let circleY;

let circleSize;

​

function setup() {

  createCanvas(800, 600);

  circleX = width / 2;

  circleY = height / 2;

}

​

function draw() {

  background(220);

​

  // Update circle position based on mouseX

  circleX = mouseX;

  circleY = height / 2;

​

  // Update circle size with an exponential relationship

  circleSize = map(circleX, 0, width, 50, 300);

  circleSize = pow(circleSize, 0.5); // Amplify the effect

​

  // Draw circle

  fill(255, 0, 0);

  noStroke();

  ellipse(circleX, circleY, circleSize, circleSize);

}

​