public static DoubleRange GetPriceVisibleRange(IOhlcDataSeries <DateTime, double> series, IRange xRange)
{
try
{
var yRange = series.GetWindowedYRange(xRange);
double?max = yRange.Max as double?;
double?min = yRange.Min as double?;
DoubleRange newRange = new DoubleRange();
if (max != null && min != null)
{
double maxD = (double)max;
double minD = (double)min;
double diff = (maxD - minD) * .1;
if (diff < 1 && maxD < 10)
{
newRange = new DoubleRange(-1, 11);
}
else
{
newRange = new DoubleRange(minD - diff, maxD + diff);
}
}
return(newRange);
}
catch (Exception err)
{
//LoggerHome.GetLogger(new ChartUtility()).Error("Error in GetPriceVisibleRange : ", err);
throw new Exception("Error in GetPriceVisibleRange : ", err);
return(new DoubleRange(0, 10));
}
}
public MainViewModel()
{
var instrument = _dataManager.AvailableInstruments.FirstOrDefault(x => x.Symbol == "INDU");
var timeFrame = _dataManager.GetAvailableTimeFrames(instrument).First();
var priceData = _dataManager.GetPriceData(instrument.Symbol, timeFrame);
_dataSeries = new OhlcDataSeries <DateTime, double>();
_dataSeries.Append(priceData.TimeData, priceData.OpenData, priceData.HighData, priceData.LowData, priceData.CloseData);
}
public static double GetAverageVisibleValue(IOhlcDataSeries <DateTime, double> series)
{
double average = 0.0;
try
{
if (series.Count > 150)
{
var high150Values = series.HighValues.Skip(Math.Max(0, series.HighValues.Count - 150)).Take(150);
average = high150Values.Average();
}
else
{
average = series.HighValues.Average();
}
}
catch (Exception err)
{
throw new Exception("Error in GetAverageVisibleValue : ", err);
}
return(average);
}
public static double GetAverageVisibleValue(IOhlcDataSeries<DateTime, double> series)
{
double average = 0.0;
try
{
if (series.Count > 150)
{
var high150Values = series.HighValues.Skip(Math.Max(0, series.HighValues.Count - 150)).Take(150);
average = high150Values.Average();
}
else
{
average = series.HighValues.Average();
}
}
catch (Exception err)
{
throw new Exception("Error in GetAverageVisibleValue : ", err);
}
return average;
}
public static DoubleRange GetPriceVisibleRange(IOhlcDataSeries<DateTime, double> series, IRange xRange)
{
try
{
var yRange = series.GetWindowedYRange(xRange);
double? max = yRange.Max as double?;
double? min = yRange.Min as double?;
DoubleRange newRange = new DoubleRange();
if (max != null && min != null)
{
double maxD = (double)max;
double minD = (double)min;
double diff = (maxD - minD) * .1;
if (diff < 1 && maxD < 10)
{
newRange = new DoubleRange(-1, 11);
}
else
newRange = new DoubleRange(minD - diff, maxD + diff);
}
return newRange;
}
catch (Exception err)
{
//LoggerHome.GetLogger(new ChartUtility()).Error("Error in GetPriceVisibleRange : ", err);
throw new Exception("Error in GetPriceVisibleRange : ", err);
return new DoubleRange(0, 10);
}
}
