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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Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/21282 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
x.fillRect(t*60,t*360,4,4)
x.fillStyle=`hsl(${-t*60},90%,50%)`
x.drawImage(c,5,0)
x.globalCompositeOperation='xor'

Jan 19 2021 11:34 PM UTC

}// 139/140

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Falling #sierpinski #fractal

u/Qwitter

for some unkown reason this color scheme reminds me of colecovision. Nice!

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Xen

function u(t) {

t?z>99?(i+=e,e=4,f+=z=1):x.fillText(f%(z*=4)==z/2?e=1:0,g+=C(y=355/339*i),h-=S(y)):e=z=h=f=i=g=134

Dec 25 2020 10:04 PM UTC

}// 98/140

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98byte Koch #snowflake

u/jwc

This is beautiful!
u/DataMeta

Yes! #waitforit
u/Xen

#fractal

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danny@hille.dk

remix of d/20368 by u/danny@hille.dk

function u(t) {

f=(X,Y,n=99)=>Y*Y>n?n:f(3*X*Y-.6,Y*Y-X*X,n+29*S(Y));for(m=i=960;i--;x.fillRect(i*2,0,2,2))x.fillStyle=R(0,f(i/m,S(t/66)));x.drawImage(c,0,2)

Oct 23 2020 2:43 PM UTC

}// 140/140

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u/Xen

love it!
u/danny@hille.dk

#fractal

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katkip

function u(t) {

eval(unescape(escape`𒡦🐨𦀬𦐬𫠽𞐳𚐽🡮🡘𚡙🱦𚀲𚡘𚡙𛀮𜰫𦐪𦐭𦀪𦀬𫠭𜐩𞠹𞐹𛑮𚠱𜠮𝐻𬠽𣑡𭁨𛡲𨑮𩁯𫐻𩡯𬠨𪐽𜠹𞐹𞱩𛐭𞰩𦀽𬠨𙱤𭱩𭁴𩑲𙰩𛁙👲𚀧𪑳𘁮𪑣𩐧𚐬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𮠽𞐯𭀬𮠬𩠨𦀪𜠭𜐬𦐪𜠭𜐬𞐲𚐩𛁸𛡦𪑬𫁒𩑣𭀨𦀪𞐹𞐬𦐪𞐹𞐬𮠬𮠩𞰻`.replace(/u../g,'')))

Sep 26 2020 12:29 PM UTC

}// 136/140

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fast hd #fractal

u/taupelink

The first thought that came to mind was....brains?
u/Xen

yess!!
u/katkip

#katkweet

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rodrigo.siqueira

remix of d/18782 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=0)=>Y<9?f(X*X-Y*Y-.58,2*X*Y+.58,n+.2):x.fillStyle=`hsl(${i/4},85%,${n*n}%`;i--;x.fillRect(i,t*60,1,999))f(i/480-2,1-t/9)

May 18 2020 3:47 PM UTC

}// 139/140

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Color star dust #Fractal #Julia for c = −0.58 + 0.58i

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𜑥𜰬𦠽𝐴𜀻𛐭𪐻𮀮𩡩𫁬𤡥𨱴𚁴🰸𜀰𛐨𠰽𠰪𛐭𥀿𠰪𠰭𤰪𤰫𚁓🐲𚡃𚡓𚱂𛁁𚐺𠐽𬠨𤰽𠠽𬠨𥀽𜑥𜰩𚠴𛐲𚐪𝠭𜰩𚡚𞠰𛁴🱓𚡚𚱚𞠰𛁷👴🰨𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱚𚠨𠐪𠐫𠠪𠠩𚠪𛠵𯐬𞐹𙐬𙁻𞐹𛑔𛰱𜱽𙐬𛠵𨀬𜐩𞠲𩐳𛁷𚐩𬠽𣑡𭁨𛡲𨑮𩁯𫐻`.replace(/u../g,'')))

Apr 12 2020 6:13 PM UTC

}// 140/140

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Anti-Buddhabrot 3.0 #Fractal

u/rodrigo.siqueira

Very beautiful colors! Slow but wonderful result. #mandelbrot #art #waitforit #SlowDraw
u/KilledByAPixel

thanks rodrigo ✌️
u/KilledByAPixel

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

#buddhabrot
u/magna

This is so pretty!

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𪠽𮠽𝀵𜀻𪠭𛐻𪀽𪐩𩡯𬠨𪐽𮠬𬐽𪠥𜠿𠐽𥀨𠠽𥀨𥀽𣑡𭁨𛡲𨑮𩁯𫐩𚠴𛐲𚐪𜰭𜠺𦀬𦀽𠐬𦐽𠠻𦀪𪐭𛐻𬑼𯁸𛡦𪑬𫁒𩑣𭀨𭀿𦐪𮠫𞐶𜀺𜀬𭀿𦀪𮠫𝰴𜀺𜀬𥰽𭀿𚁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𪀯𜡽𛀹𞐥𛀵𜀥𛀮𜡠𛀱𚐺𜡥𜰬𥰩𚑘👘𚡘𛑙𚡙𚰨𦐽𜠪𦀪𦐫𠠬𠐩`.replace(/u../g,'')))

Apr 12 2020 6:10 AM UTC

}// 140/140

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Color Buddhabrot 2.0 #SlowDraw #Fractal

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KilledByAPixel

function u(t) {

for(j=z=(q=540)*2;j--;)for(X=A=j/q-1,Y=B=t/9-1.5,i=39;X<z&&i--;)Y=Y*Y-X*X+(X=2*Y*X+A,B),x.globalAlpha=.05,x.fillRect(X*q+960,Y*450+700,1,1)

Apr 9 2020 11:52 PM UTC

}// 139/140

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Anti-Buddhabrot Linear Draw Method #SlowDraw #Fractal #Mandelbrot

u/KilledByAPixel

this one draws quick relatively speaking https://twitter.com/KilledByAPixel/status/12…
u/KilledByAPixel

#buddhabrot

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katkip

function u(t) {

eval(unescape(escape`瑼簨焽孝Ɒ㴰⤻昽⡘ⱙⱳⱺ⤽㹻楦⡳㸲⥻牥瑵牮⁦⡘⭓⡺⨲⤪猪㈬夫䌨稪㐩⩳ⱳ⼲ⱺ⨳⥽敬獥筲整畲湛堬奝絽㭦潲⡩㴹㤹㭩ⴭ㬩焽昨㤶〬㔴〬㈵〬瀫㴵⤬砮晩汬剥捴⡱嬰崬煛ㅝⰳⰳ⤻`.replace(/u(..)/g,"$1%")))

May 24 2019 2:14 PM UTC

}// 128/140

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#fractal #tree #spirograph

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rodrigo.siqueira

remix of d/13636 by u/katkip

function u(t) {

if(t<5)x.fillRect(0,0,2e3,46*t),x.drawImage(c,1254,y=225,X=666,Y=950),x.drawImage(c,0,y,X,Y)

May 5 2019 4:42 PM UTC

}// 92/140

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The Cantor ternary set is created by iteratively deleting the open middle third from a set of line segments. #fractal

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