private void btnForecastARIMA_Click(object sender, EventArgs e)
{
List <double> forecastSeries;
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead > 0)
{
//ARIMAModel.Forecast(aHead, out forecastSeries);
//Statistic.DrawForecastSeriesData(_dataSeries, 0, forecastSeries, 0);
}
else
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnForecastNeural_Click(object sender, EventArgs e)
{
//NeuralModel.Forecast(30);
List <double> forecastSeries;
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
// Read the contents of testDialog's TextBox.
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead > 0)
{
NeuralModel.Forecast(aHead, out forecastSeries);
Statistic.DrawForecastSeriesData(_errorSeries, 0, forecastSeries, 0);
}
else
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnForecast_Click(object sender, EventArgs e)
{
List<double> forecastResultARIMASeries = new List<double>();
List<double> testResultARIMASeries = new List<double>();
List<double> testErrorARIMASeries = new List<double>();
List<double> forecastResultNeuralSeries = new List<double>();
List<double> forecastDataNeuralSeries = new List<double>();
List<double> forecastResultSeries = new List<double>();
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead <= 0)
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ARIMAModel.Forecast(_dataForForecast, aHead, out forecastResultARIMASeries);
ARIMAModel.ComputeTestingResult(_dataForForecast, out testResultARIMASeries);
for (int i = 0; i < _dataForForecast.Count; i++)
{
testErrorARIMASeries.Add(_dataForForecast[i] - testResultARIMASeries[i]);
}
for (int i = 0; i < NeuralModel.GetNumDataForInput(); i++)
{
forecastDataNeuralSeries.Add(testErrorARIMASeries[testErrorARIMASeries.Count - NeuralModel.GetNumDataForInput() + i]);
}
NeuralModel.Forecast(forecastDataNeuralSeries, aHead, out forecastResultNeuralSeries);
for (int i = 0; i < forecastResultARIMASeries.Count; i++)
{
forecastResultSeries.Add(forecastResultARIMASeries[i] + forecastResultNeuralSeries[i]);
}
//Draw forecast result
chartForecast.Series.Clear();
System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
series1.ChartArea = "ChartArea1";
series1.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
series1.Color = System.Drawing.Color.Blue;
series1.IsVisibleInLegend = false;
System.Windows.Forms.DataVisualization.Charting.Series series2 = new System.Windows.Forms.DataVisualization.Charting.Series();
series2.ChartArea = "ChartArea1";
series2.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
series2.Color = System.Drawing.Color.Red;
series2.IsVisibleInLegend = false;
for (int i = 0; i < _dataForForecast.Count; i++)
{
series1.Points.AddXY(i + 1, _dataForForecast[i]);
}
chartForecast.Series.Add(series1);
series2.Points.AddXY(_dataForForecast.Count, _dataForForecast[_dataForForecast.Count - 1]);
for (int i = 0; i < forecastResultSeries.Count; i++)
{
series2.Points.AddXY(_dataForForecast.Count + i + 1, forecastResultSeries[i]);
}
chartForecast.Series.Add(series2);
StringBuilder result = new StringBuilder();
result.Append(String.Format("Forecast data for {0} ahead time\n", aHead));
for (int i = 0; i < forecastResultSeries.Count; i++)
{
result.Append(String.Format(" {0}\t{1}\n", i+1, String.Format("{0:0.###}", forecastResultSeries[i])));
}
this.richTextForecast.Text = result.ToString();
}
private void btnForecastNeural_Click(object sender, EventArgs e)
{
List<double> forecastResultNeuralSeries = new List<double>();
List<double> forecastDataNeuralSeries = new List<double>();
List<double> testResultARIMASeries = new List<double>();
List<double> testErrorARIMASeries = new List<double>();
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead <= 0)
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (modelType == ModelType.SARIMA_ANN)
{
ARIMAModel.ComputeTestingResult(_dataForForecast, out testResultARIMASeries);
for (int i = 0; i < _dataForForecast.Count; i++)
{
testErrorARIMASeries.Add(_dataForForecast[i] - testResultARIMASeries[i]);
}
for (int i = 0; i < NeuralModel.GetNumDataForInput(); i++)
{
forecastDataNeuralSeries.Add(testErrorARIMASeries[testErrorARIMASeries.Count - NeuralModel.GetNumDataForInput() + i]);
}
NeuralModel.Forecast(forecastDataNeuralSeries, aHead, out forecastResultNeuralSeries);
Statistic.DrawForecastSeriesData(testErrorARIMASeries, 0, forecastResultNeuralSeries, 0);
}
else
{
NeuralModel.Forecast(_dataForForecast, aHead, out forecastResultNeuralSeries);
Statistic.DrawForecastSeriesData(_dataForForecast, 0, forecastResultNeuralSeries, 0);
}
}
private void btnForecastARIMA_Click(object sender, EventArgs e)
{
List<double> forecastARIMASeries;
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead > 0)
{
ARIMAModel.Forecast(_dataForForecast, aHead, out forecastARIMASeries);
Statistic.DrawForecastSeriesData(_dataForForecast, 0, forecastARIMASeries, 0);
}
else
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnForecastNeural_Click(object sender, EventArgs e)
{
//NeuralModel.Forecast(30);
List<double> forecastSeries;
int aHead = 0;
AHead_Form aHeadDialog = new AHead_Form();
if (aHeadDialog.ShowDialog() == DialogResult.OK)
{
// Read the contents of testDialog's TextBox.
aHead = aHeadDialog.GetAHead();
}
aHeadDialog.Dispose();
if (aHead > 0)
{
NeuralModel.Forecast(aHead, out forecastSeries);
Statistic.DrawForecastSeriesData(_errorSeries, 0, forecastSeries, 0);
}
else
{
MessageBox.Show(this, "Please enter input in correct format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
