27 lines, no comments · 301 tokens, written in 2 seconds for $0.0033

 1  function setup() {
 2    createCanvas(600, 400);
 3    angleMode(DEGREES);
 4    noFill();
 5  }
 6  
 7  function draw() {
 8    background(220);
 9    let numLines = 100;
10    let centerX = width / 2;
11    let centerY = height / 2;
12    let mouseFactor = map(mouseX, 0, width, 2, 10);
13    let colorFactor = map(mouseY, 0, height, 0, 255);
14  
15    strokeWeight(2);
16  
17    for (let i = 0; i < numLines; i++) {
18      let angle = i * mouseFactor;
19      let x = centerX + cos(angle) * i * 3;
20      let y = centerY + sin(angle) * i * 3;
21      let r = map(i, 0, numLines, 100, 255);
22      let g = map(i, 0, numLines, 50, colorFactor);
23      let b = map(i, 0, numLines, colorFactor, 50);
24      stroke(r, g, b);
25      line(centerX, centerY, x, y);
26    }
27  }