/**
* Prepare chart data.
*
* @param \Arcanedev\LogViewer\Tables\StatsTable $stats
*
* @return string
*/
protected function prepareChartData(StatsTable $stats)
{
$totals = $stats->totals()->all();
return json_encode(['labels' => Arr::pluck($totals, 'label'), 'datasets' => [['data' => Arr::pluck($totals, 'value'), 'backgroundColor' => Arr::pluck($totals, 'color'), 'hoverBackgroundColor' => Arr::pluck($totals, 'highlight')]]]);
}