Top dweets by u/magna

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

show FPS hide FPS share 1 remix fullscreen

magna

remix of d/24018 by u/magna

function u(t) {

w=c.width|=0
for(i=w;--i;)x.fillRect(i,0,1,S(i+t/2)**2*1080)

Oct 7 2021 4:28 AM UTC

}// 60/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Playing with lines

show FPS hide FPS share 1 remix fullscreen

magna

remix of d/23044 by u/magna

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐧𪑮𭡥𬡴𚀧𞱰👮🐾𮱡🐰𞱦𫱲𚁩👮𛐱𞱩🠱𞰩𨐫🐡𚁮𙑩𛐭𚐻𬡥𭁵𬡮𘁡𯐻𮀮𨡥𩱩𫡐𨑴𪀨𚐻𬐽𭀪𜰻𬠽𬐯𣑡𭁨𛡐𢐪𜰻𮀮𨑲𨰨𞐶𜀫𠰨𬐩𚡲𛀵𝀰𚱓𚁱𚐪𬠬𜰬𜀬𝰩𞱸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𬀨𬑼𜀩𚠹𯐬𞐹𙐬𝐰𙑠𞱸𛡦𪑬𫀨𚐠`.replace(/u../g,'')))

Jun 8 2021 12:34 AM UTC

}// 137/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Spiral graph of number of prime factors (hue edition) #slowdraw

show FPS hide FPS share 2 remixes fullscreen

magna

remix of d/22374 by u/magna

function u(t) {

for(i=3e3;i--;x[`${t&1?'clear':'fill'}Rect`](-s/2,-s/2,s,s))X=i&63,Y=i>>6,s=S((X&Y)%t+t)*20,x.setTransform(k=C(A=.79),z=S(A),-z,k,X*30,Y*30)

Apr 6 2021 9:53 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 1 remix fullscreen

magna

remix of d/22371 by u/robbyg

function u(t) {

c.width|=0;for(i=3e3;i--;x.fillRect(-s/2,-s/2,s,s))X=i&63,Y=i>>6,s=S(t+(X-32)*(Y-18)/99)*20,x.setTransform(k=C(A=.79),z=S(A),-z,k,X*30,Y*30)

Apr 6 2021 7:09 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

magna

function u(t) {

eval(unescape(escape`砮獴牯步却祬攽刨䌽琦♃ⱓ㵣⹯晦獥瑗楤瑨⽣⹷楤瑨ⱸ⹬楮敗楤瑨㴴〬⸱⤻潮浯畳敤潷渽攽㹃㵥㭯湭潵獥異㵟㴾䌽〻潮浯畳敭潶攽攽㹃☦砮獴牯步⡮敷⁐慴栲䐨嬧䴧⭃⹸⽓ⱃ⹹⽓Ⱗ䰧⭥⹸⽓ⱥ⹹⽓崩ⱃ㵥⤻`.replace(/u(..)/g,"$1%")))

Apr 5 2021 8:11 PM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Click and drag to draw with a translucent marker #interactive

show FPS hide FPS share 1 remix fullscreen

magna

remix of d/22308 by u/magna

function u(t) {

f=_=>S(t*2+(Y-18)*(X-32)/69)
for(i=3e3;i--;x.fillRect((X*2+1-v*v)*15,Y*30,v*v*30,30))v=f(X=i%64,Y=i>>6),x.fillStyle=R((v+1)*99,X^Y,Y*4,.2)

Mar 31 2021 4:48 AM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

magna

remix of d/22293 by u/magna

function u(t) {

f=_=>S(t+X/(Y-18)+Y/(X-32))
for(i=3e3;i--;x.fillRect((X*2+1-v*v)*15,Y*30,v*v*30,30))v=f(X=i%64,Y=i>>6),x.fillStyle=`hsl(20,99%,${(v+1)*50}%`

Mar 30 2021 3:04 AM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 2 remixes fullscreen

magna

remix of d/22258 by u/magna

function u(t) {

f=_=>S(t+Y**.6+S(X/6+t*3))
for(i=3e3;i--;x.fillRect((X*2+1-v*v)*15,Y*30,v*v*30,30))v=f(X=i%64,Y=i>>6),x.fillStyle=`hsl(0,99%,${(v+1)*50}%`

Mar 30 2021 2:21 AM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 2 remixes fullscreen

magna

remix of d/10317 by u/magna

function u(t) {

for(c.width|=i=9,Z=1,A=0;i--;x.fillRect(-560+i*100+S(t)*300,-140,50,200))x.setTransform(k=C(A)*Z,z=S(A)*Z,-z,k,960,540)

Mar 14 2021 8:46 PM UTC

}// 119/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#default with transformation matrix setup. Z is zoom factor, A is rotation angle.

show FPS hide FPS share fullscreen

magna

function u(t) {

t||(p=performance.now())
x.fillRect(t*9,540-(m=Math.log(t-(performance.now()-p)/1000)*10),1,m*2)

Jun 30 2019 5:20 PM UTC

}// 97/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Dwitter runtime t versus performance.now()

dwitter.net | magna (4021)