Top #underrated dweets

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

} // 112/140

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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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danny@hille.dk

remix of d/22459 by u/danny@hille.dk

function u(t) {

for(Y=t*60,X=480;X--;x.fillRect(X*4,0,4,4))x.fillStyle=`hsl(${99*S(C(t-X/33)-Y/66+S(X/(22+C(t/9)+S(X/9+Y/9))))} 99%50%`
x.drawImage(c,0,4)

Apr 12, 2021 10:44 PM

}// 139/140

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u/rep_movsd

#underrated

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New_Core

function u(t) {

t?t%2<1.98?0:Z=Z*1.4:Z=.1
for(i=22;i--;x.fillRect(300+b*50,0,C(a+b),182))b=t*60%2,x.setTransform(d=Z*S(a=t/7+i/3.5),e=Z*C(a),e,-d,999,540)

Nov 14, 2020 3:55 PM

}// 138/140

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katkip

remix of d/18958 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𩡯𬠨𫁥𭀠𪐽𜡥𜰬𩠽𚁘𛁙𛁮🐴𞐩🐾𦐿𩠨𦀪𦀭𦐪𦐭𜠫𤰨𦐪𜠭𫠩𛑘𚡙𛀲𚡘𚡙𛁮𚰮𜐩𞡸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𫠪𝑽𛀸𜀥𛀤𮱓𚁮𚐪𞐹𯐥𨀻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚁩𛁴𚠹𜀬𜐬𞐹𞐩𚑦𚁩𛰴𞐰𛐲𛀮𞀭𭀯𞀩`.replace(/uD./g,''))); /* just playing */

May 25, 2020 7:57 AM

}// 140/140

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u/Xen

nice!
u/rep_movsd

#underrated

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rodrigo.siqueira

remix of d/16794 by u/rodrigo.siqueira

function u(t) {

for(c.width|=w=960,i=3e3;i--;)
X=(3+C(U=i/9))*S(U*2-t),
Y=(1+C(U+t*2))*C(U*2+t)-3,
Z=S(U*166)-S(t)-6,
x.lineTo(w+w*X/Z,w*Y/Z);x.stroke()

Apr 4, 2020 12:12 AM

}// 136/140

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I was trying to make the #Mobius strip but I got this instead.

u/katkip

still beautiful
u/rep_movsd

#underrated

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rodrigo.siqueira

remix of d/16995 by u/pavel

function u(t) {

for(let i=5e3,j,s;j=--i>>4;x.fillRect(960+(j%8*2+i%2-7.5)*s,C(2/t)*570+(i%16-8.5+9)*s,s,s))x.fillStyle=R(s=600/((j>>3)+1-t*30/11%1),s/2,s/4)

Dec 30, 2019 12:05 AM

}// 140/140

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#perspective #squares

u/rep_movsd

#underrated
u/deobfuscate

Yes, please destroy my mind.

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pavel

remix of d/15194 by u/robbyg

function u(t) {

with(x)for(i=99;i--;clip(fill(arc(960-r,540-r,500*(1-j**3),0,7))))j=1-i/98,r=200*j,beginPath(fillStyle=`hsl(60,90%,${9+j*40}%)`)

Jul 30, 2019 3:52 AM

}// 128/140

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Poor man's ray tracing

u/pavel

Using clip so the light can 'spill over.'
u/katkip

#d3 #ball #sphere
u/rep_movsd

#underrated

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KilledByAPixel

remix of d/15248 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𡠽𚁘𛁙𛁚𛁁𚐽🡔𚀹𞐬𮀮𩡩𫁬𤡥𨱴𚁴🱘𞡘𛐨𦐭𝰰𜀩𛰳𛁴🱙𞠷𞐰𚰨𝰰𜀭𦐩𛰳𛁚𛁚𛁸𛡦𪑬𫁓𭁹𫁥👴🱒𚁚𛀳𜀰𛑚𚠲𞐩𞡔👭🐾𠰨𤐪𤐫𚰩𚡭𚐬𦠾𜰦𙡆𚁘𚱓𚁁𚐪𦠯𜠬𦐭𠰨𠐩𚡚𛰳𛁚𚠮𞐸𛁁𚠮𞐫𥀨𛠷𚐩𚐾𦠦𙡆𚁘𛁙𛁚𛰲𛁁𚐻𡠨𜠹𜀬𤐽𝰰𜀬𞐹𛀰𚐻`.replace(/u../g,'')))

Aug 2, 2019 10:53 PM

}// 140/140

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#Tree With Shadow

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gabrielsroka

function u(t) {

eval(unescape(escape`睩瑨⡸⥯湭潵獥浯癥㵥㴾氨匽攮砬䌽攮礬吽挮睩摴栽㔶㠩ⱸ⹬㵬楮敔漬氨䔽匯㈬䐽䌯㈩ⱬ⡅ⱊ㵄⬹㤩ⱬ⡓ⱆ㵊⨲⤬氨匬䌩ⱬ⡗㵔⼲⭅ⱄ⤬氨圬䨩ⱬ⡓ⱆ⤬氨匬䌩ⱬ⡅ⱄ⤬氨㈪圯㌬䌯㌩ⱬ⡗ⱄ⤬氨匬䌩ⱳ瑲潫攨⤻`.replace(/u(..)/g,"$1%")))

Oct 14, 2018 8:53 PM

}// 140/140

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#interactive #d3 #perspective, see also https://www.khanacademy.org/computer-program…

Show more comments…
u/gabrielsroka

see also https://www.dwitter.net/d/9207
u/gabrielsroka

uncompressed: with(x)onmousemove=e=>l(S=e.x,C=e.y,T=c.width=568),x.l=lineTo,l(E=S/2,D=C/2),l(E,J=D+99),l(S,F=J*2),l(S,C),l(W=T/2+E,D),l(W,J),l(S,F),l(S,C),l(E,D),l(2*W/3,C/3),l(W,D),l(S,C),stroke()
u/gabrielsroka

#cube maybe?
u/pavel

onmousemove=e=>[S=e.x,E=S/2,E,S,S,W=284+E,W,S,S,E,W*2/3,W,c.width=568].map((a,i)=>x.lineTo(a,[C=e.y,D=C/2,J=D+99,F=J*2,C,D,J,F,C,D,C/3,D][i])),x.stroke()
u/yonatan

139 with Path2D: onmousemove=e=>x.stroke(new Path2D('M'+[S=e.x,C=e.y,E=S/2,D=C/2,E,J=D+99,S,F=J*2,S,C,W=274+E,D,W,J,S,F,S,C,E,D,2*W/3,C/3,W,D],c.width=568))
u/gabrielsroka

u/pavel - i was just thinking about trying something similar, but you beat me to it. well done!
u/gabrielsroka

u/yonatan - i was not aware of Path2D. thanks, and well done! i also see my T could be optimized (leftover from a previous iteration)
u/donbright

brava
u/rep_movsd

#underrated

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pavel

function u(t) {

for(X=7;X--;)for(Y=4;Y--;)for(i=4;i--;x[i+q&1?'clearRect':'fillRect'](135*(1+2*X-r),135*(1+2*Y-r),r*=270,r))q=2*t+X+Y,r=(i+q%1)/4

Apr 16, 2020 4:31 AM

}// 129/140

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https://www.reddit.com/r/loadingicon/comment…

u/Xen

that q=t*t+X+Y tho ;-)
u/rep_movsd

#underrated

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magna

remix of d/12417 by u/DataMeta

function u(t) {

for(i=1e3;i--;)x.fillRect(i*2,t*99,r=t+S(i*333)*C(i*777)<8&&6*Math.random(),r)

Feb 20, 2019 6:39 AM

}// 78/140

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Starlit sky on alien planet

u/DataMeta

Ooh, nice
u/katkip

Haha, nice idea
u/rep_movsd

#underrated

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