private async void TryUpdateDataChart(List <T_DataPoint> _dataPoints)
{
var rnd = new Random();
var values = new ReturnChartData();
// Randomly choose whether to udpate this stock or not
foreach (var point in _dataPoints)
{
var pointValue = new T_DataValue();
pointValue.Value = rnd.Next(1, 100);
pointValue.DateTime = DateTime.Now;
pointValue.T_DataPoint = point.Id;
db.T_DataValue.Add(pointValue);
values.Values.Add(pointValue.Value);
values.DateTime = pointValue.DateTime.ToString();
}
Clients.Client(_clientId).updateChart(values);
await db.SaveChangesAsync();
}
