// The Nature of Code

// The Coding Train / Daniel Shiffman

// https://youtu.be/O5wjXoFrau4

// https://thecodingtrain.com/learning/nature-of-code/3.4-polar-coordinates.html

​

// Basic Polar Coordinates: https://editor.p5js.org/codingtrain/sketches/DHetsOfgz

// Spiral: https://editor.p5js.org/codingtrain/sketches/BnJ_4U4cr

// Random Trail: https://editor.p5js.org/codingtrain/sketches/WqK-qD1vU

// Circular Shape: https://editor.p5js.org/codingtrain/sketches/s10TQXDZv

​

let angle = 0;

let r = 150;

​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(0);

  translate(200, 200);

  stroke(255);

  strokeWeight(4);

  noFill();

  // circle(0, 0, r * 2);

​

  // let increment = map(mouseX, 0, width, PI, 0.01);

  let increment = 0.1;

  noLoop();

  beginShape();

  for (let a = 0; a < TWO_PI; a += increment) {

    let r1 = r + random(-50, 10);

    let x = r1 * cos(a);

    let y = r1 * sin(a);

    vertex(x, y);

  }

  endShape(CLOSE);

}

​