Top #Fractal dweets

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/28602 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=6e3;i--;a+=(i*t/b&1)*3-b*S(a*4)/3.4-a*a/4.2,b=b/2-C(a*3)/1.3)x.fillRect(X=b*1e3+1e3,a*4e3-700-X/2,a,a)

Oct 4 2023 9:34 PM UTC

}// 139/140

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Fractal Ghost - Aokigahara night #spooky #fractal #ghost #halloween

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rodrigo.siqueira

remix of d/27288 by u/rodrigo.siqueira

function u(t) {

for(c.width=h=300;h--;)for(v=186;v--;x.fillRect(h+S(i*b+t)*a,v,2,b))for(a=b=0,i=12;i--;b=2*S(f)+v/81-1)f=a*b,a=a*a-b*b-2+h/99

Apr 22 2023 5:30 PM UTC

}// 125/140

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Mandelbrot anthill #fractal #mandelbrot #ant

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PotatoImaginator

function u(t) {

eval(unescape(escape`挮睩摴栽㔱㈊挮獴祬攮扡捫杲潵湤㴧⌰〰✊景爨樽〻樫⬼䵡瑨⹭楮⠱㐴ⰸ⩴⤻⥦潲⡩㴲㔶㭩ⴭ㭸⹦楬汓瑹汥㵒⠰ⰲ⩪ⰱ㈸⭪⤩椦橼籸⹦楬汒散琨㈪椫樫㠪匨樯㠫㐪琩ⰲ⩪ⰲⰲ⤊`.replace(/u(..)/g,"$1%")))

Apr 11 2023 3:56 PM UTC

}// 125/140

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Sierpinski Triangle Wave #sierpinski #fractal #wave #waves

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rodrigo.siqueira

remix of d/26994 by u/hoplite

function u(t) {

for(c.width|=a=260;a--;)for(b=180;b--;x.fillRect(a*8,b*6,i/6,i/8))for(n=m=t,i=60;1/n&&i--;n=e)e=n*n-m*m+a/90-2,m=2*n*m+b/90-1

Feb 3 2023 8:20 PM UTC

}// 125/140

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Evaporating Mandelbrot #mandelbrot #fractal

u/SophiaCristina

Cool! You guys are making me addicted to this website. I'm new and still have to learn lot of the cool tricks. Nice to know about this "c.width|=", i'm still using a number to clean the canvas... :p

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rodrigo.siqueira

remix of d/25303 by u/pavel

function u(t) {

f=(x,y,n=0)=>x/y/X<99?f(x*x-y*y-.8,2*x*T(y)+.2,n+1):C(n/4)/2-.4
for(i=5e4;i--;x.fillRect(X=u&2047,u>>11,f(X/4000+.28,u/8e6-.24),1))u=-~u

Apr 12 2022 2:26 PM UTC

}// 136/140

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Two interlaced spirals #fractal

u/vain

very nice. looks a bit like #bumpmap

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rep_movsd

function u(t) {

eval(unescape(escape`𭀫𚱼𯀨𮀮𩡩𫁬𤡥𨱴𚁘👙🐰𛀰𛁗🐷𩐳𛁗𚐬𨠽𚁫👍𨑴𪀮𬡡𫡤𫱭𚐨𚐭𜠬𨰽𪰨𚐫𜐩𒡦𫱲𚁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𭀪𝱽𛀹𞐥𛀶𜀥𚑠𛁉👗𚠨𭀼𝰩𞱉𛐭𞰩𮀮𩡩𫁬𤡥𨱴𚀹𜀰𚱘𚠹𞐬𝀰𜀫𦐪𞐹𛀮𝐬𜐯𭀩𛁐🐲𚡃𚁙𚐫𨠪𤰨𦀩𚰱𛁙👣𚡃𚁘𚐫𜠪𤰨𦐩𚰱𛁘👐`.replace(/u../g,'')))

Mar 20 2022 6:02 PM UTC

}// 140/140

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Chaos orb

u/rep_movsd

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u/rep_movsd

#fractal #chaos

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rep_movsd

function u(t) {

eval(unescape(escape`𭁼𯀨𤐽𦀽𦐽𜐭𚁁👍𨑴𪀮𬡡𫡤𫱭𚀩𛰳𚐩𒡆👟🐾𠐪𦀫𜠪𤐪𦀪𦀯𚀱𚱘𚡘𚐪𚠲𒡦𫱲𚁏🐡𭀪𚁉👄🐹𝠰𚐫𛠵𞱉𛐭𞱸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𠐪𡀫𭀪𜐰𯐬𞐹𙐬𙁻𘐡𭀪𝐹𯐥𨀬𒡸𛡦𪑬𫁒𩑣𭀨𡀫𦐪𜐹𞐭𣰬𝐴𜀫𦀪𜐴𞐭𣰬𣰪𜠬𣰪𜠩𚑚👘𛁘👙𚱆𚀩𛁙👆𚀩𛑚`.replace(/u../g,'')))

Jan 10 2022 12:51 PM UTC

}// 140/140

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Randomized Turtle fractal (Gumowski-Mira attractor)

u/rep_movsd

#waitforit #chaos #fractal #organic
u/rep_movsd

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u/Joachim

cool! I especially love it how each combination works well, but yet they are all different

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tomxor

remix of d/21620 by u/tomxor

function u(t) {

for(c.width&=m=i=8320;i--;x.fillRect(X=i&127,Y=i>>7,1,f(X/m+.01,Y/m)))f=(x,y,n=42)=>--n&&y/(1.1+S(2*C(n+2*t)))<7?f(x*x-y*y-1.5,2*x*y,n):n/16

Feb 8 2021 3:37 AM UTC

}// 140/140

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#bubbley #coral #fractal

u/DataMeta

cute #organic

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rodrigo.siqueira

remix of d/21425 by u/Pascal

function u(t) {

for(j=9;j--&&t<2;)for(i=600;i--;x.fillRect(a=t*60+j*200+99,i+240,2,f(a/2400-.6,i/900+.2)))f=(X,Y,n=80)=>Y<n?f(X*X-Y*Y,2*X*Y+.7,--n):n/80

Jan 24 2021 11:20 PM UTC

}// 136/140

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#fractal flowers #default

u/Qwitter

Yes! - also, great way to keep general audiences interested in watching the longer calculations unfold, thanks.

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ntsutae

remix of d/20301 by u/rodrigo.siqueira

function u(t) {

関=(横,縦,数=0)=>縦*縦>9?数:関(3/4-3*S(横)*S(縦),Math.abs(縦*縦-横*横),数+1)
for(時=t*60,場=幅=1920;場--;)関(場/幅,時/幅)<33&&x.fillRect(場,時,1,1)

Oct 26 2020 1:18 PM UTC

}// 121/140

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Math.abs Chains

u/ntsutae

#fractal
u/rodrigo.siqueira

This has patterns similar to Nero Marquina Marble
u/joeytwiddle

This reminded me of the Hopalong and Gingerbread man fractals
u/pavel

Wow, this is nice

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