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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jylikangas

remix of d/7471 by u/jylikangas

function u(t) {

A=r=>x.fill(x.arc(960+R*C(t),540+R*S(t),t?r:1e4,0,7))
f=t?!f:0
t+=f*3
x.beginPath(A(R=180-f*3))
x.fillStyle='#'+(f?'ddd':559)
t&&A(45)

Apr 28 2018 4:16 PM UTC

}// 134/140

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Animated Yin Yang v2

u/jylikangas

Remixed with better golfing and black background
u/prplz

x.fillStyle=f?'#ddd':'#559'
u/BirdsTweetCodersDweet

#tagfail inside a code block? Hmmmm
u/geb

#background

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taupelink

remix of d/19944 by u/taupelink

function u(t) {

r=Math.random;for(i=k=127;i--;x.fillRect(k*X,k*Y,i/t,i/t))X=r(Y=r()*9)*16,x.fillStyle=R(h=k*S(S(Y*S(p=X-X*X/18)-X*S(Y-Y*Y/9))*p)|k,h+i,i+k)

Sep 14 2020 3:46 AM UTC

}// 139/140

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d/19950

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yonatan

function u(t) {

k=7/3
x.globalAlpha=.01
for(t?i=0:X=Y=0;i<1e4;i++)x.fillRect(960+X*250,540+Y*250,1,1),n=S(-k*Y)+C(-k*X),Y=S(k*X)+.7*C(k*Y),X=n

Jan 21 2018 10:59 PM UTC

}// 126/140

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u/Xen

attractive
u/Xen

done you a remix d/6308

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katkip

function u(t) {

f=x=>C(x/8.1)*S(x/5);t||(X=Y=s=3);for(i=99;i--;)x.fillRect(960+X*s,50+Y*s,2,2),Y+=f(X),X+=f(Y);s-=.0001

Apr 14 2019 3:48 PM UTC

}// 103/140

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#attractor #curve #math

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526f62

function u(t) {

c.width=99;f=Math.floor;for(i=0;i<2e2;i++){for(j=0;j<C(t*i*j)*50;j++){x.fillStyle=R(f(255-55*i),f(255-25*j),3,1);x.fillRect(j*5,i*5,5,5);}}

Oct 28 2017 1:42 AM UTC

}// 139/140

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u/cantelope

neat! a little smaller: c.width=99;for(i=2e2;i--;)for(j=0;j<C(t*i*j)*50;j++)x.fillStyle=R(255-55*i,255-25*j,3,1),x.fillRect(j*5,i*5,5,5)

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DazeWare

remix of d/26387 by u/lonestar108

function u(t) {

c.width*=1;for(i=399;i--;x.globalAlpha=1*S(t*i))x.beginPath(),x.ellipse(960+C(i)*70,540+S(i)*70,100,300,C(i%3+t),0,7),x.stroke()

Nov 2 2022 4:20 PM UTC

}// 128/140

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u/joeytwiddle

#donut (s)

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joeytwiddle

function u(t) {

['#000','#ff0','#39f','#fff'].map((C,i)=>x.beginPath(x.fillStyle=C)|x.arc(i%2?1050*i-1490:960,i<3?540:840,2310-1305*i+195*i*i,0,7)|x.fill())

Aug 5 2018 9:45 AM UTC

}// 140/140

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James W. Cadle's Flag of _____, with help from mycurvefit.com #flag

u/joeytwiddle

I think this might have been drawn on Dwitter before, but I can't find that dweet right now. I love the simple design!
u/katkip

Me too! It's minimalistic.
u/joeytwiddle

A fun TED talk about flag design: https://www.youtube.com/watch?v=pnv5iKB2hl4

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rodrigo.siqueira

remix of d/26861 by u/rodrigo.siqueira

function u(t) {

x.fillRect(x.globalAlpha=.1,0,2e3,2e3)
for(i=1e3;i--;)for(j=6;j--;)x.clearRect(i*S(K=i**6+t)+940,i*C(K)/2+540,v=S(j)*i*T(i+j+t/99)/999%99,v)

Jan 24 2023 12:05 AM UTC

}// 140/140

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Blink square vortex

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@no_identd

remix of d/6363 by u/Knifa

function u(t) {

_=48
for(i=0;i<_;i++)for(j=0;j<_;j++){r=t+(i-_)*(j-_/2)/_
$=T(r%i)
x.fillStyle=R($*255,S(r^5)*255*$,j**$^7)
x.fillRect(i*_,j*_-$*_,_*2,_*2)}

Jan 22 2018 10:58 PM UTC

}// 140/140

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cantelope

function u(t) {

eval(unescape(escape`景爨砮晩汬剥捴⠰ⰰⱩ㵣⹷楤瑨簽〬椩㭩ⴭ㭸⹦楬汓瑹汥㵠桳污⠤筩⼲⵴⨵㐰紬㔰┬㠰┬⸰㕠ⱸ⹦楬汒散琨⡧㴱攳⤫匨吽椯⸹㔵⭓⡨⤪术椪匨琩⵴⤪⡤㵩⩩⽧⤭猯㈬㔴〫䌨吩⩤⵳⼲ⱳⱳ⤩猽椪椯ㅥ㌪匨栽琯㔩`.replace(/u(..)/g,"$1%")))

Aug 22 2018 1:35 AM UTC

}// 139/140

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u/joeytwiddle

Redux of cantelope's rainbow spiral
u/joeytwiddle

oops >_<
u/firegodjr

Reminds me of that one phone game Smash Hit
u/katkip

Yeah, kinda of