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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TotocheBro

function u(t) {

for(i=0;i<1500;
x.fillRect(i?940+i*S(F=(t/50)+i+S((t/200)*i)):0,
i?540+(1*i*C(F)+10/i):0,K=i++?S(i)*8:2000,K))
x.fillStyle=R(.25,i,i)

Oct 31 2019 6:26 AM UTC

}// 133/140

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Weeeeeooooo

u/joeytwiddle

#spiral

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rodrigo.siqueira

remix of d/12356 by u/pavel

function u(t) {

c.width^=f=(X,Y,r,a,s,d=1)=>r>2&&x.lineTo(X,Y)|f(X+C(a-=s)*r,Y+S(a)*r,r-r/20,a,s,-d)|f(X,Y,r/3,t,s*d)
f(900,400,99,1,S(t/8)/4)|x.stroke()

Feb 15 2019 7:07 PM UTC

}// 137/140

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Moving plant #spiral

u/katkip

Nice

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Xen

remix of d/7687 by u/Agnes

function u(t) {

with(x)for(c.width|=i=29;i--;)for(j=13;j--;beginPath(lineWidth=j*9),arc(960,540,45*i,o=i*t+j,t%9/j+o),strokeStyle=R(t%19*j,i*j,i*7))stroke()

Jul 9 2018 7:23 PM UTC

}// 140/140

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Shoutz 2 Agnes

u/magna

Wild!
u/joeytwiddle

Oooh. Nice! :D
u/joeytwiddle

#spiral

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rodrigo.siqueira

remix of d/28246 by u/rodrigo.siqueira

function u(t) {

for(i=4e4;i--;x.fillRect(960-C(K=i*2+2/T(i/3)+.5/a-3)*530*S(a),540-S(K)*440*a,(t<3)*a,a+.04/t))a=S(t*i)**(-.5+i%19)/(.01/t+1)

Aug 4 2023 3:01 PM UTC

}// 125/140

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Time travel #spiral

u/geneptalbot

everything you make is incredible!
u/danny@hille.dk

Very nice. It kind of looks like a late-70s magazine ad. Pacman and drugs—your kids will love them!
u/cantelope

danny, sarcastic 'drugs for [your] kids' remarks and judgement about others' "sins" is all well outside the scope of this platform. Might want to get back to building and being supportive

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KilledByAPixel

remix of d/27335 by u/KilledByAPixel

function u(t) {

for(X=960,Y=540,r=500,d=1,i=99;i--;X-=q*S(d*t),Y+=q*C(d*t))x.fillStyle=d++%2?R():'#fff',x.fill(x.arc(X,Y,r,~x.beginPath(),9)),q=r/5,r=r-q

Apr 3 2023 10:45 PM UTC

}// 137/140

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Circle Spinner 🌀

u/joeytwiddle

A #spiral with a ... twist!

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taupelink

remix of d/18845 by u/taupelink

function u(t) {

for(f=0,i=d=e=1e4;i--;x.fillRect(960+d*z*C(e),540+d*z*S(e),f,f))r=20+Math.random(z=45)*z|0,[d,e,f]=[r/6+f*S(e),r+f/d-e/30,(d&e&27)/15+f/3]

Jan 15 2023 8:00 PM UTC

}// 138/140

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d/26839

u/vain

Wow! Fantastic, looks really naturally like a special flower (don't know its name)
u/jdspugh

Wow
u/Xen

love it!
u/joeytwiddle

Beautiful! #organic #spiral #flower #leaf #wreath

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rodrigo.siqueira

remix of d/17786 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=0,i=1e4;i--;x.fillRect(a*1e3,600-b*540,1,.2))r=0|6*S(i**6)**4/5,a+=r/2-a/7+b*S(a*3)/3,b-=r*t*b/4-C(a*3)/3

Sep 21 2022 11:57 AM UTC

}// 138/140

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Stardust #spiral

u/cantelope

how did i know this dweet was from @rodrigo.siqueira before i looked? :D
u/nix

that would be next Tool album's cover \m/

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firegodjr

remix of d/8393 by u/firegodjr

function u(t) {

with(x)for(c.width|=i=1e3;i--;beginPath())fillStyle='hsla('+i+',99%,50%,10%',x.arc(S(t+i/50)*i+960,C(t*2+i/50)*i+540,i/9+2,0,7),fill()

Jun 20 2018 4:10 PM UTC

}// 134/140

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u/magna

WOW!
u/magna

#spiral
u/firegodjr

credit goes to u/BirdsTweetCodersDweet for the og spiral ^^
u/joeytwiddle

#rainbow

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rodrigo.siqueira

remix of d/29357 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=t,i=4e4;i--;b+=C(a*3)/7-a*b/6,a+=r*.5+b*S(a*3)/5-.3*a)i&8&&(r=i/b&1),x.fillRect(a*1000+99,b*440+400,.1,t<3)

Jan 26 2024 7:51 PM UTC

}// 140/140

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Mushroom fractal object #spiral

u/jdspugh

Amazing

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rodrigo.siqueira

remix of d/28252 by u/rodrigo.siqueira

function u(t) {

for(i=1e5;i--;x.fillRect(960+C(K=i+2/C(i*2)/9+S(a*9)/a)*740*a,540-S(K)*630*a,(t<1)*a,.4))a=i*i*t%2

Aug 7 2023 12:59 PM UTC

}// 98/140

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Spiral Labyrinth #spiral

u/cantelope

damson thats cool. I like that
u/Joachim

Very satisfying!

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