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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katkip

remix of d/11741 by u/katkip

function u(t) {

c.width^=0;for(i=800;i--;)x.lineTo(960+S(i*S(i)+t/9)*500,540+C(i*S(i)+t/9)*500);x.fill()

Jan 11 2019 2:46 PM UTC

}// 88/140

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#earth planet

u/13thptr

woah
u/username

does not look like earth though
u/joeytwiddle

It does look like a #planet though. Cool effect for 88
u/katkip

That line in the middle looks a bit like Rusia
u/magna

Awesome technique! You could potentially add a way to "seed" the generation with a number and then search for a seed that resembles the Earth the most using brute-force.

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DaSpider

remix of d/21407 by u/DaSpider

function u(t) {

t?1:n=3
for(j=50;j--;n=2+n){p=1
for(k=3;k<=n**.5;k++)(n%k)||(p=0)
x.fillStyle=R(m=255*!p,m,m)
x.fillRect((n%100)*18,(n/50|0)%1e3,19,2)}

Jan 28 2021 9:55 PM UTC

}// 135/140

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Prime number distribution

u/smtsjhr

this seems interesting but i cant quite make sense of it. its like a puzzle and im dumb
u/DaSpider

#Prime
u/DaSpider

#primes

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zachygreen

function u(t) {

t-=9
p=(m,n)=>C(m+n)+1
for(i=0;i<6.28;i+=0.1)x.fillRect(960+1920*S(i)*p(i,t)/(7-p(i,t)*C(i)),540-540*t/(7-p(i,t)*C(i)),5,5)

Nov 9 2024 7:13 AM UTC

}// 124/140

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u/fentbiggesthater

stolen?

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jvalen

function u(t) {

$='🤖'
eval(unescape(escape`𨰮𭱩𩁴𪁼👺🐷𜀰𛁲🐹𞐬𭠽𝐰𜀬𨐽𠰨𭀪𝀩𚠳𜀬𮀮𩡯𫡴🐧𝀰𩑭𘠧𞱦𫱲𚁩🐴𝐻𪐭𛐻𚑸𛡦𪑬𫁒𩑣𭀨𭠫𪐪𜐹𚱃𚁴𚠴𚐪𪐬𮠫𤰨𭀪𝀭𚀰𛠲𚡩𚐩𚠳𜀬𪐽🐱𞐿𜰰𜀺𬠬𪐽🐱𞐿𭠺𬠩𞱸𛡦𪑬𫁔𩑸𭀨𙀬𮠫𨐬𭠫𨐫𬠩`.replace(/u../g,'')))

Apr 9 2020 8:42 PM UTC

}// 129/140

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#dancing #robot

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chunnoo

function u(t) {

c.width=1920;for(i=-2;i<2;i+=.05)for(j=-4;j<4;j+=.05)1/(j*j+i*i)+1/((j-t%12+6)*(j-t%12+6)+i*i)>1?x.fillRect(j*240+960,i*240+540,12,12):0;

Apr 28 2016 1:35 PM UTC

}// 137/140

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u/Froff

This is probably my favorite of all the dweets on here
u/hamptonio

Very original, nice job.
u/FireFly

Sweet, metaballs!
u/iverjo

#metaballs
u/katkip

#cell
u/katkip

#physics

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Jenky

function u(t) {

c.width=c.clientWidth
t?p.map(v=>{x[v[2]?'lineTo':'moveTo'](...v)}):p=[]
x.stroke()
onmousemove=e=>p.push([e.pageX,e.pageY,e.buttons])

Mar 31 2017 1:48 PM UTC

}// 134/140

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Basic drawing program, not sure if this has been done similarly already, should work cross-browser

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rodrigo.siqueira

remix of d/17258 by u/pavel

function u(t) {

for(i=c.width|=p=(((K=t<5)?(t/8)**4:1)+t/5e4);i--;x.arc(960,540,1e3/z,b=(i*S(i*p))/20,b))z=1+(i>>12)+C(i*p);x.fill()

Jan 18 2020 11:46 PM UTC

}// 116/140

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From order (in the beginning there was void) to chaos (dynamic interactions).

u/katkip

haha nice!!!
u/Odog8

how dis work!??
u/joeytwiddle

It's a lot of overlapping triangles. To see: 5e4),i=99;i--
u/joeytwiddle

(sort of "triangles") Similar effects: d/915 and d/11742

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erin

remix of d/21233 by u/erin

function u(t) {

if(t<9)x.fillRect(820+t*40,350+540/(1+5**(--t*t)),9,9)

Jan 17 2021 6:12 PM UTC

}// 55/140

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square root

u/danny@hille.dk

nice :-) use t>9|| rather than if(t<9) to shave off 2 chars
u/erin

thnx !

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E-Mouse

function u(t) {

t;f=(n)=>{if(n<=1)return 1;return f(n-1)+f(n-2)}
throw f(10)

Feb 24 2018 2:15 PM UTC

}// 60/140

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Get the n:th fibonacci number!

u/cantelope

can remove the parentheses around n, e.g. f=n=>

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UnacceptableUse

function u(t) {

eval(unescape(escape`景爨洽㤬愽㤹Ɫ㴲㔵Ᵽ⹷楤瑨㵡ⱪ㵸⹣牥慴敉浡来䑡瑡⡡ⱡ⤬搽樮摡瑡ⱥ㵴⩭Ⱪ㴰㭩㰳攵㭩⬽㐩氽椫ㄬ渽椯㐬漽渥愭攬瀽港愬欽㈰⭓⡯⼹⤪洬⡤孩崽〬摛汝㵡Ɽ孩⬲崽瀼欦♢⤬摛椫㍝㵢㭸⹰畴䥭慧敄慴愨樬〬〩`.replace(/u(..)/g,"$1%")))

Aug 25 2023 9:31 PM UTC

}// 140/140

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Rolling hills