private void updateResults()
{
string selectedName = (string)voivodeshipComboBox.SelectedValue;
VoivodeshipNames selectedArea = VoivodeshipNamesExtensions.Parse(selectedName);
int sportIndex = sportComboBox.SelectedIndex - 1;
StatisticsDataFields dataField = (StatisticsDataFields)propertyComboBox.SelectedIndex;
double arithmeticAverage = dataHolder.GetArithmeticAverage(selectedArea, sportIndex, dataField);
int median = dataHolder.GetMedian(selectedArea, sportIndex, dataField);
String dominant = "";
foreach (int dominantValue in dataHolder.GetDominant(selectedArea, sportIndex, dataField))
{
dominant += dominantValue + ", ";
}
double quarterDeviation = dataHolder.GetQuarterDeviation(selectedArea, sportIndex, dataField);
double standardDeviation = dataHolder.GetStandardDeviation(selectedArea, sportIndex, dataField);
double skewness = dataHolder.GetSkewness(selectedArea, sportIndex, dataField);
double giniCoefficient = dataHolder.GetGiniCoefficient(selectedArea, sportIndex, dataField);
String skewnessDescription = String.Format("{0:0.00} ", skewness);
if (skewness < 0)
{
skewnessDescription += "(Lewostronna asymetria)";
}
else if (skewness > 0)
{
skewnessDescription += "(Prawostronna asymetria)";
}
else
{
skewnessDescription += "(Rozkład symetryczny)";
}
arithmeticAverageLabel.Content = String.Format("{0:0.00}", arithmeticAverage);
medianLabel.Content = median.ToString();
dominantLabel.Content = dominant;
quarterDeviationLabel.Content = String.Format("{0:0.00}", quarterDeviation);
standardDeviationLabel.Content = String.Format("{0:0.00}", standardDeviation);
skewnessLabel.Content = skewnessDescription;
giniCoefficientLabel.Content = String.Format("{0:0.00}", giniCoefficient);
}
private void update()
{
string axisX = (string)axisXComboBox.SelectedValue;
string axisY = (string)axisYComboBox.SelectedValue;
int sportIndex = sportComboBox.SelectedIndex - 1;
string selectedName = (string)voivodeshipComboBox.SelectedValue;
VoivodeshipNames selectedArea = VoivodeshipNamesExtensions.Parse(selectedName);
StatisticsDataFields dataFieldX = (StatisticsDataFields)axisXComboBox.SelectedIndex;
StatisticsDataFields dataFieldY = (StatisticsDataFields)axisYComboBox.SelectedIndex;
chart.ChartAreas["chartArea"].AxisX.Title = axisX;
chart.ChartAreas["chartArea"].AxisY.Title = axisY;
chart.Series["series"].Points.Clear();
List <Point> points = dataHolder.GetPointsByCriteria(selectedArea, sportIndex, dataFieldX, dataFieldY);
double pearsonCoefficient = dataHolder.GetPearsonCorrelationCoefficient(points);
string pearsonCoefficientDescription = String.Format("{0:0.00} ", pearsonCoefficient);
if (pearsonCoefficient < 0.2)
{
pearsonCoefficientDescription += "(brak związku liniowego)";
}
else if (pearsonCoefficient < 0.4)
{
pearsonCoefficientDescription += "(słaba zależność)";
}
else if (pearsonCoefficient < 0.7)
{
pearsonCoefficientDescription += "(umiarkowana zależność)";
}
else if (pearsonCoefficient < 0.9)
{
pearsonCoefficientDescription += "(dość silna zależność)";
}
else
{
pearsonCoefficientDescription += "(bardzo silna zależność)";
}
pearsonCoefficientLabel.Content = pearsonCoefficientDescription;
foreach (Point point in points)
{
chart.Series["series"].Points.AddXY(point.X, point.Y);
}
}
