New #noise 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: #ScaryMovies

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Oneno

remix of d/29503 by u/cantelope

function u(t) {

t?c.width+=0:X=Y=Z=0
Z+=C(t*X*Y*Z)/2
x.fillRect(960+(X+=S(Z)*5),540+(Y+=C(Z)*5),400,400)

Feb 15 2024 3:44 AM UTC

}// 88/140

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#noise

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384.cz

function u(t) {

for(j=2e3;j--;x.fillStyle=`#${j%9}73`)x.fillRect(t=S(t)*j,t=S(t)*j,99,99)

Dec 16 2023 6:47 PM UTC

}// 73/140

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#wild #noiser

u/384.cz

#noise

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baon

remix of d/28942 by u/baon

function u(t) {

t?onmousemove=e=>m=1.5-e.x*0.01:m=2
for(c.width|=0,i=3e3;i--;x.fillRect(960+X,540+Y,5,5))
X=400*S(m+i/2),Y=400*C(i**0.5)

Nov 25 2023 4:39 AM UTC

}// 121/140

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cylinder rotate, #square, #noise

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384.cz

function u(t) {

t||(c.width=128)
for(i=599;i--;x.clearRect(i*t%127,i%80,1,1))9>i&&x[f](4+i*9+S(t)*29,20+99*t%20,5,2),x[f='fillRect'](9*i*t%127,i/8,1,.3)

Oct 10 2023 3:16 PM UTC

}// 136/140

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#default #noise

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rodrigo.siqueira

remix of d/28344 by u/AArt1256

function u(t) {

for(X=c.width=200;X--;)for(Y=114;Y--;)x.fillRect(X,Y-1,Y*X*X*S(Y*X+t)&1,1)

Aug 25 2023 2:51 PM UTC

}// 74/140

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Simple white noise #noise

u/cantelope

this show used to be on channel zero, 24/7... i hear that's what shewatch

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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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KilledByAPixel

remix of d/23348 by u/KilledByAPixel

function u(t) {

Z=p=>p*p*(3-2*p)
H=X=>S((X|0)**3)+1
N=X=>Z(1-X%1)*H(X)+Z(X%1)*H(X+1)
for(f=a=1,n=0,o=5;--o;f*=2,a/=2)n+=N(t*f)*a
x.fillRect(t*300,n*99,9,9)

Jun 13 2023 4:42 PM UTC

}// 139/140

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Fractal Noise Demo #noise

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rodrigo.siqueira

remix of d/27851 by u/RomanPro100

function u(t) {

for(j=3;j>0;j--){for(i=999*S(t)**2;i>0;i--)x.fillRect(300*S(k=i*i)+475*j,99*C(k)+240*j+99*T(i+t)**2,t/8,t<5)}

May 31 2023 12:23 PM UTC

}// 109/140

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Pipes remix: fine grained #noise

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rodrigo.siqueira

remix of d/27269 by u/AlephCubed

function u(t) {

for(c.width=h=300;h--;)for(v=86;v--;x.fillRect(h,2*v,1,S(b+t*2)*b))for(a=b=0,i=9;i--;b=2*S(f-C(t*2-a)/4)+v/32-1)f=a*b,a=a*a-b*b-5+t%6+h/99

Mar 25 2023 7:44 PM UTC

}// 138/140

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Distorted Mandelbrot's passage through the chaos of white noise #mandelbrot #fractal #noise #uncompressed

Show more comments…
u/joeytwiddle

Wow! #shiny mandelbrot whale
u/magna

WOWW
u/aleamb

WTF!! WOW!!
u/vain

very cool - and even uncompressed! Wow! I really like the noise and scanline fx as background. Just amazing work!
u/Xen

love it!!
u/Jezza

This has made my day. For reals you've cheered up a dev from Australia who was having a bad day.
u/jdspugh

Trippy

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rep_movsd

function u(t) {

for(c.width=-1,Y=0;Y<6;Y+=.05)for(X=0;X<6;X+=.05)A=X+t,B=Y+.3,x.fillStyle=R(0,0,0,(S(B)-S(B*C(A+B))*C(A/B))%.4),x.fillRect(X*60,Y*60,6,6)

Sep 29 2021 10:47 AM UTC

}// 138/140

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Contours

u/donbright

doesn't repeat?
u/rep_movsd

As far as I can tell, no.
u/rep_movsd

It may have a very long period I think
u/Joachim

#noise

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