Reduced field visibility

src/Elements/Circle.php

@@ -18,12 +18,12 @@ class Circle extends \MapsBaseFillableElement {
 	/**
 	 * @var LatLongValue
 	 */
-	protected $circleCentre;
+	private $circleCentre;
 
 	/**
 	 * @var integer|float
 	 */
-	protected $circleRadius;
+	private $circleRadius;
 
 	/**
 	 * @param LatLongValue $circleCentre

src/Elements/ImageOverlay.php

@@ -21,10 +21,6 @@ class ImageOverlay extends Rectangle {
 	private $imageUrl;
 
 	/**
-	 * Constructor.
-	 *
-	 * @since 3.0
-	 *
 	 * @param LatLongValue $boundsNorthEast
 	 * @param LatLongValue $boundsSouthWest
 	 * @param string $image

src/Elements/Location.php

@@ -20,44 +20,34 @@
 class Location extends BaseElement {
 
 	/**
-	 * @since 3.0
-	 *
 	 * @var LatLongValue
 	 */
-	protected $coordinates;
+	private $coordinates;
 
 	/**
-	 * @since 0.7.1
-	 *
 	 * @var string
 	 */
-	protected $address;
+	private $address;
 
 	/**
-	 * @since 0.7.2
-	 *
 	 * @var string
 	 */
-	protected $icon = '';
+	private $icon = '';
 
 	/**
-	 * @since 2.0
-	 *
 	 * @var string
 	 */
-	protected $group = '';
+	private $group = '';
 
 	/**
 	 * @var string
-	 * @since 2.0
 	 */
-	protected $inlineLabel = '';
+	private $inlineLabel = '';
 
 	/**
 	 * @var string
-	 * @since 2.0
 	 */
-	protected $visitedIcon = '';
+	private $visitedIcon = '';
 
 	/**
 	 * Creates and returns a new instance of a Location from a latitude and longitude.
@@ -111,13 +101,6 @@ public static function newFromAddress( $address ) {
 		return new static( $address );
 	}
 
-	/**
-	 * Constructor.
-	 *
-	 * @param LatLongValue $coordinates
-	 *
-	 * @since 3.0
-	 */
 	public function __construct( LatLongValue $coordinates ) {
 		parent::__construct();
 		$this->coordinates = $coordinates;

src/Elements/Polygon.php

@@ -13,9 +13,9 @@
  */
 class Polygon extends Line {
 
-	protected $onlyVisibleOnHover = false;
-	protected $fillOpacity = '0.5';
-	protected $fillColor = '#FF0000';
+	private $onlyVisibleOnHover = false;
+	private $fillOpacity = '0.5';
+	private $fillColor = '#FF0000';
 
 	/**
 	 * @since 3.0