hainan/app/AdminAgent/Metrics/Examples/ProductStatistics.php

<?php

namespace App\AdminAgent\Metrics\Examples;

use App\Common\DataTime;
use App\Common\OrderStatus;
use App\Models\Order;
use App\Models\User;
use Dcat\Admin\Admin;
use Dcat\Admin\Widgets\Metrics\Bar;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;

class ProductStatistics extends Bar
{
    /**
     * 初始化卡片内容
     */
    protected function init()
    {
        parent::init();

        $color = Admin::color();
        // 卡片内容宽度
        $this->contentWidth(0, 12);
        // 标题
        //$this->title('财务统计');
		$this->chartHeight = 500;
        // 设置下拉选项
        $this->dropdown([
            '1' => '日',
            '30' => '月',
            '365' => '年',
        ]);
        // 设置图表颜色
        $this->chartColors([
			$color->green(),
        ]);
    }

    /**
     * 处理请求
     *
     * @param Request $request
     *
     * @return mixed|void
     */
    public function handle(Request $request)
    {
    	$query = Order::query()
			->where('agent_id',Admin::user()->id)
			->select('*');
        switch ($request->get('option')) {
			case '1':
				$query->addSelect(DB::raw("count(id) as sum_price,CONCAT(YEAR(created_at),'-',MONTH(created_at),'-',DAY(created_at)) AS statistics_time"));
				break;
			case '30':
				$query->addSelect(DB::raw("count(id) as sum_price,CONCAT(YEAR(created_at),'-',MONTH(created_at)) AS statistics_time"));
				break;
			case '365':
				$query->addSelect(DB::raw("count(id)  as sum_price,CONCAT(YEAR(created_at)) AS statistics_time"));
				break;
			default:
				$query->addSelect(DB::raw("count(id)  as sum_price,CONCAT(YEAR(created_at),'-',MONTH(created_at),'-',DAY(created_at)) AS statistics_time"));
        }
        $order = $query->groupBy('statistics_time')
			->orderBy('statistics_time')
			->get();

		$this->withChart(
			Arr::pluck($order,'sum_price')
		);
		$this->chartLabels(
			Arr::pluck($order,'statistics_time')
		);
    }

    /**
     * 设置图表数据.
     *
     * @param array $data
     *
     * @return $this
     */
    public function withChart(array $data)
    {
		return $this->chart([
			'series' => [[
				'name' => '销量',
				'data' => $data
			]],
			'chart' => [
				//'width' => '180%',
				'type' => 'bar',
				'events' => [
				],
				'toolbar' => ['show' => false],
			],
			'colors' => $this->colors,
			'plotOptions' => [
				'bar' => [
					//'columnWidth' => '45%',
					'distributed' => true,
				]
			],
			'dataLabels' => [
				'enabled' => false
			],
			'legend' => [
				'show' => false
			],
			'xaxis' => [
				//'categories' =>
				//	[75, 125, 225, 175, 125, 75, 25]
				//,
				'labels' => [
					'show' => true,
					'style' => [
						'colors' => $this->colors,
						'fontSize' => '12px'
					]
				],
			],
			'yaxis' => [
				'show' => true
			],
			'tooltip' => [
				'x' => ['show' => true],
			],

		]);
    }
}