public void open_xml()
{
OpenFileDialog openFileDialog1 = new OpenFileDialog
{
InitialDirectory = @"C:\",
Title = "Browse Text Files",
CheckFileExists = true,
CheckPathExists = true,
DefaultExt = "xml",
Filter = "xml files (*.xml)|*.xml",
FilterIndex = 2,
RestoreDirectory = true,
ReadOnlyChecked = true,
ShowReadOnly = true
};
// check if file path is correct
if (openFileDialog1.ShowDialog() == true)
{
file_path = openFileDialog1.FileName; // initial file path field
//StreamReader sr = new StreamReader(file_path);
readXML((string)file_path);
create_dict();
find_most_corralated();
TimeSeries ts1 = new TimeSeries((string)file_path_csv, chunks);
SimpleAnomalyDetector s = new SimpleAnomalyDetector();
TimeSeries ts = new TimeSeries((string)file_path2, chunks);
s.learnNormal(ts);
List <AnomalyReport> a = s.detect(ts1);
}
}
public void updateChoose(string csv_learn, string csv_detect, List <string> features, string chosen_feature)
{
Anomaly_detector anomaly = new Anomaly_detector();
SimpleAnomalyDetector s = new SimpleAnomalyDetector();
this.sd = s;
ts_normal = new TimeSeries((string)csv_learn, features);
s.learnNormal(ts_normal);
TimeSeries ts_detect = new TimeSeries((string)csv_detect, features);
anomaly_reports = s.detect(ts_detect);
CorrelatedFeatures c = s.get_correlated(chosen_feature);
if (c != null)
{
string second_cor;
if (c.get_feature1() == chosen_feature)
{
second_cor = c.get_feature2();
}
else
{
second_cor = c.get_feature1();
}
// size vector
int size = ts_normal.get_dict()[features.IndexOf(chosen_feature)].Count;
// create circle ****************************************************************
List <DataPoint> learn_points = circle_to_points(c.Center.x, c.Center.y, c.Threshold);
Circle_Points = learn_points;
NotifyPropertyChanged("Circle_Points");
//List<DataPoint> learn_points = line_to_points(c.get_line_reg(), size, ts_detect.get_dict()[features.IndexOf(chosen_feature)], ts_detect.get_dict()[features.IndexOf(second_cor)]);
//Line_Reg_Points = learn_points;
//NotifyPropertyChanged("Line_Reg_Points");
// the point of the detect
List <DataPoint> detected_points = new List <DataPoint>();
for (int i = 0; i < anomaly_reports.Count; i++)
{
if (anomaly_reports[i].get_feature1() == chosen_feature)
{
float x = ts_detect.get_dict()[features.IndexOf(chosen_feature)][(int)anomaly_reports[i].timeStep];
float y = ts_detect.get_dict()[features.IndexOf(second_cor)][(int)anomaly_reports[i].timeStep];
detected_points.Add(new DataPoint(x, y));
}
else
{
float x = ts_detect.get_dict()[features.IndexOf(second_cor)][(int)anomaly_reports[i].timeStep];
float y = ts_detect.get_dict()[features.IndexOf(chosen_feature)][(int)anomaly_reports[i].timeStep];
detected_points.Add(new DataPoint(x, y));
}
}
Anomaly_Points = detected_points;
NotifyPropertyChanged("Anomaly_Points");
}
// anomaly.get_points(ts_normal.get_dict()[features.IndexOf(chosen_feature)], ts_normal.get_dict()[ts_normal.get]
}
private void loadAllCorrelatedFeatures()
{
string newPath = addHeader(this.trainCSVPath, this.xmlDict);
this.ts = new Timeseries(newPath);
this.ad = new SimpleAnomalyDetector((float)0.5);
this.ad.learnNormal(this.ts);
this.cf = ad.getNormalModel();
}
// starting the application
public void start()
{
this.connect(Constants.HOST_IP, Constants.HOST_PORT); // connecting to the flight gear server.
NetworkStream writer = new NetworkStream(fg); // creating a stream for writing to the server.
string line;
new Thread(delegate()
{
if (ts.FeaturesMap.Count == 0) // saving the values of the reg flight in timeseries
{
ts.initFeaturesMap(regFlightFile, settingsFile);
}
SimpleAnomalyDetector simp = new SimpleAnomalyDetector();
cf = simp.LearnNormal(ts);
//dynamic c = loadDLL();
//TimeSeries anomalyTs = new TimeSeries();
//anomalyTs.initFeaturesMap(AnomalyFlight, settingsFile);
//List<AnomalyReport> anomalies = c.Detect(anomalyTs);
//int anomalyIndex = 0;
while (timeInDeciSeconds <= ts.getNumOfTimesteps()) // while we are not at the end of the flight
{
if (!Stop) // if the video is not stopped.
{
UpdateTime(); // updating the time of the flight by 1 deciseconds.
if (timeInDeciSeconds == ts.getNumOfTimesteps() - 1) // if the time is the end of the flight we will pause the connection.
{
Stop = true;
}
if ((DesiredFeature.EndsWith("1") || DesiredFeature.EndsWith("2")) && DesiredFeature != "") // check if the feature has 2 occurences.
{
PointsTopRightGraph.Add(new DataPoint(TimeInDeci, getDuplicatedFaetureVal(DesiredFeature))); // adding new point to the graph of the desired feature;
getCorrelatedFeature(); // if the feature has a correlated feature, it will handle the correlated feature's graph here.
InvalidateFlag++; // indicating we made a chenge in points.
}
else if (DesiredFeature != "")
{
PointsTopRightGraph.Add(new DataPoint(TimeInDeci, getFaetureVal(DesiredFeature)));
getCorrelatedFeature();
InvalidateFlag++;
}
/*
* if((anomalyIndex > anomalies.Count) && anomalies[anomalyIndex++].TimeStep == TimeInDeci)
* {
* UpdateAnomaly();
* }
*/
line = ts.GetTimestepStr(timeInDeciSeconds); // getting the next time series line.
// updating the flight members
Elevator = (ts.getFeatureVal("elevator", timeInDeciSeconds)) * 130 + 125; // update the elevator.
Aileron = (ts.getFeatureVal("aileron", timeInDeciSeconds)) * 130 + 125; // update the aileron.
Throttle = (getDuplicatedFaetureVal("throttle1")) * 46 + 46; // update the throttle.
Rudder = (ts.getFeatureVal("rudder", timeInDeciSeconds)) + 46; // update the rudder.
Height = ts.getFeatureVal("altitude-ft", timeInDeciSeconds); // update the altitude-ft.
FlightSpeed = ts.getFeatureVal("airspeed-kt", timeInDeciSeconds); // update the airspeed-kt.
Direction = ts.getFeatureVal("heading-deg", timeInDeciSeconds); // update the heading-deg.
Roll = ts.getFeatureVal("roll-deg", timeInDeciSeconds); // update the roll-deg.
Yaw = ts.getFeatureVal("side-slip-deg", timeInDeciSeconds); // update the side-slip-deg.
Pitch = ts.getFeatureVal("pitch-deg", timeInDeciSeconds); // update the pitch-deg.
if (writer.CanWrite)
{
byte[] writeBuffer = Encoding.ASCII.GetBytes(line + "\r\n"); // start writing the given features.
writer.Write(writeBuffer, 0, writeBuffer.Length);
writer.Flush();
// sending data in 10HZ
int converToIntSpeed = Convert.ToInt32(100 / Speed); // this is how we use the speed of the video
Thread.Sleep(converToIntSpeed); // the sleep method decides the rate we produce the video.
}
else
{
Console.WriteLine("Sorry. You cannot send information to Flight Gear right now.");
}
}
else
{
while (Stop)
{
}
; // so we wont return to the main loop while we are at pause or stop button.
}
}
writer.Close();
fg.Close();
}).Start();
}
