Method closePath

docs/tests/v2/es6/js/sanddance.js:124184–124189

()

  }

  closePath() {
    if (this._x1 !== null) {
      this._x1 = this._x0, this._y1 = this._y0;
      this._ += "Z";
    }
  }

  lineTo(x, y) {
    this._ += `L${this._x1 = +x},${this._y1 = +y}`;