New #mandelbrot 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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ciaccodavide

remix of d/24223 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𩡯𬠨𬠽𣑡𭁨𛡲𨑮𩁯𫐬𪐽𜱥𝀻𪐭𛐻𚑻𦐽𬠨𦀽𬠨𨐽𨠽𪰽𜀩𚐊𭱨𪑬𩐨𨐫𨠼𜠦𪰫𚰼𞐰𚑥👡𛁡👡𚡡𛑢𚡢𚱘𚠮𜀲𛐮𜀱𛁢🐲𚡥𚡢𚱙𚠮𜀱𛐮𞀊𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱫𚡡𯐬𞐹𙐬𝐰𙑠𒡸𛡦𪑬𫁒𩑣𭀨𦀪𜡥𜰬𦐪𜑥𜰬𭀼𞐬𪰯𜰰𚑽`.replace(/u../g,'')))

Oct 25 2021 8:45 AM UTC

}// 130/140

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rainbow #mandelbrot forest

u/rep_movsd

Nice

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ciaccodavide

remix of d/24222 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𩡯𬠨𬠽𣑡𭁨𛡲𨑮𩁯𫐬𪐽𜱥𝀻𪐭𛐻𚑻𦐽𬠨𦀽𬠨𨐽𨠽𪰽𜀩𚐊𭱨𪑬𩐨𨐫𨠼𜠦𪰫𚰼𞐰𚑥👡𛁡👡𚡡𛑢𚡢𚱘𚠮𜠭𛠱𛁢🐲𚡥𚡢𚱙𚠮𜐲𛐮𞀊𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱫𚠹𞐹𚡡𚡢𯐬𞐹𙐬𝐰𙑠𒡸𛡦𪑬𫁒𩑣𭀨𦀪𜡥𜰬𦐪𜑥𜰬𭀼𞐬𪰯𜰰𚑽`.replace(/u../g,'')))

Oct 25 2021 8:43 AM UTC

}// 132/140

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rainbow #mandelbrot

u/Xen

highly 60s

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ciaccodavide

remix of d/24220 by u/ciaccodavide

function u(t) {

for(r=Math.random,i=3e4;i--;){Y=r(X=r(a=b=k=0))
while(a+b<2&k++<90)e=a,a=a*a-b*b+X*.2-.1,b=2*e*b+Y*.12-.8
x.fillRect(X*2e3,Y*1e3,t<4,k/90)}

Oct 25 2021 8:04 AM UTC

}// 139/140

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space as a #mandelbrot matter-eating void

u/ciaccodavide

the edge of the universe (stars on the left side)

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ciaccodavide

remix of d/24218 by u/ciaccodavide

function u(t) {

for(r=Math.random,i=3e4;i--;){Y=r(X=r(a=b=k=0))
while(a*a+b*b<2&k++<90)e=a,a=a*a-b*b+X*3-2,b=2*e*b+Y*2-1
x.fillRect(X*2e3,Y*1e3,t<6,k/90)}

Oct 25 2021 7:57 AM UTC

}// 138/140

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grainy #mandelbrot

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ciaccodavide

function u(t) {

if(!t)for(w=2e3,i=w*w;i--;){a=b=k=0,n=30
while(d=a*a+b*b<=2&k++<n)e=a,a=a*a-b*b+(X=i%w)*3/w-2,b=2*e*b+(Y=i/w)*3.7/w-1
x.fillRect(X,Y,1,k/n)}

Oct 24 2021 5:30 PM UTC

}// 140/140

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oneshot #mandelbrot

u/sigveseb

#waitforit

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magna

remix of d/24198 by u/magna

function u(t) {

eval(unescape(escape`󬬽󣝡󭍨󛭲󨝮󩍯󫜊󩜽󬬨󩬽󬬨󨜽󨬽󜌩󚬲󛬲󝌩󚬴󛍘󟝥󛜲󛬸󛍙󟝦󛜱󛬱󜬊󩭯󬬨󪬽󞜹󞜻󨜪󨜫󨬪󨬼󟜴󙬦󪬭󛜻󬼽󞜹󞜯󭌩󦽡󛍢󧜽󦽡󚭡󛝢󚭢󚽘󛌲󚭡󚭢󚽙󧜊󮌮󩭩󫍬󤽴󮝬󩜽󤬨󪬩󛍸󛭦󪝬󫍒󩝣󭌨󩜪󝌸󜌬󩬪󝌸󜬬󚼫󬼬󬼩`.replace(/u../g,'')))

Oct 22 2021 7:27 PM UTC

}// 123/140

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#slowrender #mandelbrot

u/magna

Uncompressed: r=Math.random e=r(f=r(a=b=0)*2.24)*4,X=e-2.8,Y=f-1.12 for(j=999;a*a+b*b<=4&&j--;s=999/t)[a,b]=[a*a-b*b+X,2*a*b+Y] x.fillStyle=R(j),x.fillRect(e*480,f*482,++s,s)
u/magna

Very shitty and slow :D
u/andrea270872

I can feel the struggle. Very cool.

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magna

function u(t) {

t||(w=c.width=192)
for(h=54,i=w;i--;x.fillRect(i,R,1,j/w))for(R=t*39|0,X=i/h-2.4,Y=R/h-1,a=b=0,j=w;a*a+b*b<5&&j--;)[a,b]=[a*a-b*b+X,2*a*b+Y]

Oct 22 2021 3:06 AM UTC

}// 140/140

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#mandelbrot #glitch

u/magna

My first attempt to draw a Mandelbrot fractal, straight from the reference implementation from Wikipedia. Still need to learn lots of size/speed hacks, apparently :)
u/KilledByAPixel

congrats!
u/Toby

nice!

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tactical_retard

remix of d/24094 by u/tactical_retard

function u(t) {

eval(unescape(escape`󦜽󭌪󝬰󒭨󟜵󝌰󒭦󫽲󚍘󟜲󩜳󞽘󛜭󞽸󛭦󪝬󫍓󭍹󫍥󟝲󟽠󪍳󫌨󙍻󩌽󚍍󨝴󪌮󪍹󬍯󭌨󦌭󞜶󜌬󦜭󪌩󙭘󙝙󚜥󜬰󚬵󯜬󞜹󙜬󙍻󩍽󙝠󞭒󚌩󛍸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󜜬󪌪󜬩󚝻󬬽󠜽󚍘󛜹󝬰󚜯󝌸󜌊󪬽󠬽󚍙󛝨󚜯󝌸󜌊󩭯󬬨󢜽󝼰󞽉󛜭󞽪󟜲󚭪󚭭󚽂󚝭󟝲󛍲󟝲󚭲󛝪󚭪󚽁󯜻`.replace(/u../g,'')))

Oct 15 2021 12:28 AM UTC

}// 139/140

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#gold #mandelbrot #sierpinski

u/cantelope

an unholy union lel
u/e4494s

how the frick

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tactical_retard

function u(t) {

c.width|=s=60
for(i=s*s;i--;r*r+j*j<4&&x.fillRect(X*s,Y*34,s,34)){X=0|i/s
Y=i%s
r=j=0
for(I=s;I--;j=2*m*j+Y/10-1)m=r,r=r*r-j*j+t%6-2-X/10}

Oct 2 2021 10:37 PM UTC

}// 138/140

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#mandelbrot spaceship

u/rodrigo.siqueira

Instead of r*r+j*j<4 you can use just r<4 , that's 6 characters less. In this low resolution there's no visible difference.

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rodrigo.siqueira

remix of d/23275 by u/rodrigo.siqueira

function u(t) {

for(i=c.width=256;i--;)for(j=142;j--;x.fillRect(i,j,1,k/12))for(a=b=0,k=19;k--&&a<j;)q=3*a*a-(S(b+t*5)+1)*b*b+i/160-1,b=a*b*5+j/99-.7,a=q

Jul 2 2021 7:11 PM UTC

}// 137/140

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Animated #mandelbrot rays

u/magna

wowza
u/erin

top tier

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