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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skeletonNatte

remix of d/29430 by u/skeletonNatte

function u(t) {

eval(unescape(escape`𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚁸𛡧𫁯𨡡𫁁𫁰𪁡🐰𛠰𝰬𜀬𪐽𨠽𝡥𜰬𨠩𞱩𛐭𞱘👃𚁩𚐬𦐽𠰨𪐪𪐩𛁚👃𚁩𚠪𜰩𛁰👃𚁴𚐬𫀽𠰨𭀯𜠩𛁫👓𚁴𛰲𚐬𩀽𦀪𬐪𫀫𦐪𬀪𫀭𦠪𪰫𝐬𮀮𨱬𩑡𬡒𩑣𭀨𚁘𚡰𛑙𚡱𚐯𩀪𚁂🐹𞐹𚐫𠠬𚀨𦀪𬐫𦐪𬀩𚡫𚱚𚡬𚐯𩀪𠠫𝐴𜀬𜰬𜰩𚑱👓𚁴𚐻`.replace(/u../g,'')))

May 22 2025 4:58 PM UTC

}// 140/140

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Better cube

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lionleaf

remix of d/155 by u/lionleaf

function u(t) {

c.width=2e3;m=S(t*7)*250;x.translate(960,540);for(i=1;i<9799;i++){a=(i%340);x.rotate(.017);x.fillRect(a?(i/999|0)*50:0,m,a?5:450,9)}

Feb 25 2017 6:35 PM UTC

}// 132/140

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LydianLights

function u(t) {

for(i=W=!t*1920;i;i-=4)for(j=1080;j;j-=4){a=A=i/640-2;b=B=.8-j/640;n=9;while(--n&&a*a+b*b<4){d=a*a-b*b+A;b=2*a*b+B;a=d}n&&x.fillText(n,i,j)}

Dec 20 2019 6:05 AM UTC

}// 140/140

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Huge improvement over my last Mandelbrot! I learned some tricks from y'all :D

u/katkip

#mandelbrot #fractal
u/LydianLights

Just noticed that this looks different on different computers because of the fillText(). It also looks trippy if you resize the page!

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solendil

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐧𪑮𭡥𬡴𚀩𘁢𫁵𬠨𜡰𮀧𒡩𩠨𘐨𩡲𨑭𩐥𞀩𚑻𒡣𛡷𪑤𭁨𯀽𮠽𚀩🐾𣑡𭁨𛡲𨑮𩁯𫐨𚐪𜠰𛐱𜀊𩀽𚁘𛁙𛁄𚐽🡘🀲𩐳𙠦𩀨𦀫🐱𜀬𦐫👺𚀩𚱄𛁄𛁸𛡦𪑬𫁒𩑣𭀨𦀬𦐬𜠰𛀲𜀩𚑼𯁺𚀩🠹𛠸𝐦𙡤𚁘𛁙𛁺𚀩𛰲𚐊𩀨𜀬𝐰𜀬𜀩𯐊`.replace(/uD./g,'')))

Oct 13 2020 2:18 PM UTC

}// 134/140

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Tesla

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KilledByAPixel

function u(t) {

eval(unescape(escape`儽㤶〬挽㈵㔬堽匨琪㴶〩ⱙ㵓⡴⩴⤫ㄬ娽儫堪㐰〬琿琦ㄿ圽㠴〭太㌵〪⡘㰰㽘⬱㨱ⵘ⤺⡚㵑⩘⭑ⱗ㴶〰ⴲ㔰⨨堼〿堫ㄺ⡣㵴ⰱⵘⵘ⩙⼲⤩⤺娽圽挽〬砮晩汬却祬攽刨挪㈬挥㈵㘬挩ⱸ⹦楬汒散琨娬圬猽琿㤺㉥㌬猩`.replace(/u(..)/g,"$1%")))

May 9 2019 10:31 PM UTC

}// 140/140

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Dark Side of the Dweet

u/Xen

YESS!
u/DataMeta

Hahaha niice
u/13thptr

woah!
u/aleamb

dudeee!
u/iverjo

Good idea!

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rodrigo.siqueira

remix of d/23817 by u/pavel

function u(t) {

for(i=420;r=--i>>2;i&3||x.beginPath(x.fill()))x.fillStyle=`hsl(177,65%,${i-4}%`,x.arc(960,580,90*r,a=C(t*3)+i*1.57*(1+.2/r/t+C(t*2)/25),a)

Sep 10 2021 4:23 PM UTC

}// 138/140

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Square depth, quick remix #squares

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veubeke

function u(t) {

M=576
for(i=M*2;i--;x.fillRect(i/24<<5,i%24<<5,32,32,x.fillStyle=r<0|r>=1?'red':R(_=r*256,_,_)))r=i>=M?
Math.random():
i/M

Jan 4 2018 11:14 PM UTC

}// 122/140

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This is a template to play with drop-in replacements for Math.random(). Enter code in the last line that uses the existing variables to produce values in the range [0,1). Red squares will appear if values are out of range.

Show more comments…
u/veubeke

A bad example :) https://www.dwitter.net/d/5541
u/sigveseb

A bit on the long side, but looks good: https://www.dwitter.net/d/5545
u/magna

Reminder that we can now link to dweets using the short notation: d/5545
u/joeytwiddle

Try: i**t%M/M One issue with sine/cosine is more black+white than grey: .5+S(i**t)/2
u/f8f82804

#tool #template
u/joeytwiddle

#random #challenge

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KilledByAPixel

remix of d/23449 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝲󟝲󟜾󣝡󭍨󛭲󨝮󩍯󫜨󫍩󫭥󥽩󩍴󪌽󜼰󚜬󩭩󫍬󤽴󮝬󩜽󦼧󘽥󜼱󙼬󙼣󩭥󜬧󛌧󘼳󝌹󙼬󙼣󩭦󩬧󧝛󬬨󭌿󩭩󫍬󤭥󨽴󚌮󛬮󠜩󞭁󟝛󜌬󜌬󜜹󜬰󛌱󜌸󜍝󚜪󝍼󜍝󛍷󟝁󦽩󟜲󚼨󬬨󬽴󬭯󪽥󤭥󨽴󚌮󛬮󠜩󚜼󛬵󚝼󜍝󚬽󬌽󬬨󚜬󬌼󛬵󟽁󦽁󦽩󧜽󭼯󬌭󭼬󪜭󜭝󚼽󭼺󜌻`.replace(/u../g,'')))

Aug 7 2021 3:17 AM UTC

}// 139/140

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Mondrian Generator v2

u/KilledByAPixel

Reload for a new Mondrianesque composition!
u/donbright

awesome

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sovenyandras

remix of d/14557 by u/KilledByAPixel

function u(t) {

c.width|=0
for(a=0,x.fillStyle="red",i=1001;i--;x.lineTo(900+500*(i)*S(Y*S(t/20)*20*S(t))/900,900-800*Y*Y))Y=S(i/159)
x.fill()

Jul 9 2019 2:41 PM UTC

}// 126/140

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jorgensandhaug

function u(t) {

c.width=1920
for(i=t;i<t+3.14;i+=0.1){x.beginPath();x.arc(c.width/2+700*S(i),c.height/2+700*S(i)*C(i),20,0,3.14*2);x.fill();x.closePath()}

Oct 6 2020 4:25 PM UTC

}// 138/140

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