eight.md

Eight Curve

Code:

eight() {
    let a = 1;
    for (let theta = 0; theta < TWO_PI; theta += 0.05) {
      let x = this.r * a * sin(theta);
      let y = this.r * a * sin(theta) * cos(theta);
      this.points.push(createVector(x, y));
    }
  }

Source

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