//specify list of colors to color points
listOfColors = [255];

let cX = cY = L = V = 250;
function setup() {
 createCanvas(500, 500);
 r = 200;

 segs = [];
 segsW = [];
 segsC = [];
 for (l = 0; l < L + 1; l++) {
   row = [];
   rowW = [];
   rowC = [];
   for (s = 1; s < V + 1; s++) {
     if (random(1) > 0.65) {
       row.push(1);
     } else {
       row.push(0);
     }
     rowW.push(random(0.1, 1.9));
     rowC.push(random(listOfColors));
   }
   segs.push(row);
   segsW.push(rowW);
   segsC.push(rowC);
 }
}

function draw() {
 background(0);
 noFill();
 for (l = 0; l < L + 1; l++) {
   // get distance between two points
   var len = sqrt(
     pow(r * cos((PI / L) * l) - r * cos((-PI / L) * l), 2) +
       pow(r * sin((PI / L) * l) - r * sin((-PI / L) * l), 2)
   );

   for (s = 1; s < V + 1; s++) {
     var n = noise(
       (cX + r * cos((PI / L) * l)) * 0.2 + millis() / 2000,
       (cY + r * sin((PI / L) * l) * 0.2 - (len / V) * s) * 0.0002 +
         millis() / 3000
     );
     n = map(n, 0, 1, -30, 30);
     if (s == 0 || s == V) {n = 0}
     point(
       cX + r * cos((PI / L) * l) + n,
       cY + r * sin((PI / L) * l) - (len / V) * s + n
     );
     if (segs[l][s]) {
       strokeWeight(segsW[l][s]);
       stroke(segsC[l][s]);
     }
   }
   point(cX + r * cos((-PI / L) * l), cY + r * sin((-PI / L) * l));
 }
 noLoop();
}