group conditional logic

array(
    'name'        => __( 'Plans' ),
    'id'          => 'plans',
    'type'        => 'group',

    'clone'       => true,
    'sort_clone'  => true,
    'collapsible' => true,
    'save_state'  => true,
    'group_title' => __( 'Plan' ) . ' - {title}',
    'add_button'  => __( 'Add Plan' ),
    'visible'     => array( 'pricing_type', '=', 'table' ), // ======================== here ======================
    'fields'      => array(
        array(
            'name' => __( 'Title' ),
            'id'   => 'title',
            'type' => 'text',

            'size' => 40,
        ),
        array(
            'name'    => __( 'Price prefix' ),
            'id'      => 'price_prefix',
            'type'    => 'text',

            'columns' => 3,
        ),
        array(
            'name'     => __( 'Price' ),
            'id'       => 'price',
            'type'     => 'number',

            'step'     => 0.01,

            'required' => true,
            'columns'  => 3,
            'hidden'   => array( 'seperate_pricing', true ),
        ),
        array(
            'name'     => __( 'Price monthly' ),
            'id'       => 'price_monthly',
            'type'     => 'number',

            'step'     => 0.01,

            'required' => true,
            'columns'  => 3,
            'visible'  => array( 'seperate_pricing', true ),
        ),
        array(
            'name'     => __( 'Price yearly' ),
            'id'       => 'price_yearly',
            'type'     => 'number',

            'step'     => 0.01,

            'required' => true,
            'columns'  => 3,
            'visible'  => array( 'seperate_pricing', true ),
        ),
        array(
            'id'      => 'btn',
            'type'    => 'group',

            'visible' => array( 'pricing_type', '=', 'simple' ),

            'fields'  => array(
                array(
                    'name' => __( 'Label' ),
                    'id'   => 'label',
                    'type' => 'text',
                ),
                array(
                    'name' => __( 'URL' ),
                    'id'   => 'url',
                    'type' => 'text',
                ),
            ),
        ),
        array(
            'id'          => 'features',
            'type'        => 'group',

            'clone'       => true,
            'sort_clone'  => true,
            'collapsible' => true,
            'save_state'  => true,
            'group_title' => '{#}. ' . __( 'Feature' ),
            'add_button'  => __( 'Add Feature' ),



            'fields'      => array(
                array(
                    'name'    => __( 'Checked' ),
                    'id'      => 'checked',
                    'type'    => 'switch',

                    'visible' => array( 'pricing_enable_icons', true ),
                ),
                array(
                    'name' => __( 'Description' ),
                    'id'   => 'desc',
                    'type' => 'text',

                    'size' => 60,
                ),
                array(
                    'id'          => 'sub_features',
                    'type'        => 'group',

                    'clone'       => true,
                    'sort_clone'  => true,
                    'collapsible' => true,
                    'save_state'  => true,
                    'group_title' => __( 'Sub Feature' ),
                    'add_button'  => __( 'Add Sub Feature' ),

                    'visible'     => array( 'pricing_enable_icons', true ),

                    'fields'      => array(
                        array(
                            'name' => __( 'Checked' ),
                            'id'   => 'checked',
                            'type' => 'switch',
                        ),
                    ),
                ),
            ),
        ),
    ),
),