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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/31941 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.6)invert(`
t?x.drawImage(c,~x.fillText(88,~x.scale(s=1-C(1/++t)/25,s),0),~x.rotate(3*7.01)):x.translate(980,540)

Jun 1 2024 8:17 PM UTC

}// 136/140

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Triple #spiral #galaxy

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rodrigo.siqueira

remix of d/29798 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
x.reset(K=99)
x.translate(960-S(t)*K,540+C(t)*K)
for(i=K;i--;x.rotate(6.282/K),x.fillRect(0,K,4,Y))Y=T(i/1.575+t)*K

Apr 17 2024 12:53 PM UTC

}// 140/140

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Spiral burst #spiral

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rodrigo.siqueira

remix of d/29093 by u/rodrigo.siqueira

function u(t) {

c.style='filter:sepia(.2'
for(X=Y=t,i=1e5;i--;x.fillRect(2600-X*230,Y*70+1180-X*70,.1,t<5))
Y=(i/Y&2)*7+(Y-X)/2+X*S(X/2)*1.2,X+=Y/3

Jan 12 2024 10:04 PM UTC

}// 131/140

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Turbulence on Saturn's surface. Resembles patterns found in marbled paper (paper marbling technique). Homage to u/tomxor original Saturn's post, about 60 remixes down. #spiral #saturn

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rodrigo.siqueira

remix of d/28723 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󨼮󬽴󮝬󩜮󩭩󫍴󩝲󟝠󪝮󭭥󬭴󚍠󒭸󛭦󪝬󫍓󭍹󫍥󟝒󚌹󞜬󞜬󜼰󚜊󩭯󬬨󨜽󨬽󭌬󪜽󝭥󝌻󪜭󛜻󨜫󟜨󬬽󪜯󨬦󪜥󜬩󚬲󛬸󚽢󚭓󚍡󛼲󚽲󚜯󜬸󛝡󚭡󛼴󛍢󟝢󛼱󛬱󝜫󠼨󨜪󜼩󚬵󚝸󛭦󪝬󫍒󩝣󭌨󨬪󝜹󚼷󜼰󛍡󚬲󩜳󛜴󜬶󛌮󜜬󭌼󜜩󛍸󛭦󪝬󫍒󩝣󭌨󥌨󪜪󨬯󭌩󚭩󛍩󛌱󛍴󟌱󚜻`.replace(/u../g,'')))

Oct 20 2023 1:14 PM UTC

}// 140/140

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into the infinity #spiral

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rodrigo.siqueira

remix of d/28722 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()`
for(a=b=t,i=5e4;i--;b=b/1.15-C(a*3),a+=(i/b&i%2)*3.1-b*S(a/1.8)/7-a*a/4.2)x.fillRect(2600-a*3e3,410-b*270,.1,t<1)

Oct 19 2023 9:36 PM UTC

}// 139/140

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Volumetric texture #spiral

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rodrigo.siqueira

remix of d/28116 by u/rodrigo.siqueira

function u(t) {

for(i=1e5;i--;x.fillRect(830+C(K=i+1/C(i+1)+1/a+S(a)*S(i%6)+T(a+2))*1150*a,480+S(K)*999*a,(t<5)*a+.005,.3))a=(i*i*t)%2

Jul 11 2023 5:52 PM UTC

}// 118/140

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The Great Spiral Wave #spiral

u/cantelope

...and such short code. impressive

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rodrigo.siqueira

remix of d/26444 by u/rodrigo.siqueira

function u(t) {

for(m=1200;m--;x.fill(x.stroke()))x.beginPath(x.fillStyle=R(m/t,i=m%90,i+i*S(t),.03)),x.arc(960+m*C(K=m/2-t/30),540+m*S(K),i*C(i+t)+i,0,m)

Nov 6 2022 2:43 PM UTC

}// 138/140

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Spiralines #spiral

u/trondkla

So pretty!

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rodrigo.siqueira

remix of d/26189 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=0,i=5e4;i--;x.fillRect(a*1e3-930,b*500,t<3,.1))r=S(i*i)**599,a+=r-a/9+b*S(a/1.9+t/9)*.3,b-=r*t*b-C(a/1.3)

Oct 21 2022 10:56 PM UTC

}// 138/140

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Andromeda texture #spiral #galaxy

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rodrigo.siqueira

remix of d/26179 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=0,i=5e4;i--;x.fillRect(a*820-2e3,b*380,1,.1))r=0|6*C(i**6)**150,a+=r-a/14+b*S(a/1.5)/4,b-=r*t*b/3-C(a*4)/3

Sep 22 2022 12:54 PM UTC

}// 139/140

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Dust spiral #spiral

u/rodrigo.siqueira

Andromeda texture #spiral #galaxy

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rodrigo.siqueira

remix of d/19066 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=59)=>X<i?f(X*X-Y*Y+.2,X*Y+.9,n+1):x.fillStyle=`hsl(${n*9} 90% ${S(n/6)*n}%`;i--;x.fillRect(i,t*60,1,i))f(i/1400-1,1-t/32)

Jun 24 2020 3:15 AM UTC

}// 140/140

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Mystery #spiral

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