'extensions' => [
        'latlong' => [
            // Whether to enable this extension, defaults to true
            'enable' => true,
            // Specify the default provider
            'default' => 'google',
            // According to the selected provider above, fill in the corresponding api_key
            'providers' => [
                'google' => [
                    'api_key' => '',
                ],
                
                'yandex' => [
                    'api_key' => '',
                ],
                'baidu' => [
                    'api_key' => 'xck5u2lga9n1bZkiaXIHtMufWXQnVhdx',
                ],
                'tencent' => [
                    'api_key' => 'VVYBZ-HRJCX-NOJ4Z-ZO3PU-ZZA2J-QPBBT',
                ],
                'amap' => [
                    'api_key' => '3693fe745aea0df8852739dac08a22fb',
                ],
            ]
        ]
    ]

$form->latlong('latitude', 'longitude', 'Position');
// Set the map height
$form->latlong('latitude', 'longitude', 'Position')->height(500);
// Set the map zoom
$form->latlong('latitude', 'longitude', 'Position')->zoom(16);
// Set default position
$form->latlong('latitude', 'longitude', 'Position')->default(['lat' => 90, 'lng' => 90]);

$show->field('Position')->latlong('lat_column', 'long_column', $height = 400, $zoom = 16);