code: @Api
  	public void setRectangleStyle(ShapeStyle rectangleStyle) {
  		this.rectangleStyle = rectangleStyle;
  		if (targetRectangle != null) {
  			targetRectangle.setStyle(rectangleStyle);
  			render(targetRectangle, RenderGroup.SCREEN, RenderStatus.ALL);
  		}
  	}
docs: Set a new style for the rectangle that shows the current position on the target map.
  
  @param rectangleStyle
  rectangle style
  @since 1.8.0