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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DaSpider

remix of d/32731 by u/SockTaters

function u(t) {

$=a=>a.repeat(47),x.fillText($('🔵')+$('⚪')+$('🔴'),0,t*720)

Nov 12 2024 2:31 AM UTC

}// 58/140

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🇫🇷

u/lewdev

Interesting concept. Using emoji to color stuff will save a lot of text.

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profit

function u(t) {

c.width=1920;x.fillRect(0,0,1920,1200);for(i=0;i<200;i++){x.fillStyle=R(i*t%120,60+i*t%120,i*t%100);x.fillRect(10*i,500+3*i*C(t),1920,100)}

Jul 16 2016 8:18 PM UTC

}// 139/140

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Jezza

function u(t) {

t||(X=Y=u=.9)
for(i=999;i--;)T=.4-6/(1+X*X+Y*Y),Z=X,X=1+u*(Z*C(T)-Y*S(T)),Y=u*(Z*S(T)+Y*C(T)),x.fillRect(X*500+600,Y*350+750,.9,.9)

Apr 26 2019 7:31 AM UTC

}// 132/140

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https://en.wikipedia.org/wiki/Ikeda_map

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andrea270872

function u(t) {

c.width|=0
for(k=(t%18)**3,i=0;i++<144;x.beginPath()){
x.arc(900+S(i%6+t/6)*k,500+C(i%6+t/6)*k,((t%18+i/144)*.5)**4,0,7)
x.stroke()}

Feb 11 2020 2:38 PM UTC

}// 132/140

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"growing thru v2" #growth

u/Xen

love it!

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TGY

function u(t) {

for(u=9e3;u--;x.fillRect(300*(3+X-Z),250*(2+Y+Z),Z-1,2*Z-1))v=.5-u/9e3,A=1+v*C(t/2),X=A*C(t),Y=A*S(t),Z=v*S(t/2)

Jan 13 2022 9:47 PM UTC

}// 112/140

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https://en.wikipedia.org/wiki/M%C3%B6bius_st…

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taupelink

remix of d/22452 by u/taupelink

function u(t) {

for(i=k=300;--i;x.fillRect(9**t*X*C(Y),720-q*S(Y),q/t,-Y/3*i>>t))f=i*t,X=f*f%k,Y=X*f%6.3,q=i*C(X**S(Y))/t**Y,x.fillStyle=R(q%X,i/T(Y),q,9/q)

Apr 17 2021 10:02 PM UTC

}// 140/140

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d/22541

u/magna

Love it!
u/danny@hille.dk

skyline timelapse - this is now my favorite u/taupelink
u/sigveseb

incredible!
u/taupelink

See d/24420 for a wireframe version

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Lbniese

remix of d/19649 by u/New_Core

function u(t) {

x.fillText(a=t%4<2?Array(c.width=99).fill().map($=>Math.random()*9|0):a,9,35)

Mar 28 2021 7:43 PM UTC

}// 77/140

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danny@hille.dk

remix of d/27094 by u/danny@hille.dk

function u(t) {

for(X=f=c=>S(T(c*d*6)),Y=t/8-1.1,i=2e3;i--;x.fillRect(i,t*60,(1+f(X=i/480-2)*f(Y))*d/2,3))x.fillStyle=R(C(r=X*X+Y*Y)*255,d=r>1||T(r+3),r*99)

Feb 19 2023 8:08 PM UTC

}// 140/140

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Colorfull remix

u/danny@hille.dk

gold and carbon ->`for(X=f=c=>S(T(c*d*6)),Y=t/8-1.1,i=2e3;i--;x.fillRect(i,t*60,(1+f(X=i/480-2)*f(Y))*d/2,4))r=X*X+Y*Y,d=r>1||T(r),x.fillStyle=R(g=d*255,g*.6+d*55)´´´
u/vain

great!
u/vain

HAL 9000 is watching you
u/danny@hille.dk

😀 "I'm sorry, Dave, I'm afraid I can't do that."
u/joeytwiddle

Wow, you guys are absolutely killing it this month

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BirdsTweetCodersDweet

function u(t) {

// 10001 dweet! Woo!

Sep 21 2018 2:48 PM UTC

}// 21/140

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geb

remix of d/19242 by u/geb

function u(t) {

for(a=0,_=[r=1,p=1,g=1];a++-11;)_.push(p+=_[a-g])
throw _

Jun 26 2020 11:01 AM UTC

}// 57/140

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https://oeis.org/A000930 #Narayana #oeis