FCartSingleProductChartWidget.php

<?php

add_filter('fluent_cart/widgets/single_product_page', function ($widgets, $customer) {

    // 1️⃣ Affiliate form widget (unchanged)
    $widgets[] = [
        'title'     => __('Fluent Affiliate', 'fluent-affiliate'),
        'sub_title' => __('Select Affiliate you want to add to cart', 'fluent-affiliate'),
        'type'      => 'form',
        'form_name' => 'fa_affiliate_form',
        'name'      => 'affiliate',
        'schema'    => [
            'name' => [
                'wrapperClass' => 'col-span-2 flex items-start flex-col',
                'remote_key'   => 'affiliate',
                'label'        => __('Select Affiliate', 'fluent-affiliate'),
                'type'         => 'remote_select',
                'options'      => [],
            ],
        ],
        'values'    => [
            'name' => ''
        ]
    ];

    // 2️⃣ Affiliate chart widget (converted to pie)
    $widgets[] = [
        'title'      => __('Fluent Affiliate Chart', 'fluent-affiliate'),
        'sub_title'  => __('Affiliate performance distribution', 'fluent-affiliate'),
        'type'       => 'chart',
        'form_name'  => 'fa_affiliate_form',
        'name'       => 'affiliate',
        'height'     => '500px',
        'data'       => [
            
            'tooltip' => [
                'trigger' => 'item'
            ],
            'legend' => [
                'orient' => 'vertical',
                'left' => 'left'
            ],
            'series' => [[
                'name' => __('Performance', 'fluent-affiliate'),
                'type' => 'pie',
                'radius' => '60%',
                'data' => [
                    ['value' => 320, 'name' => 'Clicks'],
                    ['value' => 150, 'name' => 'Conversions'],
                    ['value' => 90,  'name' => 'Leads'],
                    ['value' => 60,  'name' => 'Referrals'],
                ],
                'emphasis' => [
                    'itemStyle' => [
                        'shadowBlur' => 10,
                        'shadowOffsetX' => 0,
                        'shadowColor' => 'rgba(0, 0, 0, 0.5)'
                    ]
                ]
            ]]
        ]
    ];

    return $widgets;

}, 10, 2);