concentric circles - 1 - starting point

//This "setup" function is called once, at start

function setup() {

  createCanvas(600, 600); // width and height, in pixels

  noLoop(); // This says: only call draw() once, please!

}

​

​

​

// We put our drawing commands in this "draw" function.

// It will be called automatically.

function draw() {

  background("pink");

  drawRings (300, 300)

}

​

function drawRings(centreX, centreY) {

  let diameter = 500;

  while (diameter > 0) {

    // setRandomStrokeColour();

    stroke("purple")

    strokeWeight(random(3, 29))

    circle(centreX, centreY, diameter);// refering to the parameter of the function on line 17

    //Give diameter a new, smaller value (an "assignment operation")

    diameter = diameter - 40;

  }

  noFill(); // Says: Don't colour in the the next shapes, please.

  // Says: Outline the next shapes in black, please!

​

}

​