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/21750 by u/Pascal

function u(t) {

for(c.width|=w=i=144;i--;x.beginPath(x.fill(x.arc((X=i%16)*120+60,(i-X)*7.5+60,(39+C(t))*(C(i*i+t*2)+S(i*i/5+t))**2.9,0,7))));

Feb 23 2021 7:10 PM UTC

}// 126/140

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golf and play and just a dash of erratic behaviour

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hollo47

function u(t) {

for(c.width=w=300,h=400,i=1;i<53;i++)a=3*t*i/2%w*2,a>w?a=2*w-a:a,b=h-S(t-i)*h,b>h?b=2*h-b:b,x.fillStyle=R(a,t*i,b,1),x.fillText("⬤",a,b);

Apr 5 2018 1:22 PM UTC

}// 137/140

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My best attempt at recreating the sony bravia bouncy balls ad

u/New_Core

=) did you see.. https://www.dwitter.net/d/3267
u/hollo47

No I didn't, wow.

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taupelink

remix of d/33182 by u/taupelink

function u(t) {

for(i=6e3;i--;x.fillRect(0,i/5,5,1))x.fillStyle=28*S(z=i/(300+150*T(99/i**.5+t))+t)&z?R(9*z,144-64*C(z),1e3/z,.5):'#FFF';x.drawImage(c,5,0)

Feb 3 2025 3:01 AM UTC

}// 139/140

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d/33220

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DazeWare

remix of d/27092 by u/DazeWare

function u(t) {

x.fillRect(0,0,i=a=c.width=999,a)
for(f=a=>S(i/a/9+39*T(t)/a);i--;x.fillRect((f((t*T(t)))+3)*170,f(3)*t+i+t,t,t))x.fillStyle=R(i,a/t,a*T(t))

Feb 29 2024 3:07 AM UTC

}// 140/140

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u/divyapanchal853

Very nice

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taupelink

remix of d/22691 by u/taupelink

function u(t) {

x.globalCompositeOperation='darken';for(i=180;--i;x.fillRect(e*f%2e3,b*e,2*e/b,i/b))f=97*i*t,x.fillStyle=R(e=(b=t+2)**(f*f%9),i^e,4e4/i,.5)

May 1 2021 9:03 PM UTC

}// 139/140

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d/22696

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rodrigo.siqueira

remix of d/28079 by u/rodrigo.siqueira

function u(t) {

for(i=1e4;i--;x.fillRect(510+i%2*900+q*C(u=i*i*t)/Z*4700,540+S(u*q)/Z*2160,(t<6)/3,S(Z/99+3)*9))q=C(3)/2.14,Z=5*S(u)|0+S(u)+8

Jul 2 2023 9:04 PM UTC

}// 125/140

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Construction #4 - Double square

u/magna

Request: stereogram.
u/tomxor

Bump!
u/magna

Bump! The people still want to see a stereogram version of this. I couldn't immediately figure out how to mess around with the X / Z.

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tobias

function u(t) {

r=Math.random
x.fillStyle=`hsl(${r()*360},90%,77%)`
x.filter="blur(1px)"
x.drawImage(c,0,0)
x.filter="none"
x.fillRect(r()*2e3,r()*1e3,1,1)

Jul 16 2018 5:35 PM UTC

}// 139/140

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u/robbyg

120 chars for more room to play: r=Math.random;with(x)fillStyle=hsl(${r()*360},90%,77%,filter='blur(1px',fillRect(r()*2e3,r()*1e3,1,1),drawImage(c,0,0)
u/micahcowan

(Fixed formatting) r=Math.random;with(x)fillStyle=`hsl(${r()*360},90%,77%`,filter='blur(1px',fillRect(r()*2e3,r()*1e3,1,1),drawImage(c,0,0)
u/elochimsiemasz

Duuude

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sybarita

remix of d/1105 by u/fson

function u(t) {

x.strokeStyle = R(15*t, 15*t, 15*t, 0.01);
x.arc(100+t*200,540+(C(t+Math.PI)+1)*200,500+(C(2*t)+1)*20, 9, 2*Math.PI);
x.stroke();

Dec 24 2019 6:31 AM UTC

}// 130/140

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*starry*

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elilyly

function u(t) {

t*10
x.beginPath()
x.ellipse(900,500,450,1,t*T(t),0.5,0.9,1)
x.stroke()

Dec 26 2017 11:36 PM UTC

}// 71/140

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katkip

remix of d/9871 by u/katkip

function u(t) {

if(!t)p=0;{for(i=0;i<3;i++)x.lineTo(-540+i*20+S(p)*540+p*7,540+C(p)*540+C(p));x.stroke();p+=0.2}

Sep 16 2018 8:53 AM UTC

}// 96/140

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#waitforit BPC #fractal