icon Opacity
The default iconOpacity for all annotations added to this annotation manager if not overwritten by individual annotation settings.
The opacity at which the icon will be drawn. Default value: 1. Value range: 0, 1
The default iconOpacity for all annotations added to this annotation manager if not overwritten by individual annotation settings.
The opacity at which the icon will be drawn. Default value: 1. Value range: 0, 1