public async Task <IActionResult> DayResults([FromRoute] string panelId)
{
var result = await _analyticsRepository.DayResults(panelId);
var formatData = (from ana in result group ana by new { y = ana.DateTime.Year, m = ana.DateTime.Month, d = ana.DateTime.Day } into g
select new OneDayElectricityModel
{
Sum = g.Sum(x => x.KiloWatt),
Average = g.Average(x => x.KiloWatt),
Maximum = g.Max(x => x.KiloWatt),
Minimum = g.Min(x => x.KiloWatt),
DateTime = g.FirstOrDefault().DateTime.Date
}).ToList();
return(Ok(formatData));
}