text: /**
   * Returns true if a point is within an ellipse
   * @export @public @method
   * @name pointInEllipse
   *
   * @param  {Object} ellipse  Object defining the ellipse.
   * @param  {Object} location The location of the point.
   * @returns {boolean} True if the point is within the ellipse.
   */
  export default function(ellipse, location) {
    const xRadius = ellipse.width / 2;
    const yRadius = ellipse.height / 2;
  
    if (xRadius <= 0.0 || yRadius <= 0.0) {
      return false;
    }
  
    const center = {
      x: ellipse.left + xRadius,
      y: ellipse.top + yRadius,
    };
  
    /* This is a more general form of the circle equation
     *
     * X^2/a^2 + Y^2/b^2 <= 1
     */
  
    const normalized = {
      x: location.x - center.x,
      y: location.y - center.y,
    };
  
    const inEllipse =
      (normalized.x * normalized.x) / (xRadius * xRadius) +
        (normalized.y * normalized.y) / (yRadius * yRadius) <=
      1.0;
  
    return inEllipse;
  }
  