public AnalysisDem()
{
InitializeComponent();
Constants.RawData Data = Constants.Item.GetRawData();
int n = Constants.Item.GetCount();
var PredictedBP = new List <double>();
var ResidSup = new List <double>();
double ResidBP = 0;
double[,] Regressors = FittingFunctions.FitLin(Data, n);
for (var i = 0; i < n; i++)
{
var Qs = Data.SellQuantity.ElementAt(i);
double BP = (Qs - Regressors[1, 1]) / Regressors[0, 1];
ResidBP = Qs - BP;
PredictedBP.Add(BP);
ResidSup.Add(ResidBP);
}
var StrdResid = DataPreparer.ListStrd(ResidSup);
//create observable points for graphing
AnalysisDis = Visualiser.SeriesBuilder(PredictedBP);
DataContext = this;
}
/// <summary>
/// scatter plots of EWMA vs. raw
/// </summary>
public ScatterPlots()
{
InitializeComponent();
Constants.RawData data = Constants.Item.GetRawData();
int n = Constants.Item.GetCount();
var Ewma = DataPreparer.Weighter(data, 0.5);
//LINQ, $ formatting
PriceFormatter = value => value.ToString("C");
List <double> BuyQ = data.BuyQuantity.Select <int, double>(i => i).ToList();
List <double> BuyP = data.BuyPrice.Select <int, double>(i => i).ToList();
List <double> SellQ = data.SellQuantity.Select <int, double>(i => i).ToList();
List <double> SellP = data.SellPrice.Select <int, double>(i => i).ToList();
//~3500 data points possible with current config = 7000 total
Object[] ScatterPoints = Visualiser.ScatterListBuilder(BuyQ, BuyP, SellQ, SellP, n);
Object[] WScatterPoints = Visualiser.ScatterListBuilder(Ewma._strdBuyQuant, Ewma._strdBuyPrice, Ewma._strdSellQuant, Ewma._strdSellPrice, n);
//note explicit conversion of types
Supply = (ChartValues <ObservablePoint>)ScatterPoints[0];
Demand = (ChartValues <ObservablePoint>)ScatterPoints[1];
EwmaSupply = (ChartValues <ObservablePoint>)WScatterPoints[0];
EwmaDemand = (ChartValues <ObservablePoint>)WScatterPoints[1];
DataContext = this;
}
public MainWindow()
{
InitializeComponent();
Constants.RawData Data = Constants.Item.GetRawData();
ScatterPlotWindow.ScatterPlots scatterPlots = new ScatterPlotWindow.ScatterPlots();
scatterPlots.InitializeComponent();
}
