Top dweets by u/erin

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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erin

remix of d/21888 by u/erin

function u(t) {

for(w=i=963;i--;)D=S(w+i)*25,x.fillRect(e=D*w,e,s=w/t/t,s),x.fillStyle=`hsla(${D},99%,50%`

Mar 11 2021 5:50 AM UTC

}// 90/140

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hatched lines

u/erin

change 25 to other numbers for different effects

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erin

remix of d/21898 by u/erin

function u(t) {

for(i=2e3,c.width=w=60;i--;)x.fillRect(X=i%w,Y=i/w,S(w*C(Y/X)+t+Y),1)

Mar 11 2021 5:21 AM UTC

}// 69/140

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continuum

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erin

remix of d/21426 by u/Pascal

function u(t) {

c.width=w=70;for(i=2800;i--;)x.fillRect(X=i%w,Y=(i-X)/w,0<C(T(S(X/7+5*C(Y/7-5*t/i))+S(Y/7-5*t))),1)

Jan 24 2021 9:51 PM UTC

}// 99/140

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Nike, but animated...?

u/Qwitter

cool

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erin

remix of d/21280 by u/erin

function u(t) {

if(t<6.28)for(w=i=960;i--;x.fillRect(w+w*X/Z,1e3-w*Y/Z,s=Z/Z,3))
X=2*C(t)+C(V=i*i)*C(t*3),
Y=2*S(t*2)+C(V)*T(i+V)-3.5,
Z=S(t*2)-6

Jan 23 2021 11:26 PM UTC

}// 129/140

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butterfly

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erin

remix of d/21281 by u/erin

function u(t) {

c.width|=0
for(w=i=960;i--;x.fillRect(w+w*X/Z,i+i*Z/Z,Z,Z))
X=S(t)+C(V=i*i),
Y=S(V+t)+-C(t),
Z=Y*i/55

Jan 16 2021 2:18 AM UTC

}// 101/140

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perspective shift

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erin

remix of d/21280 by u/erin

function u(t) {

if(t<6.28)for(w=i=960;i--;x.fillRect(w+w*X/Z,1e3-w*Y/Z,s=Z/Z,3))
X=2*C(t)+C(V=i*i+t)*C(t*12)/2,
Y=2*S(t*2)+C(V)*S(t)-3.5,
Z=S(t*2)-6

Jan 15 2021 11:23 PM UTC

}// 132/140

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symmetry

u/Qwitter

spinalesque

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erin

remix of d/21156 by u/erin

function u(t) {

O=9999,x.filter=`contrast(2)`,x.fillStyle=`hsl(${t*50},69%,50%)`;x.fillText('█',960,6),x.drawImage(c,S(t*O*O*O)*50,9)

Jan 7 2021 2:55 AM UTC

}// 117/140

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rainbow puke

u/erin

d

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erin

function u(t) {

x.fillStyle=`hsl(${t*999},69%,50%)`,x.fillStyle=`hsl($S(t),99%,50%)`;x.fillText('█',960,7),x.drawImage(c,S(t*9)*5,9)

Jan 5 2021 11:43 PM UTC

}// 116/140

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rainbow triangle (fixed)

u/erin

#rainbow
u/erin

#hsl
u/Xen

nice!
u/erin

thnx :)

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erin

function u(t) {

c.width=1920
for(i=0;i<c.width/50;i++)
x.fillRect(i*50, c.height/2 + S(t+i)*50, 20, 20) // draw 50x200 rects

Dec 31 2020 12:06 AM UTC

}// 108/140

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my first dweet.

u/erin

this is fun :)
u/erin

just wanted to do a sin wave. modified the default
u/lionleaf

Welcome!
u/erin

thanks!
u/Xen

welcome to the dwitter family!

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erin

remix of d/21896 by u/Xen

function u(t) {

for(i=2e3,c.width=w=60;i--;)x.fillRect(X=i%w,Y=i/w,S(t^Y&X),1)

Mar 11 2021 3:29 AM UTC

}// 62/140

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Sierpinski Slideshow

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