public void CalcDiag(double[] Data, Color[] DataColor)
{
int centerd = Data.Length / 2;
// Find a Beat
int beatcnt = 0;
List<int> beatp = new List<int>();
bool a = true;
for (int i = 0; i < Data.Length; i++)
{
if (((DataColor[i] == Color.Red) || (DataColor[i] == Color.Lime)) && a)
{
beatp.Add(i);
beatcnt++;
a = false;
}
if ((DataColor[i] != Color.Red) && (DataColor[i] != Color.Lime))
{
a = true;
}
}
// Found 3 beats ...
if (beatp.Count > 2)
{
int len1 = beatp[1] - beatp[0];
int len2 = beatp[2] - beatp[1];
int len = (len1 + len2) / 2;
int lenh = len / 2;
double[] beatarea = new double[len];
Color[] bcol = new Color[len];
// clear
for (int i = 0; i < len; i++)
{
beatarea[i] = 0;
bcol[i] = Color.White;
}
// copy
double[] Data2 = new double[Data.Length];
Data.CopyTo(Data2, 0);
// Haar.process(ref Data2);
for (int i = 0; i < len; i++)
{
int bp = beatp[1] - (lenh / 2) + i;
if ((bp > -1) && (bp < Data2.Length))
beatarea[i] = Data2[bp];
}
// fix and scale (cause of haar)
// store scale-factor to recalculate Scale/MV
double usedscale = Baseline.baselinefixandscaleex(ref beatarea, 0, beatarea.Length, true);
MaxFinder mf = new MaxFinder();
mf.GetPeaks(beatarea, beatarea.Length/5, false);
int[] aPeaks = new int[mf._peaks.Count];
mf._peaks.CopyTo(aPeaks);
mf.GetPeaks(beatarea, beatarea.Length/3, true);
int[] aMinPeaks = new int[mf._peaks.Count];
mf._peaks.CopyTo(aMinPeaks);
// grrgrg g->r->r->g->r->g
// /\ .
// _/\_/ \ _/ \_
// \/
// p q s t
string searchword = "grrgrg";
int[] complex = new int[6] { -1, -1, -1, -1, -1, -1 };
// enough data?
if ((aPeaks.Length >= 3) && (aMinPeaks.Length >= 3))
{
// data in correct order ?!
string s = "";
int[] spos = new int[aPeaks.Length + aMinPeaks.Length];
int j = 0;
// construct data-string
for (int i = 0; i < beatarea.Length; i++)
{
if (aPeaks.Contains(i))
{
s += "r";
spos[j] = i;
j++;
}
if (aMinPeaks.Contains(i))
{
s += "g";
spos[j] = i;
}
}
// search for searchword data-string
if (s.Contains(searchword))
{
// okay we are having a grrgrg-komplex ... :-)
int sw = s.IndexOf(searchword);
if (sw > -1)
{
complex[0] = spos[sw + 0];
complex[1] = spos[sw + 1];
complex[2] = spos[sw + 2];
complex[3] = spos[sw + 3];
complex[4] = spos[sw + 4];
complex[5] = spos[sw + 5];
}
}
}
// Draw Colored ECG
Graphics g = Graphics.FromImage(fFrame);
int scalex = 3;
g.FillRectangle(Brushes.Black, new Rectangle(0,0,fFrame.Width, fFrame.Height));
int cx = (fFrame.Width / 2) - ((beatarea.Length * scalex) / 2);
g.DrawLine(Pens.White, cx, 125, cx+beatarea.Length * scalex, 125);
for (int i = 0; i < beatarea.Length - 1; i++)
{
int y1 = (int)(beatarea[i]);
int y2 = (int)(beatarea[i+1]);
Pen pn = new Pen(bcol[i]);
g.DrawLine(pn, cx+i * scalex, 125 + y1, cx+(i + 1) * scalex, 125 + y2);
pn.Dispose();
}
// Draw Maximas
foreach (int Peak in aPeaks)
{
int y1 = (int)(beatarea[Peak]);
g.DrawEllipse(Pens.Red, new Rectangle(cx + Peak * scalex - 3, 125 + y1 -3, 6, 6));
}
// Draw Minimas
foreach (int Peak in aMinPeaks)
{
int y1 = (int)(beatarea[Peak]);
g.DrawEllipse(Pens.LimeGreen, new Rectangle(cx + Peak * scalex - 3, 125 + y1 - 3, 6, 6));
}
// render complex (-1)
if (complex[0] != -1)
{
for (int i = 0; i < 6; i++)
{
g.DrawLine(Pens.White, cx + complex[i] * scalex, 125 - 70,
cx + complex[i] * scalex, 125 + 70);
}
}
g.Dispose();
}
}
public void CalcDiag(double[] Data, Color[] DataColor)
{
int centerd = Data.Length / 2;
// Find a Beat
int beatcnt = 0;
List <int> beatp = new List <int>();
bool a = true;
for (int i = 0; i < Data.Length; i++)
{
if (((DataColor[i] == Color.Red) || (DataColor[i] == Color.Lime)) && a)
{
beatp.Add(i);
beatcnt++;
a = false;
}
if ((DataColor[i] != Color.Red) && (DataColor[i] != Color.Lime))
{
a = true;
}
}
// Found 3 beats ...
if (beatp.Count > 2)
{
int len1 = beatp[1] - beatp[0];
int len2 = beatp[2] - beatp[1];
int len = (len1 + len2) / 2;
int lenh = len / 2;
double[] beatarea = new double[len];
Color[] bcol = new Color[len];
// clear
for (int i = 0; i < len; i++)
{
beatarea[i] = 0;
bcol[i] = Color.White;
}
// copy
double[] Data2 = new double[Data.Length];
Data.CopyTo(Data2, 0);
// Haar.process(ref Data2);
for (int i = 0; i < len; i++)
{
int bp = beatp[1] - (lenh / 2) + i;
if ((bp > -1) && (bp < Data2.Length))
{
beatarea[i] = Data2[bp];
}
}
// fix and scale (cause of haar)
// store scale-factor to recalculate Scale/MV
double usedscale = Baseline.baselinefixandscaleex(ref beatarea, 0, beatarea.Length, true);
MaxFinder mf = new MaxFinder();
mf.GetPeaks(beatarea, beatarea.Length / 5, false);
int[] aPeaks = new int[mf._peaks.Count];
mf._peaks.CopyTo(aPeaks);
mf.GetPeaks(beatarea, beatarea.Length / 3, true);
int[] aMinPeaks = new int[mf._peaks.Count];
mf._peaks.CopyTo(aMinPeaks);
// grrgrg g->r->r->g->r->g
// /\ .
// _/\_/ \ _/ \_
// \/
// p q s t
string searchword = "grrgrg";
int[] complex = new int[6] {
-1, -1, -1, -1, -1, -1
};
// enough data?
if ((aPeaks.Length >= 3) && (aMinPeaks.Length >= 3))
{
// data in correct order ?!
string s = "";
int[] spos = new int[aPeaks.Length + aMinPeaks.Length];
int j = 0;
// construct data-string
for (int i = 0; i < beatarea.Length; i++)
{
if (aPeaks.Contains(i))
{
s += "r";
spos[j] = i;
j++;
}
if (aMinPeaks.Contains(i))
{
s += "g";
spos[j] = i;
}
}
// search for searchword data-string
if (s.Contains(searchword))
{
// okay we are having a grrgrg-komplex ... :-)
int sw = s.IndexOf(searchword);
if (sw > -1)
{
complex[0] = spos[sw + 0];
complex[1] = spos[sw + 1];
complex[2] = spos[sw + 2];
complex[3] = spos[sw + 3];
complex[4] = spos[sw + 4];
complex[5] = spos[sw + 5];
}
}
}
// Draw Colored ECG
Graphics g = Graphics.FromImage(fFrame);
int scalex = 3;
g.FillRectangle(Brushes.Black, new Rectangle(0, 0, fFrame.Width, fFrame.Height));
int cx = (fFrame.Width / 2) - ((beatarea.Length * scalex) / 2);
g.DrawLine(Pens.White, cx, 125, cx + beatarea.Length * scalex, 125);
for (int i = 0; i < beatarea.Length - 1; i++)
{
int y1 = (int)(beatarea[i]);
int y2 = (int)(beatarea[i + 1]);
Pen pn = new Pen(bcol[i]);
g.DrawLine(pn, cx + i * scalex, 125 + y1, cx + (i + 1) * scalex, 125 + y2);
pn.Dispose();
}
// Draw Maximas
foreach (int Peak in aPeaks)
{
int y1 = (int)(beatarea[Peak]);
g.DrawEllipse(Pens.Red, new Rectangle(cx + Peak * scalex - 3, 125 + y1 - 3, 6, 6));
}
// Draw Minimas
foreach (int Peak in aMinPeaks)
{
int y1 = (int)(beatarea[Peak]);
g.DrawEllipse(Pens.LimeGreen, new Rectangle(cx + Peak * scalex - 3, 125 + y1 - 3, 6, 6));
}
// render complex (-1)
if (complex[0] != -1)
{
for (int i = 0; i < 6; i++)
{
g.DrawLine(Pens.White, cx + complex[i] * scalex, 125 - 70,
cx + complex[i] * scalex, 125 + 70);
}
}
g.Dispose();
}
}