private void ResetZoomOnClick(object sender, RoutedEventArgs e)
{
if (_values.Count() > 0)
{
From = _values.First().StartPoint;
To = _values.Last().EndPoint;
}
}
private void AddSpeedMeasurement(SpeedMeasurement measurement)
{
CHART_VALUES.Add(measurement);
if (TIMER.IsEnabled)
{
SetAxisLimits(measurement.DateTime);
}
if (DateTime.Now.Subtract(CHART_VALUES.Last().DateTime).TotalSeconds > 60)
{
CHART_VALUES.RemoveAt(0);
}
}
public async Task Inicializar()
{
if (Obra != null)
{
Tareas = new ObservableCollection <TareaDto>(await ApiProcessor.GetApi <TareaDto[]>($"Tarea/GetByObra/{Obra.Id}"));
var now = DateTime.Now;
_values = new ChartValues <GanttPoint>();
if (Tareas.Count > 0)
{
var labels = new List <string>();
foreach (var item in Tareas)
{
labels.Add($"{item.NumeroOrden}: {item.DescripcionTarea.Descripcion}");
if (_values.Count > 0)
{
var ultimo = _values.Last();
if (!item.Precede)
{
_values.Add(new GanttPoint(ultimo.StartPoint, ultimo.StartPoint + item.TiempoEmpleado.Ticks));
}
else
{
_values.Add(new GanttPoint(ultimo.EndPoint, ultimo.EndPoint + item.TiempoEmpleado.Ticks));
}
}
else
{
_values.Add(new GanttPoint(new TimeSpan(0, 0, 0).Ticks, item.TiempoEmpleado.Ticks));
}
}
Labels = labels.ToArray();
Series = new SeriesCollection
{
new RowSeries
{
Values = _values,
DataLabels = true
}
};
}
Formatter = value => new DateTime((long)value).ToString("H:mm");
ResetZoomOnClick(null, null);
}
}
public ChartValues <ObservablePoint> Grafik(double dt)
{
ChartValues <ObservablePoint> list = new ChartValues <ObservablePoint>();
double y;
double x;
for (double i = 0; i <= Time(); i = i + dt)
{
y = Round(Speed * i * Sin(Angle * PI / 180) - 9.81 * Pow(i, 2) / 2, 1);
x = Round(Speed * i * Cos(Angle * PI / 180), 1);
list.Add(new ObservablePoint(x, y));
}
if (list.Last().Y != 0)
{
x = Round(Speed * Time() * Cos(Angle * PI / 180), 1);
list.Add(new ObservablePoint(x, 0));
}
return(list);
}
public static void Add()
{
Values.Add(Values.Last() + 10 + _rnd.Next(-5, 3));
}
public RealTimeTrending()
{
InitializeComponent();
var dayConfig = Mappers.Xy <DateTimePoint>()
.X(dayModel => (double)dayModel.DateTime.Ticks / TimeSpan.FromMilliseconds(1000).Ticks)
.Y(dayModel => dayModel.Value);
_connection.Connect("5XQ6Y6JJKEOQ7JRU");
_args = new FetchArgs {
DefaultCurrency = "RSD", Symbol = "MSFT", RefreshRate = 5
};
LastHourSeries = new SeriesCollection
{
new LineSeries
{
Configuration = dayConfig,
AreaLimit = -10,
//Values = GetData(),
Values = new ChartValues <DateTimePoint>
{
new DateTimePoint {
Value = 1, DateTime = DateTime.Now
},
new DateTimePoint {
Value = 5, DateTime = DateTime.Now.AddSeconds(1)
},
new DateTimePoint {
Value = 3, DateTime = DateTime.Now.AddSeconds(2)
},
new DateTimePoint {
Value = 4, DateTime = DateTime.Now.AddSeconds(3)
},
new DateTimePoint {
Value = 7, DateTime = DateTime.Now.AddSeconds(4)
},
new DateTimePoint {
Value = 2, DateTime = DateTime.Now.AddSeconds(5)
},
new DateTimePoint {
Value = 11, DateTime = DateTime.Now.AddSeconds(6)
},
new DateTimePoint {
Value = 6, DateTime = DateTime.Now.AddSeconds(7)
},
new DateTimePoint {
Value = 9, DateTime = DateTime.Now.AddSeconds(8)
},
new DateTimePoint {
Value = 1, DateTime = DateTime.Now.AddSeconds(9)
},
new DateTimePoint {
Value = 3, DateTime = DateTime.Now.AddSeconds(10)
},
new DateTimePoint {
Value = 9, DateTime = DateTime.Now.AddSeconds(11)
},
}
},
};
Step = 0;
LastLecture = 0;
//timer = new DispatcherTimer();
//timer.Tick += new EventHandler(SetValues);
//timer.Interval = new TimeSpan(0, 0, _args.RefreshRate);
//timer.Start();
Task.Run(() =>
{
ChartValues <DateTimePoint> values = new ChartValues <DateTimePoint>();
SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
while (true)
{
Thread.Sleep(4000);
_backgroindWork = Task.Factory.StartNew(() =>
{
values = GetData();
}, TaskCreationOptions.LongRunning);
//Dispatcher.Invoke(() => {
// if (values.Count != 0)
// {
// LastHourSeries[0].Values = values;
// Step = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value -
// ((ChartValues<DateModel>)LastHourSeries[0].Values).ElementAt(
// ((ChartValues<DateModel>)LastHourSeries[0].Values).Count - 2).Value;
// if (Step > 0)
// ForegroundColor = Brushes.Green;
// else if (Step < 0)
// ForegroundColor = Brushes.Red;
// else
// ForegroundColor = Brushes.Black;
// LastLecture = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value;
// }
// MessageBox.Show("Refresh", "Refrash");
//});
_backgroindWork.ContinueWith(x =>
{
Dispatcher.Invoke(() =>
{
using (Dispatcher.DisableProcessing())
{
LastHourSeries[0].Values.Add(values.Last());
LastHourSeries[0].Values.RemoveAt(0);
//LastHourSeries[0].Values = values;
}
}, DispatcherPriority.ContextIdle);
Step = ((ChartValues <DateTimePoint>)LastHourSeries[0].Values).Last().Value -
((ChartValues <DateTimePoint>)LastHourSeries[0].Values).ElementAt(
((ChartValues <DateTimePoint>)LastHourSeries[0].Values).Count - 2).Value;
if (Step > 0)
{
ForegroundColor = Brushes.Green;
}
else if (Step < 0)
{
ForegroundColor = Brushes.Red;
}
else
{
ForegroundColor = Brushes.Black;
}
LastLecture = ((ChartValues <DateTimePoint>)LastHourSeries[0].Values).Last().Value;
//MessageBox.Show("Refresh", "Refrash");
}, TaskScheduler.FromCurrentSynchronizationContext());
}
//while (true)
//{
// Thread.Sleep(5000);
// Dispatcher.BeginInvoke(new Action(()=> {
// values = GetData();
// }), DispatcherPriority.Background);
// Application.Current.Dispatcher.Invoke(() => {
// if(values.Count != 0)
// {
// LastHourSeries[0].Values = values;
// Step = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value -
// ((ChartValues<DateModel>)LastHourSeries[0].Values).ElementAt(
// ((ChartValues<DateModel>)LastHourSeries[0].Values).Count - 2).Value;
// if (Step > 0)
// ForegroundColor = Brushes.Green;
// else if (Step < 0)
// ForegroundColor = Brushes.Red;
// else
// ForegroundColor = Brushes.Black;
// LastLecture = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value;
// }
// });
//}
});
//Task.Run(() =>
//{
// var r = new Random();
// while (true)
// {
// Thread.Sleep(5000);
// //var values = GetData();
// //foreach (var temp in GetData())
// //{
// // Console.WriteLine(temp.Value + " " + temp.DateTime.ToLongTimeString());
// //}
// //foreach( var temp in values)
// //{
// // Thread.Sleep(1000);
// // _trend = temp.Value;
// // Application.Current.Dispatcher.Invoke(() =>
// // {
// // if (_trend > ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value)
// // ForegroundColor = Brushes.Green;
// // else if (_trend < ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value)
// // ForegroundColor = Brushes.Red;
// // else
// // ForegroundColor = Brushes.Black;
// // LastHourSeries[0].Values.Add(temp);
// // LastHourSeries[0].Values.RemoveAt(0);
// // SetLecture();
// // });
// //}
// //Thread.Sleep(1000);
// _trend += (r.NextDouble() > 0.3 ? 1 : -1) * r.Next(0, 5);
// Application.Current.Dispatcher.Invoke(() =>
// {
// //LastHourSeries[0].Values.Add(new DateModel { Value = _trend, DateTime = DateTime.Now });
// //LastHourSeries[0].Values.RemoveAt(0);
// LastHourSeries[0].Values = new ChartValues<DateModel>
// {
// new DateModel{Value = (r.NextDouble() > 0.3 ? 1 : -1) * r.Next(0, 5), DateTime = DateTime.Now},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 2 : -2) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(1)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 3 : -3) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(2)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 4 : -4) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(3)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 5 : -5) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(4)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 6 : -6) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(5)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 7 : -7) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(6)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 8 : -8) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(7)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 9 : -9) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(8)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 10 : -10) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(9)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 11 : -11) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(10)},
// new DateModel{Value = (r.NextDouble() > 0.3 ? 12 : -12) * r.Next(0, 5), DateTime = DateTime.Now.AddSeconds(11)},
// };
// Step = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value -
// ((ChartValues<DateModel>)LastHourSeries[0].Values).ElementAt(
// ((ChartValues<DateModel>)LastHourSeries[0].Values).Count - 2).Value;
// if (_trend > 0)
// ForegroundColor = Brushes.Green;
// else if (_trend < 0)
// ForegroundColor = Brushes.Red;
// else
// ForegroundColor = Brushes.Black;
// LastLecture = ((ChartValues<DateModel>)LastHourSeries[0].Values).Last().Value;
// //SetLecture();
// });
// }
//});
Formatter = value => new DateTime((long)(value * TimeSpan.FromMilliseconds(1000).Ticks)).ToString("T");
//Formatter = value => new DateTime((long)value).ToString("T");
DataContext = this;
}
private void button1_Click(object sender, EventArgs e)
{
cartesianChart1.AxisX[0].MinValue = _values.First().StartPoint;
cartesianChart1.AxisX[0].MaxValue = _values.Last().EndPoint;
}
public static void UpdateTradesChart <T>(
IEnumerable <ITrade> tradesUpdate,
Func <ITrade, T> create,
int tradesChartDisplayCount,
ILoggerFacade logger,
ref ChartValues <T> tradesChart) where T : TradeBase, new()
{
var sw = new Stopwatch();
sw.Start();
logger.Log($"Start UpdateTradesChart<{typeof(T).Name}>", Category.Info, Priority.Low);
// Get the latest available trade - the last trade on the trade chart.
var seed = tradesChart.Last();
// Extract new trades where time and id is greater than latest available trade.
// Order by oldest to newest (as it will appear in chart).
var newTrades = (from t in tradesUpdate
where t.Time.ToLocalTime() > seed.Time && t.Id > seed.Id
orderby t.Time, t.Id
select create(t)).ToList();
var newTradesCount = newTrades.Count;
var tradesChartCount = tradesChart.Count;
if (tradesChartCount >= tradesChartDisplayCount)
{
// For each additional new trade remove the oldest then add the new trade
for (int i = 0; i < newTradesCount; i++)
{
tradesChart.RemoveAt(0);
tradesChart.Add(newTrades[i]);
}
}
else
{
// Get the difference between the number of trades the chart can take and the number it currently holds.
var chartDisplayTopUpTradesCount = tradesChartDisplayCount - tradesChartCount;
if (newTradesCount > chartDisplayTopUpTradesCount)
{
// There are more new trades than the chart can take.
if (chartDisplayTopUpTradesCount > 0)
{
// The top up trades can simply be added to the chart as it will take it to the total the chart can hold
var chartDisplayTopUpTrades = newTrades.Take(chartDisplayTopUpTradesCount).ToList();
tradesChart.AddRange(chartDisplayTopUpTrades);
}
for (int i = chartDisplayTopUpTradesCount; i < newTradesCount; i++)
{
// For each additional new trade remove the oldest then add the new trade
tradesChart.RemoveAt(0);
tradesChart.Add(newTrades[i]);
}
}
else
{
// Simply add new trades to current list as it wont be more than the total the chart can take.
tradesChart.AddRange(newTrades);
}
}
sw.Stop();
logger.Log($"End UpdateTradesChart<{typeof(T).Name}> {sw.Elapsed}", Category.Info, Priority.Low);
}
