Top #spiral 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/25331 by u/rodrigo.siqueira

function u(t) {

f=(x,y,n=9)=>x/y<X/T(x)**2?f(x*x-y*y-.8,2*x*S(y)+.2,n+t/4+1):S(n/9)
for(i=2e4;i--;x.fillRect(X=u&2047,u>>11,f(X/4e3+.3,u/8e6-.2),1))u=-~u

Apr 18 2022 3:03 AM UTC

}// 137/140

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5th version #spiral with noise and details

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rodrigo.siqueira

remix of d/21206 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>i*g(i/30)*g(i/t)**.3;i--;x.fillRect(900+f(C),500-f(S),9/t,(9/t)))x.fillStyle=`hsl(${t*i/5},80%,${S(i*i/1e5+t)*99}%,.1`

Jan 13 2021 1:04 PM UTC

}// 133/140

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Smoky spiral #spiral

u/Xen

nice!
u/magna

#cryptoart
u/joeytwiddle

Looks dirty. I like it.
u/joeytwiddle

#dirty

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rodrigo.siqueira

remix of d/19226 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=59)=>Y?f(T(X)*X-Y*Y+.2,X*Y-.9,n+.4):x.fillStyle=`hsl(${n*9} 90% ${S(n)*90}%`;i--;x.fillRect(i,t*60,1,i))f(i/1e3-1,1-t/25)

Jun 24 2020 7:13 PM UTC

}// 140/140

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Icy vortex #spiral #fractal

u/Xen

Sexy!
u/tomxor

wow noice

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BirdsTweetCodersDweet

remix of d/8364 by u/BirdsTweetCodersDweet

function u(t) {

for(c.width|=i=1e3;i--;)x.globalAlpha=.1,x.fillRect(S(t*2+i/50)*i+960,C(t*3+i/50)*i+540,W=i/9+2,W)

Jun 3 2018 6:42 PM UTC

}// 98/140

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3D spirals

u/BirdsTweetCodersDweet

#d3 #spiral
u/aleamb

wow!

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iverjo

remix of d/75 by u/iverjo

function u(t) {

/* LOOK MA, I HAVE ENOUGH SPACE FOR A VEEERY LONG COMMENT! */
c.width^=0;for(i=24;i--;)x.fillRect(960+22*i*C(a=t*i/8),520+22*i*S(a),2*i,2*i)

Feb 25 2017 1:36 AM UTC

}// 140/140

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u/gormisdomai

This is so pleasing to watch!
u/iverjo

My comment is yuge. It is the largest ever. People love it bigly.
u/sigveseb

lol that comment tho
u/iverjo

Golfed: /* LOOK MA, I HAVE ENOUGH SPACE FOR A VEEERY LONG COMMENT! */ for(c.width+=i=0;i<48;i+=2)x.fillRect(960+11*i*C(a=t*i/16),520+11*i*S(a),i,i)
u/AstonC

Tremendous!
u/iverjo

#spiral

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rodrigo.siqueira

remix of d/32417 by u/rodrigo.siqueira

function u(t) {

for(x.reset(j=3e3),x.lineWidth=6;j--;x.lineTo(948+S(a=i/(8+S(t/3)*4)-t*7)*r*2,970+C(a)*r-i/1.1))i=j/3,r=j**S(i/1e3+2)
x.stroke()

Sep 15 2024 6:18 PM UTC

}// 128/140

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Rotating Spiral Object #spiral

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rodrigo.siqueira

remix of d/28739 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󨼮󬽴󮝬󩜮󩭩󫍴󩝲󟝠󬽥󬍩󨜨󚝩󫭶󩝲󭌨󨌠󒭦󫽲󚍡󟝢󟝴󛍩󟜷󩜴󞽩󛜭󞽢󟝃󚍡󚬴󚜫󨬪󛬸󛍡󚼽󚍩󛽡󙭩󙜲󚜪󜼮󞜸󚽢󚭓󚍡󛼲󚜯󜼭󨜪󨜯󝌮󞌭󨜪󨬯󜜹󚝸󛭦󪝬󫍒󩝣󭌨󨜪󜜱󝜰󜌭󜼵󝼰󛌸󞌰󛝢󚬸󞜰󛌮󜜬󭌼󜬩󛍸󛭦󪝬󫍒󩝣󭌨󪜬󥌨󪜪󨜫󜜩󚬱󜌸󜌬󜜬󭌼󛬵󚜻`.replace(/u../g,'')))

Oct 23 2023 3:17 PM UTC

}// 137/140

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Ice flakes #spiral

u/danny@hille.dk

wow that is beautiful!
u/Joachim

Looks like #tissue

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rodrigo.siqueira

remix of d/28109 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=2e5;i--;x.fillRect(990+C(K=i+1/C(i)+1/a)*1e3*a,620-S(K)*780*a,(t<1)*a,a+.3/(1+t)))a=(i*i*t+25*t/i)%2-2

Jul 9 2023 10:23 PM UTC

}// 133/140

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Organic noise spiral #spiral #noise

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rodrigo.siqueira

remix of d/20796 by u/rodrigo.siqueira

function u(t) {

for(i=3e3,c.width|=f=g=>i*C(i)*g(i/8+t)/8;i--;x.fillRect(510+870*(i%2)+f(S),540+f(C),5,5))x.fillStyle=R(i/99,i/9,i),c.style='filter:invert('

Nov 25 2020 7:04 PM UTC

}// 140/140

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Rotating double spirals #spiral

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rodrigo.siqueira

remix of d/12398 by u/rodrigo.siqueira

function u(t) {

f=(X,Y,r,a,s,d=1)=>r>.5&&x.lineTo(X,Y)|f(X+C(a-=s/3.9)*r,Y+S(a)*r,r-r/22,a,s,-d)|f(X,Y,r/3,a+s*d,s*d)
t||f(400,200,130,1.5,.6)|x.stroke()

Nov 4 2020 4:06 PM UTC

}// 137/140

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Fractal plant swirl #fern #spiral #fractal #plant

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