Top dweets by u/geb

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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geb

remix of d/20790 by u/rodrigo.siqueira

function u(t) {

for(i=3e3,c.width|=f=g=>99*(g(i)-4)*g(V=i/(44/14)+t);i--;)x.arc(960+f(C),540+f(S),Math.abs(9*S(V)),0,9);x.stroke(),c.style='filter:invert('

Nov 24 2020 4:31 PM UTC

}// 139/140

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geb

remix of d/10906 by u/BalintCsala

function u(t) {

for(m=599,c.width|=i=8;i--;x.transform(k=.6*C(a=t*1.4),s=-.6*S(a),s,-k,-1,m))x.rect(1,1,m,m);x.fill()

Jun 25 2020 9:17 PM UTC

}// 101/140

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u/katkip

awesome
u/geb

i wish i could see what is happening on the left
u/geb

i wish i could see what is happening on the left
u/geb

i wish i could delete comments i accidentally post twice

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geb

remix of d/12310 by u/geb

function u(t) {

for(c.width|=i=99;i--;x.rect(~r,~r,2*r,2*r))r=(i-1*t%8)*24,r*=r>1,x.setTransform(~3,~0,~1,1,9,9),x.rotate(t-r/666);x.fill('evenodd')

Feb 26 2019 10:24 PM UTC

}// 132/140

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in or out ?

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geb

remix of d/20620 by u/dnmc

function u(t) {

b=199
c.width=b*9
p=0|window.p
p=++p%b
for(q=0;q<b;q++)
for(w=0;w<b;w++)
if(q%p&w%p){
x.fillStyle=R((w+q),t,p)
x.fillRect(9*q,9*w,9,9)}

Nov 16 2020 9:16 AM UTC

}// 135/140

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#Sierpinski

u/Xen

nice
u/katkip

smooth

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geb

remix of d/12249 by u/pavel

function u(t) {

n=99;for(c.width|=p=710/113,x.scale(9,9),i=n;j=i--*p/n;x.arc(n+15*C(A=t/n+i*p/3),66+15*S(A),n/3,a=(j-t),a+1));x.stroke()

Feb 10 2019 12:48 PM UTC

}// 120/140

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geb

remix of d/20575 by u/geb

function u(t) {

for(i=2e3,c.width|=f=g=>1/S(i)-420*S(i/5+t)*g(i+t);i--;)x.fillRect(1e3+f(C),520+f(S),s=24*S(i/1e3),s),x.fillStyle=`hsla(${i*t},99%,50%,.3)`

Nov 11 2020 9:07 PM UTC

}// 139/140

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u/pavel

i=c.width|=f=g=>1/S(i)-420*S(i/5+t)*g(i+t)
u/donbright

the way it falls apart is really cool

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geb

remix of d/12952 by u/rodrigo.siqueira

function u(t) {

c.width+=0
for(i=K=710;i--;){
 X=C(i+t+K)*S(t+4*i)**(i%2)
 Y=S(i+t-K)*S(t-4*i)**(i%2)
 K=X*Y
 x.fillRect(960+X*500,560+Y*500,8,9)
}

Apr 1 2019 8:11 PM UTC

}// 131/140

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u/username

the one dot in the middle

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geb

remix of d/12304 by u/pavel

function u(t) {

for(c.width|=i=20;i--;x.rect(~-r,~-r,2*r,2*r))r=(i-3*t%2)*55,r*=r>0,x.setTransform(1,~0,1,1,0,555),x.rotate(2**-r);x.fill('evenodd')

Feb 12 2019 1:27 PM UTC

}// 132/140

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geb

remix of d/20547 by u/PoweredByWill

function u(t) {

with(x)for(c.width|=i=2;i--;clearRect(0,0,2e3,2e3))scale(i?30:1,i?30:-1),fillText('lol',9,(i?20:-16)-2*C(t*6)-.9),clip(rect(0,18,2e3,18))

Nov 10 2020 4:18 PM UTC

}// 137/140

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u/joeytwiddle

Mommy where do tie fighters come from?

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geb

remix of d/14303 by u/hope4tg

function u(t) {

x.arc(520+S(t)*800,540+S(9*t)*30,9,0,0)
x.arc(920+S(t)*800,540+C(9*t)*300,9,0,0) 
x.fillStyle=R(1,99,99-9*t)
x.fill()
x.stroke()

May 29 2019 8:53 PM UTC

}// 129/140

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u/joeytwiddle

I don't beleaf it. That's firry good. #organic

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