Artist, researcher, and past CS-VC educator. Conducting research in Mathematics, Science, and Art to use in the classroom, lectures, and exhibits.
multi_plot = html`
<svg width="${width}" height="${height}"
stroke="#b02" stroke-width="0.1" fill="random">
${rows.map(j => cols.map(i =>
`<path d="${bezlissajous(i,j)}Z" transform="${transform(i,j)}" />`
).join('\n ')).join('\n ')}
</svg>`
single_plot = html`
<svg width="${width}" height="${width}"
stroke="#b02" stroke-width="0.02" fill="random">
<path d="${bezlissajous(a,b)}Z"
transform="${`scale(${width}) translate(.5 .5) scale(0.48 -0.48)`}" />
</svg>`
lissajous = (a, b) =>
t => [Math.cos(a*t + phase_x), Math.cos(b*t + phase_y)]
bezlissajous = (a, b) =>
bezpts_to_svgpath(bezeval(lissajous(a, b), period(a, b), [-2, 2, -2, 2], tolerance)).replace(/\n/g,'')
transform = (i, j) =>
`translate(-${scale/2} -${scale/2}) scale(${scale}) translate(${i} ${j}) scale(0.45 -0.45)`
period = (a, b) => [0, 2 / gcd(a, b) * Math.PI]
gcd = (a, b) => {
while (b != 0) [a, b] = [b, a % b];
return a; }
tolerance = 0.0001
rows = [...Array(nrows+1).keys()].slice(1)
cols = [...Array(ncols+1).keys()].slice(1)
scale = width / ncols
height = scale * nrows
import {bezeval, bezpts_to_svgpath} from "@jrus/bezplot"
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