private void ResultButton_Clicked(object sender, EventArgs e)
{
Button button = sender as Button;
PredictionErrors errors = this.errorsByButton[button];
this.showErrors(errors);
}
private LayoutChoice_Set resultLayout(string label, PredictionErrors errors)
{
string text = label + errors.ToString();
Button button = new Button();
button.Clicked += ResultButton_Clicked;
this.errorsByButton[button] = errors;
ButtonLayout buttonLayout = new ButtonLayout(button, text);
return(buttonLayout);
}
private void showErrors(PredictionErrors errors)
{
PlotView plotView = new PlotView();
List <Datapoint> correctValues = new List <Datapoint>();
List <Datapoint> predictedValues = new List <Datapoint>();
List <Datapoint> predictedPlusStdDev = new List <Datapoint>();
if (!double.IsInfinity(errors.MinAllowedValue))
{
plotView.MinY = errors.MinAllowedValue;
}
if (!double.IsInfinity(errors.MaxAllowedValue))
{
plotView.MaxY = errors.MaxAllowedValue;
}
DateTime referenceDate = new DateTime(2000, 1, 1);
foreach (PredictionError error in errors.All)
{
double x = error.When.Subtract(referenceDate).TotalSeconds;
correctValues.Add(new Datapoint(x, error.ActualMean, 1));
predictedValues.Add(new Datapoint(x, error.Predicted.Mean, 1));
predictedPlusStdDev.Add(new Datapoint(x, error.Predicted.Mean + error.Predicted.StdDev, 1));
}
plotView.AddSeries(correctValues, false);
plotView.AddSeries(predictedValues, false);
plotView.AddSeries(predictedPlusStdDev, false);
ImageLayout imageLayout = new ImageLayout(plotView, LayoutScore.Get_UsedSpace_LayoutScore(1));
TextblockLayout legend = new TextblockLayout("Prediction errors over time. Green: actual value. Blue: predicted value. White: prediction mean + stddev.");
LayoutChoice_Set layout = new Vertical_GridLayout_Builder()
.AddLayout(imageLayout)
.AddLayout(legend)
.BuildAnyLayout();
this.layoutStack.AddLayout(layout, "errors");
}
