GravityView Maps - How to define the map's "zoom control" position

gravityview-maps-zoom-control-position.php

<?php

/**
 * Set the Zoom control position
 *
 * @param array $map_settings
 *
 * @return array
 */
function gravityview_maps_modify_zoom_position( $map_settings = array() ) {

	// Only set the position if forcing zoom display. If you letting Google decide (NULL value), you can't set the control position
	if( true === rgars( $map_settings, 'MapOptions/zoomControl' ) ) {

		// Options include: BOTTOM_CENTER, BOTTOM_LEFT, BOTTOM_RIGHT, LEFT_BOTTOM, LEFT_CENTER, LEFT_TOP, RIGHT_BOTTOM, RIGHT_CENTER, RIGHT_TOP, TOP_CENTER, TOP_LEFT, TOP_RIGHT
		$map_settings['MapOptions']['zoomControlOptions'] = array(
			'position' => 'TOP_RIGHT'
		);
	}

	return $map_settings;
}

add_filter( 'gravityview/maps/render/options', 'gravityview_maps_modify_zoom_position' );