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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Current theme challenge: #Food

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danny@hille.dk

remix of d/26384 by u/danny@hille.dk

function u(t) {

for(w=i=c.width|=r=60;i--;x.beginPath())x.fill(x.arc(960+C(i)*i,540+S(i)*i,(t*19+i&15),0,7))

Oct 27 2022 6:25 PM UTC

}// 92/140

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Optical illusion, are the dots moving towards the center or away from the center? static or swirling?

u/joeytwiddle

sometimes i see/imagine white dots eating the black ones

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recursive

function u(t) {

c.width=256;
for(X=255;X--;)for(Y=144;Y--;)
if((q=C(X/8+C(t*7))+C(Y/8+S(t*8))-C(t*3)*2)>0?q<.2||X+t*30&4:Y+t*30&4)x.fillRect(X,Y,1,1)

Mar 5 2017 6:27 PM UTC

}// 133/140

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nickforddev

function u(t) {

eval(unescape(escape`眽挮睩摴栻栽挮桥楧桴㭒㵍慴栮牡湤潭㭣⹣㵣⹣籼筸㩷⼲ⱹ㩨⼲紻砮汩湥坩摴栽㤻砮扥杩湐慴栨⤻砮浯癥呯⡣⹣⹸Ᵽ⹣⹹⤻⡒⠩㸮㔿⡣⹣⹸㵒⠩⩷⤺⡣⹣⹹㵒⠩⩨⤩㭸⹬楮敔漨挮挮砬挮挮礩㭸⹳瑲潫攨⤠`.replace(/u([^D].)/g,'$1%')))

May 26 2022 8:40 PM UTC

}// 140/140

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Foldster

function u(t) {

v=t<.02?1920:.15
for(i=1;i<1e4;i++)
t?x.fillRect(a=I(a),c=I(c),v,v):a=I=p=>p>0&p<2e3?p-1+Math.random()*2:i
x.fillStyle=`hsl(${a/6},100%,50%`

May 24 2020 9:28 AM UTC

}// 140/140

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Dark Rainbow

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mvv

function u(t) {

c.width=1920;for(i=-20;i<20;i++){x.fillRect(i*100+S(t)*100,Math.random()*900,100,3500)}

Feb 22 2017 3:32 AM UTC

}// 87/140

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rodrigo.siqueira

remix of d/20439 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=135)=>X**3/Y<42?f(X*X-Y*Y-.8,2*X*Y+.2,n-3):x.fillStyle=`hsl(${6*n},90%,${n}%`;i--;x.fillRect(i,t*60,1,i))f(i/5e3-.7,t/85)

Nov 1 2020 6:18 PM UTC

}// 140/140

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"The Thread. The world is an infinite tapestry. There is a thread that runs between any two people, no matter when they lived or where. Find a thread and follow it." (The Teller of Tales) #fractal #pickover #spiral

u/magna

WOW

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taupelink

function u(t) {

t||x.fillRect(360,180,1200,740);r=Math.random()*256|0;x.fillStyle='#'+'F50FF46F0'.substr(r%7,3);x.fillRect(480+r%16*60,270+(r>>4)*35,60,35)

Oct 27 2019 1:12 AM UTC

}// 139/140

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d/16324

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SpringStingray

function u(t) {

c.width^=0;for(i=0;i<36;i++){x.fillStyle=R(8*(i-35*S(t)));x.fillRect(0,30*i,C(S(0.1*i*t))*960,20)}

Dec 31 2017 12:19 PM UTC

}// 98/140

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Thanks to Sinan for his awesome Orange pyramid!

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tactical_retard

remix of d/23959 by u/tactical_retard

function u(t) {

if(!t){s=256
for(i=s*s;i--;x.fillRect(X*8,Y*4,8,4))X=i>>8,Y=i%s,A=X-s/2,B=Y-s/2,x.fillStyle=`hsl(${d=((A*A+B*B)**.5&X%Y)%20*5},99%,${d}%`}

Oct 13 2021 2:14 PM UTC

}// 138/140

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#gold #sierpinski

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Xen

function u(t) {

t?x.fillStyle=R(X=Z*C(t*Y),99,Z*S(t),.1):x.fillRect(Z=-199,X=0,Y=4e3,Y)
for(i=49;i--;x.beginPath())x.fill(x.arc(X*Y%2e3,500+Y*C(i*t),i,2,5))

Jun 24 2018 10:31 PM UTC

}// 140/140

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Texture Test, Enjoy!

u/DataMeta

Gooooood stuff. Much needed calm after the retinal beating I took making my last dweet lol