public Graph(Size Size, ECGData Data)
{
InitializeComponent();
this.Size = Size;
this.Panel.Width = this.Width - 4;
this.Data = Data;
graph = this.Panel.CreateGraphics();
}
public Graph(Size Size, ECGData Data, string Name)
{
InitializeComponent();
this.Label.Text = Name;
this.Size = Size;
this.Panel.Width = this.Width - 4;
this.Data = Data;
graph = this.Panel.CreateGraphics();
}
public UDPSendingProcess(string patientID, ECGData[] ECGDataArray)
{
patientID = "P20120001";
serverIPString = "";
readySendMsg = "ReadySend|" + patientID;
stopSendMsg = "StopSend|" + patientID;
this.ECGDataArray = ECGDataArray;
this.patientID = patientID;
subDataToSend = new ECGData[12];
}
public bool FindQRS(ECGData SessionData)
{
if (SessionData.Count == 0) return false;
List<double> Sign_value = new List<double>();
Sign_value = SessionData.Sign;
//List<double> Sign_value = SessionData.Sign;
int lenghtOfSign = Sign_value.Count;
R_location = new List<int>();
Q_location = new List<int>();
S_location = new List<int>();
Sign_value = cancelDC(Sign_value);
Sign_value = LowPassFilter(Sign_value);
Sign_value = HightPassFilter(Sign_value);
Sign_value = derivativeFilter(Sign_value, lenghtOfSign);
Sign_value = squaringFunction(Sign_value);
Sign_value = applyFilter(Sign_value, lenghtOfSign);
bool Detected = findQRSPoints(SessionData.Sign, Sign_value, Q_location, R_location, S_location);
if (Detected)
{
int cycle = (int)(SessionData.Time[1] - SessionData.Time[0]);
if (R_location.Count == 1)
{
HR = (int)(60000 / (SessionData.Time[R_location[0]] - lastR));
QR = (int)(R_location[0] - Q_location[0]) * cycle;
RS = (int)(S_location[0] - R_location[0]) * cycle;
QRS = (int)(S_location[0] - Q_location[0]) * cycle;
R = (int)(SessionData.Sign[R_location[0]] * 1000);
lastR = SessionData.Time[R_location[0]];
//SessionData = new ECGData();
}
else
{
HR = (int)(60000 / ((SessionData.Time[R_location[R_location.Count - 1]] - SessionData.Time[R_location[0]]) / (R_location.Count - 1)));
QR = (int)(R_location[0] - Q_location[0]) * cycle;
RS = (int)(S_location[0] - R_location[0]) * cycle;
QRS = (int)(S_location[0] - Q_location[0]) * cycle;
R = (int)(SessionData.Sign[R_location[0]] * 1000);
lastR = SessionData.Time[R_location.Count - 1];
}
}
return Detected;
}
public void Add(ECGData ECGData)
{
for (int i = 0; i < ECGData.Count; i++)
{
LastSign = ECGData.Sign[i];
LastTime = ECGData.Time[i];
}
}
public ECGData(ECGData Copy)
{
this.Sign = new List<float>(Copy.Sign);
this.Time = new List<long>(Copy.Time);
}
public ECGData SubData(int StartIndex, int Length)
{
ECGData subdata = new ECGData();
for (int i = StartIndex; (i < StartIndex + Length) && (i < Count); i++)
{
subdata.LastSign = Sign[i];
subdata.LastTime = Time[i];
}
return subdata;
}
public ECGData(ECGData Copy)
{
this.Sign = new List<Double>(Copy.Sign);
this.Time = new List<Double>(Copy.Time);
}
public QRSDetect(ECGData Data)
{
this.Data = Data;
}
private bool ReadInputFile(ECGData[] Data, string FileName)
{
try
{
StreamReader InputFile = new StreamReader(FileName);
return GetDataFromString(Data, InputFile.ReadToEnd());
}
catch
{
return false;
}
}
// get new Data
private void InitializeData()
{
// ************************************* get new Data
for (int i = 0; i < 12; i++) Data[i] = new ECGData();
for (int i = 0; i < 12; i++) SimulatorData[i] = new ECGData();
}
// ======================== read data from file
private bool GetDataFromString(ECGData[] Data, string input)
{
try
{
// input = input.Trim();
input = input.Replace("\\t", "\t");
// slit
string[] source = input.Split('\t');
// flag
int i;
for (i = 0; i < 12; i++) Flag[i] = (source[i].Trim() == "1");
// data
int count = source.Count() - 13;
for (; i + 13 <= count; i += 13)
{
// time. format 0:00.000
string temp = source[i].Trim();
int minute = int.Parse(temp.Substring(0, temp.IndexOf(":"))); temp = temp.Substring(temp.IndexOf(":") + 1);
int second = int.Parse(temp.Substring(0, temp.IndexOf("."))); temp = temp.Substring(temp.IndexOf(".") + 1);
//MessageBox.Show("Time = " + minute + " : " + second + " . " + temp);
foreach (ECGData data in Data) data.LastTime = (minute * 60 + second) * 1000 + int.Parse(temp);
// sign
for (int j = 0; j < 12; j++)
if (Flag[j]) Data[j].LastSign = double.Parse(source[i + j + 1].Trim());
}
return true;
}
catch
{
MessageBox.Show("record data error");
return false;
}
}
public Graph(ECGData Data)
{
InitializeComponent();
this.Data = Data;
graph = this.Panel.CreateGraphics();
}
