New #rainbow 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: #ScaryMovies

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Xen

function u(t) {

for(i=2e3;i--;x.fillRect(i,0,2,9))x.fillStyle=`hsl(${i/5+C(i+t*49)*99},69%,50%)`;x.drawImage(c,0,9)

Nov 2 2019 4:03 PM UTC

}// 99/140

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LSD #trippy #rainbow

u/katkip

#xweet

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KilledByAPixel

remix of d/16396 by u/KilledByAPixel

function u(t) {

for(i=1e3;--i;x.fillRect(960+S(m)*q,540+C(m)*q,s=q/9,s))m=i/9+9*t,q=1e5/i,x.fillStyle=`hsl(${i+m*99} 99%${50+i/20}%`

Nov 2 2019 1:17 AM UTC

}// 116/140

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Rainbow Spiral 🌈

u/joeytwiddle

#rainbow #spiral I like this

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Xen

remix of d/16261 by u/katkip

function u(t) {

for(c.style.background=R(),i=299;i--;x.fillRect(0,i*5+C(t*i),2e3,1))x.fillStyle=`hsl(${i*t} 40%50%`

Oct 23 2019 3:32 PM UTC

}// 99/140

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Dont do drugs 99

u/katkip

all your dweets are drugs lol
u/KilledByAPixel

Dwitter is a drug
u/joeytwiddle

Kids, if someone offers you a dweet, just say null
u/katkip

wise
u/Xen

#rainbow #trippy

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f8f82804

function u(t) {

x.lineWidth=4
t||x.strokeRect(712,492,496,96)
x.fillStyle=`hsl(${t}rad 90% 50%)`
x.fillRect(720+120*(t%4),500,2,80)

Jul 23 2019 4:38 PM UTC

}// 115/140

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#rainbow #progress -- inspired by https://reddit.com/r/oddlysatisfying/comment…

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Xen

remix of d/14933 by u/username

function u(t) {

x.drawImage(c,0,7);for(j=2e3;j--;x.fillRect(j,0,j,7))x.fillStyle=`hsl(${2e2*t^j},61%,50%)`

Jul 7 2019 9:35 PM UTC

}// 90/140

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#rainbow #xor

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Xen

remix of d/14732 by u/New_Core

function u(t) {

for(i=1e3;i--;x.fillRect(960+i*S(i)*Z,540+i*C(i)*Z,a=i/(7+C(t)*5)*Z,a))Z=2**T(9*i+t*9),x.fillStyle=`hsla(${i/2+t*9},99%,50%,.05)`

Jun 24 2019 11:54 AM UTC

}// 129/140

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#trippy #rainbow

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Xen

remix of d/14716 by u/username

function u(t) {

with(x)for(k=i=2e3;i---99;beginPath(fill(arc((i**3+p)%2e3,(i*i+p)%k,k/(i/(9+S(p)*8)),0,7))))fillStyle=`hsla(${i+(p=t*i)},99%,60%,.01`

Jun 24 2019 7:14 AM UTC

}// 133/140

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rainbow clouds

u/Xen

#waitforit
u/joeytwiddle

Variations: change i*i+p to i**t+p (fine) or i^p+t (coarse)
u/joeytwiddle

On iOS, slay the grey with 65% rainbow
u/Xen

#clouds #rainbow

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Xen

function u(t) {

for(c.width|=i=8e2,x.translate(960,540);i--;x.fillRect(i,i,99,99))x.fillStyle=`hsl(${i*T(t)},99%,45%,.1)`,x.rotate(t/49)

May 24 2019 8:24 PM UTC

}// 120/140

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#rainbow #trippy #waitforit

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Xen

remix of d/13941 by u/username

function u(t) {

with(x)for(i=59;i--;)beginPath(fill(arc(960,540,i*9,0,9))),fillStyle=`hsl(${i*t*19},97%,50%,.1)`

May 17 2019 6:59 PM UTC

}// 96/140

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How long can you stare at the middle?

u/katkip

10 minutes
u/Xen

#trippy #waitforit #rainbow

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Xen

remix of d/13722 by u/vinvol

function u(t) {

x.drawImage(c,0,9)
for(i=299;i--;x.fillRect(i*9,0,9,9))x.fillStyle=`hsla(${t*99^i*2},70%,50%)`

May 11 2019 4:13 PM UTC

}// 94/140

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#scroll #xor #rainbow

dwitter.net | #rainbow