Add function in widget.
For rendering 3d chart add lines to file Highcharts.php:
- after (86 line)
protected $baseScript = 'highcharts';
add
protected $extendScript = 'highcharts-3d';
- after (116 line)
array_unshift($this->scripts, $this->baseScript);
add
array_push($this->scripts, $this->extendScript);
Demo code
echo \miloschuman\highcharts\Highcharts::widget([
    'options' => [
        'chart' => [
            'type' => 'column',
            'margin' => 75,
            'options3d' => [
                'enabled' => true,
                'alpha' => 10,
                'beta' => 25,
                'depth' => 70,
                'viewDistance' => 25
            ],
        ],
        'title' => ['text' => 'Fruit Consumption'],
        'plotOptions' => ['column' => ['depth' => 25]],
        'xAxis' => [
            'categories' => 'Highcharts.getOptions().lang.shortMonths'
        ],
        'yAxis' => [
            'opposite' => true
        ],
        'series' => [
            ['name' => 'Sales', 'data' => [2, 3, null, 4, 0, 5, 1, 4, 6, 3]],
        ]
    ]
]);