private void HeavyMethod()
{
AllRows allColumns = AllRows.GetInstance();
List <List <RowView> > MinMaxRows = PercentMinMax.DoPercentMinMaxCut(MinInterval, MaxInterval, ColumnNumber);
for (int i = 0; i < allColumns.FullFile[0].Value.Count; i++)
{
Binding binding = new Binding(String.Format("Value[{0}]", i));
DataGridTextColumn column = new DataGridTextColumn();
//binding.Converter = new PricesConverter();
binding.Mode = BindingMode.OneWay;
binding.ValidatesOnDataErrors = true;
column.Binding = binding;
column.CanUserSort = false;
column.Header = allColumns.HeaderName[i];
DataGrid_Min.Columns.Add(column);
}
DataGrid_Min.ItemsSource = MinMaxRows[0];
for (int i = 0; i < allColumns.FullFile[0].Value.Count; i++)
{
Binding binding = new Binding(String.Format("Value[{0}]", i));
DataGridTextColumn column = new DataGridTextColumn();
//binding.Converter = new PricesConverter();
binding.Mode = BindingMode.OneWay;
binding.ValidatesOnDataErrors = true;
column.Binding = binding;
column.CanUserSort = false;
column.Header = allColumns.HeaderName[i];
DataGrid_Max.Columns.Add(column);
}
DataGrid_Max.ItemsSource = MinMaxRows[1];
}
public static List <List <RowView> > DoPercentMinMaxCut(double min, double max, int columnNumber)
{
List <RowView> allRows = AllRows.GetInstance().FullFile;
allRows = allRows.OrderBy(o => Convert.ToDouble(o.Value[columnNumber])).ToList();
List <RowView> minResultRows = new List <RowView>();
List <RowView> maxResultRows = new List <RowView>();
List <List <RowView> > resultRows = new List <List <RowView> >();
int minInterval = Convert.ToInt32(Math.Round(min / 100 * allRows.Count));
int maxInterval = allRows.Count - Convert.ToInt32(Math.Round(max / 100 * allRows.Count));
for (int i = 0; i < minInterval; i++)
{
minResultRows.Add(allRows[i]);
}
for (int i = maxInterval; i < allRows.Count; i++)
{
maxResultRows.Add(allRows[i]);
}
resultRows.Add(minResultRows);
resultRows.Add(maxResultRows);
return(resultRows);
}
private void SaveButton_Quality_Click(object sender, RoutedEventArgs e)
{
bool IsError = false;
int decisionColumn = AllRows.GetInstance().HeaderName.ToList().Count - 1; //jeżeli nie wybrano klasy decyzyjnej program domyślnie wybierze ostatnią kolumne
MetricName metric = MetricName.Euklides;
int k;
decimal quality = 0;
if (ClassifyColumnCombo_Quality.SelectedItem == null)
{
decisionColumn = ClassifyColumnCombo_Quality.SelectedIndex;
}
if (MetricCombo_Quality.SelectedItem != null)
{
metric = (MetricName)MetricCombo_Quality.SelectedItem;
}
k = Convert.ToInt32(NeighboursText_Quality.Text);
if (k > AllRows.GetInstance().FullFile.Count)
{
MessageBox.Show("Liczba sasiadow nie moze byc wieksza od ilosci obiektow w zbiorze");
IsError = true;
}
if (!IsError)
{
Classification classificator = new Classification(k, metric, decisionColumn);
quality = classificator.GetClassificationQuality();
MessageBox.Show("Jakosc klasyfikatora k-nn dla metryki '" + metric + "' i k=" + k + " wynosi:\nQUALITY=" + quality);
}
}
public static void OrderTextToNumber(int collumn)
{
AllRows allRows = AllRows.GetInstance();
List<TextToNumberHelper> tmpHealerList = new List<TextToNumberHelper>();
TextToNumberHelper textToNumberHealper = new TextToNumberHelper();
int counter = 1;
allRows.HeaderName.Insert(collumn + 1, allRows.HeaderName[collumn] + "__num__k");
for (int i= 0; i<allRows.FullFile.Count(); i++)
{
var text = tmpHealerList.SingleOrDefault(s => s.text.Equals(allRows.FullFile[i].Value[collumn]));
if (text == null)
{
textToNumberHealper = new TextToNumberHelper();
textToNumberHealper.text = allRows.FullFile[i].Value[collumn];
textToNumberHealper.number = counter;
allRows.FullFile[i].Value.Insert(collumn + 1, counter.ToString()) ;
counter++;
tmpHealerList.Add(textToNumberHealper);
}
else
{
allRows.FullFile[i].Value.Insert(collumn + 1, text.number.ToString());
}
// if (allRows.FullFile[i].Value[collumn])
}
}
public static void AlfabeticTextToNumber(int collumn)
{
AllRows allRows = AllRows.GetInstance();
List<TextToNumberHelper> tmpHelperList = new List<TextToNumberHelper>();
TextToNumberHelper textToNumberHealper = new TextToNumberHelper();
allRows.HeaderName.Insert(collumn + 1, allRows.HeaderName[collumn] + "__num__a");
for (int i = 0; i < allRows.FullFile.Count(); i++)
{
var text = tmpHelperList.SingleOrDefault(s => s.text.Equals(allRows.FullFile[i].Value[collumn]));
if (text == null)
{
textToNumberHealper = new TextToNumberHelper();
textToNumberHealper.text = allRows.FullFile[i].Value[collumn];
tmpHelperList.Add(textToNumberHealper);
}
}
tmpHelperList.Sort(delegate (TextToNumberHelper x, TextToNumberHelper y)
{
if (x.text == null && y.text == null) return 0;
else if (x.text == null) return -1;
else if (y.text == null) return 1;
else return x.text.CompareTo(y.text);
});
for (int i = 0; i< tmpHelperList.Count(); i++)
{
tmpHelperList[i].number = i + 1;
}
for (int i = 0; i < allRows.FullFile.Count(); i++)
{
var text = tmpHelperList.SingleOrDefault(s => s.text.Equals(allRows.FullFile[i].Value[collumn]));
allRows.FullFile[i].Value.Insert(collumn + 1, text.number.ToString());
}
}
private void ClasifyButton_Click(object sender, RoutedEventArgs e)
{
ClasifyNewWindow win = new ClasifyNewWindow();
win.ShowDialog();
dataGrid.ItemsSource = null;
dataGrid.ItemsSource = AllRows.GetInstance().FullFile;
}
private void ComboBoxFill()
{
ClassifyColumnCombo.ItemsSource = new List <string>();
ClassifyColumnCombo.Text = "-- K.Decyzyjna --";
ClassifyColumnCombo.ItemsSource = AllRows.GetInstance().HeaderName;
MetricCombo.Text = "-- Metryka --";
MetricCombo.Items.Add(MetricName.Euklides);
MetricCombo.Items.Add(MetricName.Manhattan);
MetricCombo.Items.Add(MetricName.Czebyszew);
MetricCombo.Items.Add(MetricName.Mahalanobis);
}
public void ReadFileFromPath(string path, bool firstRowHeader)
{
AllRows.ClearFullFile();
AllRows allColumns = AllRows.GetInstance();
char[] delimiters = new[] { ' ', ';', '\t' };
string line;
string[] splitLine;
bool firstRow = true;
StreamReader file = new StreamReader(path);
while ((line = file.ReadLine()) != null)
{
splitLine = line.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
if (splitLine.Length > 0)
{
if (splitLine[0].FirstOrDefault() != '#')
{
if (firstRowHeader && firstRow)
{
allColumns.HeaderName = new List <string>();
for (int i = 0; i < splitLine.Length; i++)
{
allColumns.HeaderName.Add(splitLine[i]);
}
firstRow = false;
}
else if (!firstRowHeader && firstRow)
{
RowView column = new RowView();
allColumns.HeaderName = new List <string>();
for (int i = 0; i < splitLine.Length; i++)
{
column.Value.Add(splitLine[i]);
allColumns.HeaderName.Add("Kolumna__" + (i + 1));
}
allColumns.FullFile.Add(column);
}
else
{
RowView column = new RowView();
for (int i = 0; i < splitLine.Length; i++)
{
//List<string> column = new List<string>();
column.Value.Add(splitLine[i]);
}
allColumns.FullFile.Add(column);
}
}
}
}
}
private void ClassifyButton_Click(object sender, RoutedEventArgs e)
{
bool IsError = false;
//jeżeli nie wybrano klasy decyzyjnej program domyślnie wybierze ostatnią kolumne
if (ClassifyColumnCombo.SelectedItem == null)
{
DecisionColumn = AllRows.GetInstance().HeaderName.ToList().Count - 1;
}
else
{
DecisionColumn = ClassifyColumnCombo.SelectedIndex;
}
if (MetricCombo.SelectedItem == null)
{
Metric = MetricName.Euklides;
}
else
{
Metric = (MetricName)MetricCombo.SelectedItem;
}
//MessageBox.Show(Metric.ToString());
k = Convert.ToInt32(NeighboursText.Text);
if (k > AllRows.GetInstance().FullFile.Count)
{
MessageBox.Show("k nie moze byc wieksze od ilosci obiektow");
IsError = true;
}
for (int i = 0; i < NewObjects[0].Value.Count - 1; i++)
{
if (NewObjects[0].Value[i] == "")
{
MessageBox.Show("Uzupelnij wszystkie pola aby kontynuowac");
IsError = true;
break;
}
}
if (!IsError)
{
Classification classificator = new Classification(k, Metric, DecisionColumn);
string decision = classificator.Classify(NewObjects[0]);
//MessageBox.Show(decision);
NewObjects[0].Value[NewObjects[0].Value.Count - 1] = decision;
dataGrid.ItemsSource = null;
//Thread.Sleep(1000);
dataGrid.ItemsSource = NewObjects;
}
}
private void DisplayNewDataInMenu(int columnNumber)
{
AllRows allColumns = AllRows.GetInstance();
Binding binding = new Binding(String.Format("Value[{0}]", columnNumber));
DataGridTextColumn column = new DataGridTextColumn();
//binding.Converter = new PricesConverter();
binding.Mode = BindingMode.TwoWay;
binding.ValidatesOnDataErrors = true;
column.Binding = binding;
column.CanUserSort = false;
column.Header = allColumns.HeaderName[columnNumber];
dataGrid.Columns.Insert(columnNumber, column);
ComboBoxFill();
}
public static void DoScalingIntervals(int numOfColumn, decimal newMin, decimal newMax)
{
double[] minmax = MathHelper.FindMinMax(AllRows.GetInstance().FullFile, numOfColumn);
decimal k = newMin / Convert.ToDecimal(minmax[0]); //skala rzutowania przedziałów
//rzutowanie przedziału na nowy przez dodanie nowej kolumny
AllRows.GetInstance().HeaderName.Insert(numOfColumn + 1, AllRows.GetInstance().HeaderName[numOfColumn] + "__skal");
string cell = "";
decimal value = 0;
for (int i = 0; i < AllRows.GetInstance().FullFile.Count; i++)
{
value = Convert.ToDecimal(AllRows.GetInstance().FullFile[i].Value[numOfColumn]);
cell = (value * k).ToString();
AllRows.GetInstance().FullFile[i].Value.Insert(numOfColumn + 1, cell);
}
}
// Jeszcze trzeba dokończyć albo inaczej zacząć na dobre
public static void WriteToFile(string fileName, bool firstRowAsName)
{
AllRows allColumns = AllRows.GetInstance();
if (File.Exists(fileName))
{
File.Delete(fileName);
}
StreamWriter sw = new StreamWriter(fileName);
string line = "";
if (firstRowAsName)
{
foreach (string header in allColumns.HeaderName)
{
if (line == "")
{
line = header;
}
else
{
line = line + " ; " + header;
}
}
sw.WriteLine(line);
line = "";
}
foreach (RowView rowView in allColumns.FullFile)
{
foreach (string str in rowView.Value)
{
if (line == "")
{
line = str;
}
else
{
line = line + " ; " + str;
}
}
sw.WriteLine(line);
line = "";
}
sw.Close();
}
private void ComboBoxFill()
{
ColumnCombo_Numeric.ItemsSource = new List <string>();
ColumnCombo_Numeric.Text = "-- Kolumna --";
ColumnCombo_Numeric.ItemsSource = AllRows.GetInstance().HeaderName;
ColumnCombo_Discret.ItemsSource = new List <string>();
ColumnCombo_Discret.Text = "-- Kolumna --";
ColumnCombo_Discret.ItemsSource = AllRows.GetInstance().HeaderName;
ColumnCombo_Normal.ItemsSource = new List <string>();
ColumnCombo_Normal.Text = "-- Kolumna --";
ColumnCombo_Normal.ItemsSource = AllRows.GetInstance().HeaderName;
ColumnCombo_Intervals.ItemsSource = new List <string>();
ColumnCombo_Intervals.Text = "-- Kolumna --";
ColumnCombo_Intervals.ItemsSource = AllRows.GetInstance().HeaderName;
ColumnCombo_Percent.ItemsSource = new List <string>();
ColumnCombo_Percent.Text = "-- Kolumna --";
ColumnCombo_Percent.ItemsSource = AllRows.GetInstance().HeaderName;
Column1Combo_2D.ItemsSource = new List <string>();
Column1Combo_2D.Text = "-- Kolumna --";
Column1Combo_2D.ItemsSource = AllRows.GetInstance().HeaderName;
Column2Combo_2D.ItemsSource = new List <string>();
Column2Combo_2D.Text = "-- Kolumna --";
Column2Combo_2D.ItemsSource = AllRows.GetInstance().HeaderName;
Column1Combo_3D.ItemsSource = new List <string>();
Column1Combo_3D.Text = "-- Kolumna --";
Column1Combo_3D.ItemsSource = AllRows.GetInstance().HeaderName;
Column2Combo_3D.ItemsSource = new List <string>();
Column2Combo_3D.Text = "-- Kolumna --";
Column2Combo_3D.ItemsSource = AllRows.GetInstance().HeaderName;
Column3Combo_3D.ItemsSource = new List <string>();
Column3Combo_3D.Text = "-- Kolumna --";
Column3Combo_3D.ItemsSource = AllRows.GetInstance().HeaderName;
ColumnCombo_Histogram.ItemsSource = new List <string>();
ColumnCombo_Histogram.Text = "-- Kolumna --";
ColumnCombo_Histogram.ItemsSource = AllRows.GetInstance().HeaderName;
Column3Combo_2D.ItemsSource = new List <string>();
Column3Combo_2D.Text = "-- K.Decyzyjna --";
Column3Combo_2D.ItemsSource = AllRows.GetInstance().HeaderName;
ClassifyColumnCombo_Quality.Text = "-- K.Decyzyjna --";
ClassifyColumnCombo_Quality.ItemsSource = AllRows.GetInstance().HeaderName;
}
public static void DoNormalization(int numOfColumn)
{
//dyskretyzacja przez dodanie nowej kolumny
AllRows.GetInstance().HeaderName.Insert(numOfColumn + 1, AllRows.GetInstance().HeaderName[numOfColumn] + "__norm");
string cell = "";
decimal avg = MathHelper.CalcAverage(AllRows.GetInstance().FullFile, numOfColumn);
decimal deviation = MathHelper.CalcStandardDeviation(AllRows.GetInstance().FullFile, numOfColumn);
decimal result = 0;
decimal value = 0;
decimal testAvg = 0; //zmienna do testowania wyniku - dla danych poprawnie znormalizowanych średnia=0
for (int i = 0; i < AllRows.GetInstance().FullFile.Count; i++)
{
value = Convert.ToDecimal(AllRows.GetInstance().FullFile[i].Value[numOfColumn]);
result = (value - avg) / deviation;
testAvg += result;
cell = result.ToString();
AllRows.GetInstance().FullFile[i].Value.Insert(numOfColumn + 1, cell);
}
testAvg /= AllRows.GetInstance().FullFile.Count;
}
public void HeavyMethod()
{
AllRows allColumns = AllRows.GetInstance();
RowView row = new RowView();
for (int i = 0; i < allColumns.FullFile[0].Value.Count; i++)
{
Binding binding = new Binding(String.Format("Value[{0}]", i));
DataGridTextColumn column = new DataGridTextColumn();
binding.Mode = BindingMode.TwoWay;
binding.ValidatesOnDataErrors = true;
column.Binding = binding;
column.CanUserSort = false;
column.Header = allColumns.HeaderName[i];
dataGrid.Columns.Add(column);
row.Value.Add("");
}
NewObjects.Add(row);
dataGrid.ItemsSource = NewObjects;
//dataGrid.ItemsSource = allColumns.FullFile;
}
private async Task HeavyMethod(string filePath)
{
FileReadWrite fileReadWrite = new FileReadWrite();
fileReadWrite.ReadFileFromPath(filePath, firstRowHaveHeader);
AllRows allColumns = AllRows.GetInstance();
for (int i = 0; i < allColumns.FullFile[0].Value.Count; i++)
{
Binding binding = new Binding(String.Format("Value[{0}]", i));
DataGridTextColumn column = new DataGridTextColumn();
//binding.Converter = new PricesConverter();
binding.Mode = BindingMode.TwoWay;
binding.ValidatesOnDataErrors = true;
column.Binding = binding;
column.CanUserSort = false;
column.Header = allColumns.HeaderName[i];
dataGrid.Columns.Add(column);
}
dataGrid.ItemsSource = allColumns.FullFile;
ComboBoxFill();
await Task.Delay(50);
}
public static void DoDiscretization(int numOfColumn, int countOfIntervals)
{
//tworzenie listy przedziałów
List <double> intervals = new List <double>();
double[] minmax = MathHelper.FindMinMax(AllRows.GetInstance().FullFile, numOfColumn);
double intervalSize = (minmax[1] - minmax[0]) / countOfIntervals;
double leftLimit = minmax[0];
while (leftLimit < minmax[1])
{
intervals.Add(leftLimit);
leftLimit += intervalSize;
}
//dyskretyzacja przez dodanie nowej kolumny
AllRows.GetInstance().HeaderName.Insert(numOfColumn + 1, AllRows.GetInstance().HeaderName[numOfColumn] + "__dyskret");
string cell = "";
for (int i = 0; i < AllRows.GetInstance().FullFile.Count; i++)
{
for (int j = 0; j < intervals.Count; j++)
{
if (j == intervals.Count - 1)
{
cell = (j + 1).ToString();
AllRows.GetInstance().FullFile[i].Value.Insert(numOfColumn + 1, cell);
break;
}
else if (Convert.ToDouble(AllRows.GetInstance().FullFile[i].Value[numOfColumn]) < intervals[j + 1])
{
cell = (j + 1).ToString();
AllRows.GetInstance().FullFile[i].Value.Insert(numOfColumn + 1, cell);
break;
}
}
}
}
public decimal GetClassificationQuality()
{
List <bool> results = new List <bool>();
string classifyResult;
decimal correctCount;
decimal quality;
foreach (RowView row in AllRows.GetInstance().FullFile)
{
classifyResult = Classify(row);
if (classifyResult == row.Value[DecisionColNumber])
{
results.Add(true);
}
else
{
results.Add(false);
}
}
correctCount = results.Where(x => x == true).ToList().Count();
quality = correctCount / results.Count();
return(quality);
}
public HistogramWindow(int columnNumber, int countOfIntervals)
{
InitializeComponent();
AllRows allRows = AllRows.GetInstance();
bool rowIsString = false;
try
{
double tmp = Convert.ToDouble(allRows.FullFile[0].Value[columnNumber]);
}
catch
{
rowIsString = true;
}
if (rowIsString)
{
List <string> allString = new List <string>();
ChartValues <double> rowCount = new ChartValues <double>();
for (int i = 0; i < allRows.FullFile.Count(); i++)
{
var text = allString.SingleOrDefault(s => s.Equals(allRows.FullFile[i].Value[columnNumber]));
if (text == null)
{
var counter = allRows.FullFile.Where(s => s.Value[columnNumber] == allRows.FullFile[i].Value[columnNumber]).Count();
allString.Add(allRows.FullFile[i].Value[columnNumber]);
rowCount.Add(counter);
}
}
string[] converter = allString.ToArray();
SeriesCollection = new SeriesCollection
{
new ColumnSeries
{
Values = rowCount
}
};
Labels = converter;
Formatter = value => value.ToString("N");
}
else
{
List <double> allValue = new List <double>();
ChartValues <double> rowCount = new ChartValues <double>();
List <double> intervals = new List <double>();
double[] minmax = MathHelper.FindMinMax(AllRows.GetInstance().FullFile, columnNumber);
double intervalSize = (minmax[1] - minmax[0]) / countOfIntervals;
double leftLimit = minmax[0];
while (leftLimit < minmax[1])
{
intervals.Add(leftLimit);
leftLimit += intervalSize;
}
double cell;
for (int i = 0; i < AllRows.GetInstance().FullFile.Count; i++)
{
for (int j = 0; j < intervals.Count; j++)
{
if (j == intervals.Count - 1)
{
cell = j + 1;
allValue.Add(cell);
break;
}
else if (Convert.ToDouble(AllRows.GetInstance().FullFile[i].Value[columnNumber]) < intervals[j + 1])
{
cell = j + 1;
allValue.Add(cell);
break;
}
}
}
string[] label = new string[intervals.Count()];
for (int i = 0; i < intervals.Count(); i++)
{
if (i == intervals.Count() - 1)
{
label[i] = "<" + intervals[i].ToString() + " : " + minmax[1].ToString() + ">";
}
else
{
label[i] = "<" + intervals[i].ToString() + " : " + intervals[i + 1].ToString() + ")";
}
var counter = allValue.Where(c => c == i + 1).Count();
rowCount.Add(counter);
}
SeriesCollection = new SeriesCollection
{
new ColumnSeries
{
Values = rowCount
}
};
Labels = label;
Formatter = value => value.ToString("N");
}
////adding series will update and animate the chart automatically
//SeriesCollection.Add(new ColumnSeries
//{
// Title = "2016",
// Values = new ChartValues<double> { 11, 56, 42 }
//});
////also adding values updates and animates the chart automatically
//SeriesCollection[1].Values.Add(48d);
DataContext = this;
}
private void SaveButton_Click(object sender, RoutedEventArgs e)
{
AllRows.GetInstance().FullFile.Add(NewObjects[0]);
this.Close();
}
public string Classify(RowView newObject)
{
NewObject = newObject;
Dictionary <int, double> results = new Dictionary <int, double>();
//List<double> results = new List<double>();
List <RowView> neighbours = new List <RowView>();
Dictionary <int, double> sortedResults = new Dictionary <int, double>();
//List<double> sortedResults = new List<double>();
Dictionary <string, int> decisionsCounter = new Dictionary <string, int>();
int objectID;
string decisionValue;
double minDistance = 0;
string minResult = "";
string finalDecision = "";
//wybór metryki do zliczenia odleglosci miedzy wszystkimi obiektami
switch (Metric)
{
case MetricName.Euklides:
results = ClasificationMetrics.Euklides(NewObject, AllRows.GetInstance().FullFile);
break;
case MetricName.Manhattan:
results = ClasificationMetrics.Manhatan(NewObject, AllRows.GetInstance().FullFile);
break;
case MetricName.Czebyszew:
results = ClasificationMetrics.Czebyszew(NewObject, AllRows.GetInstance().FullFile);
break;
case MetricName.Mahalanobis:
results = ClasificationMetrics.Mahalanobis(NewObject, AllRows.GetInstance().FullFile);
break;
default:
results = ClasificationMetrics.Euklides(NewObject, AllRows.GetInstance().FullFile);
break;
}
//wybor k najblizszych sasiadow
sortedResults = results.OrderBy(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
for (int k = 0; k < NeighboursCount; k++)
{
objectID = sortedResults.ElementAt(k).Key;
neighbours.Add(AllRows.GetInstance().FullFile[objectID]);
if (sortedResults.ElementAt(k).Value < minDistance || k == 0)
{
minDistance = sortedResults.ElementAt(k).Value;
minResult = neighbours[k].Value[DecisionColNumber];
}
}
//zliczanie ktora decyzja wsrod sasiadow dominuje
int temp;
for (int i = 0; i < neighbours.Count; i++)
{
decisionValue = neighbours[i].Value[DecisionColNumber];
if (decisionsCounter.Where(x => x.Key == decisionValue).ToList().Count == 0)
{
temp = neighbours.Where(x => x.Value[DecisionColNumber] == decisionValue).ToList().Count;
decisionsCounter.Add(decisionValue, temp);
}
}
decisionsCounter = decisionsCounter.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
int distance = decisionsCounter.ElementAt(0).Value;
if (decisionsCounter.Where(x => x.Value == distance).ToList().Count > 1)
{
finalDecision = minResult;
}
else
{
finalDecision = decisionsCounter.ElementAt(0).Key;
}
return(finalDecision);
}
public LineChartWindow(int axisX, int axisY, int decisionClass)
{
InitializeComponent();
AllRows allRows = AllRows.GetInstance();
if (decisionClass == -1)
{
ChartValues <ObservablePoint> ValuesA = new ChartValues <ObservablePoint>();
ScatterSeries scatter1 = new ScatterSeries();
scatter1.Title = "No class";
Wykres.Series.Add(scatter1);
for (int i = 0; i < allRows.FullFile.Count; i++)
{
ValuesA.Add(new ObservablePoint(Convert.ToDouble(allRows.FullFile[i].Value[axisX]), Convert.ToDouble(allRows.FullFile[i].Value[axisY])));
}
scatter1.Values = ValuesA;
}
else
{
List <string> classDecisionList = new List <string>();
List <ChartValues <ObservablePoint> > observablePoints = new List <ChartValues <ObservablePoint> >();
List <ScatterSeries> scatterPoints = new List <ScatterSeries>();
for (int i = 0; i < allRows.FullFile.Count(); i++)
{
var text = classDecisionList.SingleOrDefault(s => s.Equals(allRows.FullFile[i].Value[decisionClass]));
if (text == null)
{
classDecisionList.Add(allRows.FullFile[i].Value[decisionClass]);
ScatterSeries sc = new ScatterSeries();
sc.Title = allRows.FullFile[i].Value[decisionClass];
scatterPoints.Add(sc);
ChartValues <ObservablePoint> ob = new ChartValues <ObservablePoint>();
observablePoints.Add(ob);
ob.Add(new ObservablePoint(Convert.ToDouble(allRows.FullFile[i].Value[axisX]), Convert.ToDouble(allRows.FullFile[i].Value[axisY])));
}
else
{
var textToSearch = allRows.FullFile[i].Value[decisionClass];
int index = classDecisionList.FindIndex(c => c == textToSearch);
observablePoints[index].Add(new ObservablePoint(Convert.ToDouble(allRows.FullFile[i].Value[axisX]), Convert.ToDouble(allRows.FullFile[i].Value[axisY])));
}
}
for (int i = 0; i < classDecisionList.Count(); i++)
{
Wykres.Series.Add(scatterPoints[i]);
scatterPoints[i].Values = observablePoints[i];
}
}
/*
* AllRows allRows = AllRows.GetInstance();
* ChartValues<double> chartY = new ChartValues<double>();
* AxisXName = allRows.HeaderName[axisX];
* AxisYName = allRows.HeaderName[axisY];
* string[] label = new string[allRows.FullFile.Count];
* for(int i=0; i< allRows.FullFile.Count; i++)
* {
* chartY.Add(Convert.ToDouble(allRows.FullFile[i].Value[axisY]));
* label[i] = allRows.FullFile[i].Value[axisX];
* }
* SeriesCollection = new SeriesCollection
* {
* new LineSeries
* {
* Title = AxisXName + " " + AxisYName,
* Values = chartY
* }
* };
* Labels = label;
* YFormatter = value => value.ToString("C");
*/
DataContext = this;
}
