Random dweets | Dwitter

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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Xen

remix of d/13704 by u/rodrigo.siqueira

function u(t) {

for(c.width&=i=2e3,w=960;i--;x.fillRect(w+w*X/Z,w*Y/Z,Z,Z))
X=S(i-t)+2*S(2*i)+C(i**2),Y=C(i-t)-2*C(2*i)+S(i**2)-4,Z=S(3*i+t*9)-9

May 9 2019 7:56 PM UTC

}// 128/140

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Had to have a play

u/rodrigo.siqueira

#trefoil #knot

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serj

remix of d/6639 by u/21medals

function u(t) {

for(c.width|=i=111;i--;x.ellipse(960,r=540,S(t+S(t/9*i))*r/2+r/2,r,.2618*i,0,6.283),x.fill())x.beginPath(),x.globalCompositeOperation="xor"

Feb 2 2018 3:48 PM UTC

}// 139/140

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rodrigo.siqueira

remix of d/20918 by u/rodrigo.siqueira

function u(t) {

for(i=1080;i--;x.fillRect(120*t,i,2,1))
Y=i/230,
h=300*S(Y%S(m=(t+5)/4%S(p=C(q=Y*S(Y/3-S(t)/3))*2))),
x.fillStyle=R(h*q,h*m,h*p)

Dec 5 2020 2:46 PM UTC

}// 128/140

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Waves of metallic fire and water colors

u/danny@hille.dk

Beautiful
u/danny@hille.dk

Scrolling version for(i=1080;i--;x.fillRect(0,i,2,1)) Y=i/230, h=300*S(Y%S(m=t*2/4%S(p=C(q=Y*S(Y/3-S(t)/3))))), x.fillStyle=R(h*q,h*m,h*p) x.drawImage(c,2,0)
u/Xen

love it
u/donbright

awesome, really new direction

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Xen

remix of d/12231 by u/Xen

function u(t) {

for(c.width|=i=1e3;i--;x.rotate(C(i^t)/199))x.fillRect(i*(5+C(t))+S(t)*99,-99+C(i*t%1)*49,5,2e3)

Feb 8 2019 12:09 AM UTC

}// 96/140

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KilledByAPixel

function u(t) {

f=(a,b,c,d)=>{x.font=d+"px a";x.fillStyle=R(a,0,0,1);x.fillText("♥",b,c)};f(0,X=850-700*C(2*t),Y=700-360*S(4*t),400);f(255,X+17,Y-17,340);

Apr 4 2019 11:43 PM UTC

}// 138/140

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Infinite Love

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Simonster

remix of d/4845 by u/Simonster

function u(t) {

z=300
c.width=z*4
j=Math.ceil(t)+1
x.translate(z*2,z+70)
x.rotate(t*2.4)
for(i=z*3;i--;)a=C(j*i)*z,x.fillRect(T(i)*a,C(i)*a,5,5)

Dec 30 2017 3:40 PM UTC

}// 128/140

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ArthurThuczsec

function u(t) {

t?x.fillStyle=`hsl(${t*t^7},99%,50%,.2`:x.fillRect(0,0,z=2e3,z)
for(i=z;i--;)x.fillRect(960+C(t+i)*960+C(Z=t*i/z)*i,540+S(t-i)*540-S(Z),9,2)

Jul 30 2021 3:51 PM UTC

}// 140/140

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Lick Quid

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ciaccodavide

remix of d/20721 by u/ciaccodavide

function u(t) {

r=n=>t>>(t*2e4)%(n)
R=r(i=10)
x.font="3em'"
x.fillText(r+'',0,60)
while(i--)V.push(0),x.fillRect(0,i*99+99,V[i]*10,90)
V[R]++}{V=[]

Nov 20 2020 11:48 AM UTC

}// 131/140

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Increment Steps

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sigveseb

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

May 13 2020 10:49 PM UTC

}// 113/140

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testing

u/sigveseb

test

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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