BroadbandSaler/app/Admin/Controllers/HomeController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Metrics\Examples;
use App\Http\Controllers\Controller;
use Dcat\Admin\Http\Controllers\Dashboard;
use Dcat\Admin\Layout\Column;
use Dcat\Admin\Layout\Content;
use Dcat\Admin\Layout\Row;
use Dcat\Admin\Widgets\Card;
use App\Admin\Metrics\Charts\Orders;
use App\Admin\Metrics\Charts\Test;

class HomeController extends Controller
{
    public function index(Content $content)
    {
        return $content
            ->header('数据')
            ->description()
            ->body(function (Row $row) {
                $row->column(12, function (Column $column) {
                    $column->row(new Card('30日成交曲线图', new Orders()));

                });

            });
    }
}