫󭝛󪼫󜝝󯍼󜼩󛼳`.replace(/u../g,'')))

Jul 20 2023 11:58 PM UTC

}// 137/140

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Sunset Pastel 🖍️

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KilledByAPixel

remix of d/27990 by u/tomxor

function u(t) {

eval(unescape(escape`󩭯󬬨󭼽󨼮󭽩󩍴󪌽󜜲󞌬󪜽󜝥󝌬󣼽󭌿󣼫󡜺󭼬󡜽󜌻󦜽󪜭󛜯󭼻󮌮󩭩󫍬󤭥󨽴󚍘󛍙󛌊󚍓󚍴󚜪󥍞󪜯󜝥󝌪󥌫󞜪󭌩󙜲󜌿󚍒󟝔󚼫󛌱󚜺󚍔󟜹󛌲󜌯󤬩󛍚󛼲󜌩󚝦󫽲󚍚󟜱󛍘󟝩󙝷󞼨󦬪󚍆󟝘󛜶󝌩󛼲󝜶󚽏󚽔󛼵󩜳󧭴󚬴󚽚󧬨󜼸󛝙󚜪󦬯󜜳󞜩󙜱󜜾󜌻󦬫󟜮󜜩󡜫󟝆󛼲󩜸`.replace(/u../g,'')))

Jun 17 2023 4:15 AM UTC

}// 138/140

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Exploring A Liminal Space 📹

u/magna

WOW!
u/Xen

thats epic!

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KilledByAPixel

function u(t) {

with(x)t||translate(769,40,R=1e3),beginPath(lineWidth=9),arc(0,0,R,0,1.6),rect(0,0,R,R),stroke(),translate(0,R-(R/=1.618)),rotate(1.57)

Jan 9 2023 6:01 AM UTC

}// 135/140

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Golden Spiral

u/cantelope

superb!
u/danny@hille.dk

Nice! I tried sonting similar, some time ago, but could not golf it and still make it look good -> this is how far i got (uncompressed): with(x)t||(a=[1,1],translate(960,540)),a.push(o=a.at(-2)+a.at(-1)),strokeRect(0,0,o,o),arc(0,o,o,4.7,0),translate(o,o),stroke(),rotate(1.57)

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KilledByAPixel

remix of d/23348 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󡼽󚍘󛍙󚜽󟭓󚍘󚬪󜽞󦜪󚬴󚜊󡬽󚍘󛍙󚜽󟭇󚍘󯌰󛍙󯌰󚜪󢌨󜜭󦌥󜜩󚽈󚍘󙜱󚜪󡼨󦌫󜝼󜌬󦝼󜌩󒭈󟝰󟜾󬌪󬌪󚌳󛜲󚭰󚜊󩭯󬬨󪜽󜭥󜼻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚍩󛍴󚬶󜌬󫬯󜬫󛬵󛌱󚜩󩭯󬬨󫬽󪬽󝜻󪬭󛜻󚝮󟝆󚍘󟝩󛼶󜌫󫬬󦜽󭌫󫬩󚭈󚌱󛝙󙜱󚜫󢌨󦜥󜜩󚭆󚍘󛍙󚼱󚜻`.replace(/u../g,'')))

Oct 18 2022 5:26 PM UTC

}// 138/140

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Domain Warping ✨

u/magna

Chrome!
u/lonestar108

amazing
u/hells-fargo

niiice

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