Top dweets by u/rodrigo.siqueira

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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rodrigo.siqueira

remix of d/20959 by u/jellyedwards

function u(t) {

c.style.filter=`invert(`
for(e=k=c.width|=w=50;k--;x.fillRect(w|x.rotate(k%w+t/4),9,1,1))
x.setTransform(v=2+k%7,0,0,v,k,(k*k+t*v)*w%e-w*8)

Dec 15 2020 6:23 PM UTC

}// 139/140

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Night snow #snowflake

u/Xen

smooth!
u/pavel

Nice. Here's 126, maybe room for snowflake code with(x)for(fillRect(0,0,i=2e3,i);i--;)clearRect(50,9,!setTransform(s=2+i%7,0,0,s,i,i&&(i*i+t*s)*50%2e3-400),i&&!rotate(i+t/4))

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rodrigo.siqueira

remix of d/20258 by u/rodrigo.siqueira

function u(t) {

工=(一,二,十=0)=>一*一>5?十:
工(2*一*二-.7,S(二*二*2-一*一*2),十+1)
工;for(龙=三=1234;龙--;x.fillRect(t*61,龙,力,1))
工,x.fillStyle=R(力=
工(3*龙/三-1,1+t/11)**2,力/5)

Oct 19 2020 5:17 PM UTC

}// 140/140

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Chinese Dragon (中国龙). For more information, the code is self-explanatory.

Show more comments…
u/danny@hille.dk

THAT IS EPIC!!!
u/smtsjhr

will you teach me your new programming language please?
u/KilledByAPixel

Programmed by dragons? 🐉
u/danny@hille.dk

Work one, two, ten, if one times one is grater than five then ten else work... - poetry
u/shmoo22

I was wondering if people could code using Japanese characters instead of just English. Cool post, well done
u/rodrigo.siqueira

#dragon

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rodrigo.siqueira

remix of d/20249 by u/ntsutae

function u(t) {

f=(X,Y,n=0)=>X*X>4?n:f(2*X*Y-.7,S(Y*Y-X*X),n+1);for(i=w=1920;i--;x.fillRect(i,t*60,1,g))x.fillStyle=R(g=f(i/w,t/22)**1.3,g/2.5)

Oct 13 2020 3:34 PM UTC

}// 127/140

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Melting hot #fractal #spiral

u/Xen

sweet style
u/katkip

beautiful
u/rep_movsd

#underrated

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rodrigo.siqueira

remix of d/19275 by u/rodrigo.siqueira

function u(t) {

for(K=17,j=64;j--;)for(var i=99,f=(X,Y,n=9)=>X*X<n?f(X*X-Y*Y-T(t),X*Y+1,n+K):x.fillStyle=R(n,n/3);i--;f(i/K-3,j/K-2))x.fillRect(i*K,j*K,K,K)

Jun 29 2020 3:55 PM UTC

}// 140/140

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Faster animated #julia set #fractal

u/DataMeta

wow, breathtaking!
u/DataMeta

also lol at "InternalError: too much recursion" :P
u/donbright

incredible!

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rodrigo.siqueira

remix of d/13410 by u/katkip

function u(t) {

if(t<2){x.globalAlpha=.7
x.fillRect(0,0,1,1)
x.rotate(Math.PI*.8)
x.translate(-450,-700)
x.drawImage(c,0,0,1e3,1e3)
x.translate(-900,-310)}

Apr 23 2019 2:52 PM UTC

}// 139/140

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Starfield #fractal

u/katkip

Nice
u/sigveseb

Pretty af
u/Purpzie

Shortened by 5 characters: if(t<2)with(x)globalAlpha=.7,fillRect(0,0,1,1),rotate(Math.PI*.8),translate(-450,-700),drawImage(c,0,0,1e3,1e3),translate(-900,-310)

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rodrigo.siqueira

remix of d/6152 by u/zanella

function u(t) {

m=n=0;for(i=1e4;i--;){s=6*T(i*3+t);o=s*Math.PI/4;r=550;m=m/2+r*C(o)*1.2;n=n/1.3+r*S(o)/2;x.fillRect(m+920,n+540,.3,t<3)}

Jan 30 2023 11:39 PM UTC

}// 120/140

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Trigonometric doodles

u/DaSpider

My kind of chaos
u/Joachim

Nice!
u/samidoodlesz

Brilliant!

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rodrigo.siqueira

remix of d/21330 by u/rodrigo.siqueira

function u(t) {

for(i=3e3,f=g=>i*g(i*i+t)*g(i/t)**.3;i--;x.fillRect(960+f(C),800-f(S),9/t,9/t))x.fillStyle=`hsl(${120+(k=S(i*i+t/5)*340)},99%,${k/4}%,.1`

Jan 21 2021 6:48 AM UTC

}// 137/140

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Turner's sunrise

u/magna

WOW
u/tomxor

Increadible!
u/tomxor

#art
u/aemkei

A Monet!
u/rodrigo.siqueira

#monet

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rodrigo.siqueira

remix of d/18323 by u/pavel

function u(t) {

for(i=2e3,f=(X,Y,n=89)=>X<9?f(X*X-Y*Y-.8,2*X*Y+.2,n+2):x.fillStyle=`hsl(${n*2} 90%${n/2}%`;i--;x.fillRect(i,t*90,1,900))f(i/490-2,1-t/6)

Apr 19 2020 9:13 PM UTC

}// 136/140

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Color #Julia Set #fractal purple blue rays

u/pavel

Broken on Safari because of the missing space in the hsl
u/katkip

satisfying to watch
u/rodrigo.siqueira

Here is a version (with other colors) working on Safari: https://www.dwitter.net/d/18352

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rodrigo.siqueira

remix of d/32691 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𤠽𪐽𜐹𜠰𚠨𭀼𝐩𞱩𞱙𯀫𛠱𜰼𠰨𨐽𦀪𜠥𝀭𜠩𚠮𜐪𠰨𨠽𥀪𜠥𜠮𝐭𜐩𯁡𚡡𚱢𚠪𝀼𦐯𞑼𦐾𜐫𥀥𜰯𝠴𯁔🠶🱔𛑒🱸𛡦𪑬𫁒𩑣𭀨𛐭𪐫𠰨𪐪𪐪𪐪𭀩𛰵𛁴𚠲𝀰𛁔👒🐨𦀫𦐭𥀯𜠩𛰷𛀴𚐺𤠭👨𞡔𛑒🱔𚰽𪀺𥀽𤠫👨🐮𜀴𚑘👩𛰹𝠰𚡒𛑔𚰸𛁙👴𛰴𚡒𛑔𛰲`.replace(/u../g,"")))

Jan 20 2025 8:57 PM UTC

}// 140/140

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Cemetery of Deleted Dweets

u/Joachim

:(
u/joeytwiddle

#scene

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rodrigo.siqueira

remix of d/27269 by u/AlephCubed

function u(t) {

for(c.width=h=300;h--;)for(v=86;v--;x.fillRect(h,2*v,1,S(b+t*2)*b))for(a=b=0,i=9;i--;b=2*S(f-C(t*2-a)/4)+v/32-1)f=a*b,a=a*a-b*b-5+t%6+h/99

Mar 25 2023 7:44 PM UTC

}// 138/140

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Distorted Mandelbrot's passage through the chaos of white noise #mandelbrot #fractal #noise #uncompressed

Show more comments…
u/joeytwiddle

Wow! #shiny mandelbrot whale
u/magna

WOWW
u/aleamb

WTF!! WOW!!
u/vain

very cool - and even uncompressed! Wow! I really like the noise and scanline fx as background. Just amazing work!
u/Xen

love it!!
u/Jezza

This has made my day. For reals you've cheered up a dev from Australia who was having a bad day.
u/jdspugh

Trippy

dwitter.net | rodrigo.siqueira (18185)