}// createPlot
private PlotModel createIndivsPlotModel(Anacompo pAna, int iFactorX, int iFactorY)
{
PlotModel model = null;
var data = pAna.RecodedInds;
if (data == null)
{
return null;
}
bool bLabel = this.HasLabels;
bool bImage = this.HasImages;
bool bPoints = this.HasPoints;
if ((!bLabel) && (!bImage) && (!bPoints))
{
return null;
}
int nr = data.GetLength(0);
int nv = data.GetLength(1);
if ((nv <= iFactorX) || (nv <= iFactorX) || (nr < 1))
{
return null;
}
var inds = this.Individus.ToArray();
nr = (inds.Length < nr) ? inds.Length : nr;
if (nr < 1)
{
return null;
}
double[] xx = new double[nr];
double[] yy = new double[nr];
for (int i = 0; i < nr; ++i)
{
xx[i] = data[i, iFactorX];
yy[i] = data[i, iFactorY];
}// i
Dictionary<String, ScatterSeries> oSeries = new Dictionary<string, ScatterSeries>();
Dictionary<int, String> dict = this.CategDictionary;
model = new PlotModel("Individus", String.Format("{0} / {1}", this.YAxe, this.XAxe));
model.LegendPlacement = LegendPlacement.Outside;
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, xx.Min(), xx.Max(), this.XAxe) { PositionAtZeroCrossing = true });
model.Axes.Add(new LinearAxis(AxisPosition.Left, yy.Min(), yy.Max(), this.YAxe) { PositionAtZeroCrossing = true });
ScatterSeries oTrash = null;
double xwidth = 3.0 * (xx.Max() - xx.Min()) / nr;
for (int i = 0; i < nr; ++i)
{
var ind = inds[i];
int index = ind.IndivIndex;
double x = data[i, iFactorX];
double y = data[i, iFactorY];
if (dict.ContainsKey(index))
{
String scateg = dict[index];
if (!oSeries.ContainsKey(scateg))
{
oSeries[scateg] = new ScatterSeries() { MarkerType = MarkerType.Circle };
}
var color = oSeries[scateg].MarkerFill;
if (bImage && (this.ImagesDisctionary != null) && this.ImagesDisctionary.ContainsKey(index))
{
model.Annotations.Add(new ImageAnnotation {
ImageSource = this.ImagesDisctionary[index],
X= new PlotLength(x,PlotLengthUnit.Data),
Y= new PlotLength(y,PlotLengthUnit.Data),
HorizontalAlignment=HorizontalAlignment.Center,
VerticalAlignment=VerticalAlignment.Middle,
Width = new PlotLength(xwidth,PlotLengthUnit.Data)
});
}
if (bLabel)
{
String name = ind.Name;
if (!String.IsNullOrEmpty(name))
{
model.Annotations.Add(new TextAnnotation
{
Position = new DataPoint(x, y),
Text = name,
TextColor = color,
FontWeight = FontWeights.Bold,Tag = ind
});
}
}
if (bPoints)
{
oSeries[scateg].Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}
else
{
if (oTrash == null)
{
oTrash = new ScatterSeries();
}
if (bImage && (this.ImagesDisctionary != null) && this.ImagesDisctionary.ContainsKey(index))
{
model.Annotations.Add(new ImageAnnotation
{
ImageSource = this.ImagesDisctionary[index],
X = new PlotLength(x, PlotLengthUnit.Data),
Y = new PlotLength(y, PlotLengthUnit.Data),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Middle,
Width = new PlotLength(xwidth, PlotLengthUnit.Data)
});
}
if (bLabel)
{
String name = ind.IdString;
if (!String.IsNullOrEmpty(name))
{
model.Annotations.Add(new TextAnnotation { Position = new DataPoint(x, y), Text = name,
FontWeight = FontWeights.Bold , Tag=ind});
}
}
if (bPoints)
{
oTrash.Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}
}// inds
foreach (var sx in oSeries.Values)
{
model.Series.Add(sx);
}
if (oTrash != null)
{
model.Series.Add(oTrash);
}
return model;
}//createIndivsPlotModel
}// RefreshVariablesValues
private EigenData computeData(Anacompo p)
{
String prefix = this.FactorPrefix;
EigenData oRet = new EigenData();
var vals = p.EigenValues;
int nv = vals.Length;
double sum = vals.Sum();
if (sum <= 0.0)
{
return null;
}
DisplayItemsArray vv = new DisplayItemsArray();
DisplayItems header = new DisplayItems();
header.Add(new DisplayItem("Num", true));
header.Add(new DisplayItem("Facteur", true));
header.Add(new DisplayItem("Valeur", true));
header.Add(new DisplayItem("Taux", true));
header.Add(new DisplayItem("Cummul", true));
vv.Add(header);
double s = 0.0;
for (int i = 0; i < nv; ++i)
{
DisplayItems line = new DisplayItems();
line.Add(new DisplayItem((int)(i + 1)));
String sname = String.Format("{0}{1}", prefix, i + 1);
line.Add(new DisplayItem(sname));
double x = vals[i];
line.Add(new DisplayItem(x));
line.Add(new DisplayItem(x / sum));
s += x;
line.Add(new DisplayItem(s / sum));
vv.Add(line);
}// i
oRet.EigenValues = vv;
//
DisplayItemsArray vecs = new DisplayItemsArray();
DisplayItems hh = new DisplayItems();
hh.Add(new DisplayItem("Variable", true));
var vx = p.EigenVectors;
nv = vx.GetLength(1);
int nr = vx.GetLength(0);
var xnames = this.CurrentVariables.ToArray();
for (int i = 0; i < nv; ++i)
{
String sname = String.Format("{0}{1}", prefix, i + 1);
hh.Add(new DisplayItem(sname, true));
}// i
vecs.Add(hh);
for (int i = 0; i < nr; ++i)
{
DisplayItems line = new DisplayItems();
String name = xnames[i].Name;
line.Add(new DisplayItem(name));
for (int j = 0; j < nv; ++j)
{
double x = vx[i, j];
line.Add(new DisplayItem(x));
}// j
vecs.Add(line);
}// i
oRet.EigenVectors = vecs;
//
DisplayItemsArray vecsv = new DisplayItemsArray();
DisplayItems hhv = new DisplayItems();
hhv.Add(new DisplayItem("Variable", true));
var vxv = p.RecodedVars;
nv = vxv.GetLength(1);
nr = vxv.GetLength(0);
for (int i = 0; i < nv; ++i)
{
String sname = String.Format("{0}{1}", prefix, i + 1);
hhv.Add(new DisplayItem(sname, true));
}// i
vecsv.Add(hhv);
for (int i = 0; i < nr; ++i)
{
DisplayItems line = new DisplayItems();
String name = xnames[i].Name;
line.Add(new DisplayItem(name));
for (int j = 0; j < nv; ++j)
{
double x = vxv[i, j];
line.Add(new DisplayItem(x));
}// j
vecsv.Add(line);
}// i
oRet.EigenVariables = vecsv;
//
DisplayItemsArray vecsx = new DisplayItemsArray();
DisplayItems hhx = new DisplayItems();
hhx.Add(new DisplayItem("Num", true));
hhx.Add(new DisplayItem("Index", true));
hhx.Add(new DisplayItem("Nom", true));
hhx.Add(new DisplayItem("Photo", true));
var vxx = p.RecodedInds;
nv = vxx.GetLength(1);
nr = vxx.GetLength(0);
for (int i = 0; i < nv; ++i)
{
String sname = String.Format("{0}{1}", prefix, i + 1);
hhx.Add(new DisplayItem(sname, true));
}// i
vecsx.Add(hhx);
var inds = this.Individus.ToArray();
for (int i = 0; i < nr; ++i)
{
DisplayItems line = new DisplayItems();
line.Add(new DisplayItem(i+1));
var ind = inds[i];
line.Add(new DisplayItem(ind.IndivIndex));
line.Add(new DisplayItem(ind.IdString));
line.Add(new DisplayItem(ind.Name));
if ((ind.PhotoData != null) && (ind.PhotoData.Length > 1))
{
line.Add(new DisplayItem(ind.PhotoData));
}
else
{
line.Add(new DisplayItem());
}
for (int j = 0; j < nv; ++j)
{
double x = vxx[i, j];
line.Add(new DisplayItem(x));
}// j
vecsx.Add(line);
}// i
oRet.EigenIndivs = vecsx;
return oRet;
}// computeData
}// RefreshVariablesValues
private Tuple<IndivDatas, Anacompo,EigenData> refreshData()
{
IndivDatas dx = this.Individus;
Anacompo cp = null;
EigenData eigen = null;
try
{
var oAr = this.Individus.ToArray();
int nr = oAr.Length;
if (nr < 2)
{
return new Tuple<IndivDatas, Anacompo, EigenData>(dx, cp, eigen);
}
int nv = oAr[0].DoubleData.Length;
if (nv < 2)
{
return new Tuple<IndivDatas, Anacompo, EigenData>(dx, cp, eigen);
}
double[,] alldata = new double[nr, nv];
List<int> zinds = new List<int>();
for (int i = 0; i < nr; ++i)
{
var ind = oAr[i];
zinds.Add(ind.IndivIndex);
double[] dd = ind.DoubleData;
for (int j = 0; j < nv; ++j)
{
alldata[i, j] = dd[j];
}// j
}// i
Exception err = null;
cp = new Anacompo();
if (!cp.ComputeEigen(alldata, out err))
{
cp = null;
}
if (cp != null)
{
eigen = computeData(cp);
}
cp.Indexes = zinds.ToArray();
}
catch (Exception /*ex */)
{
dx = null;
cp = null;
}
return new Tuple<IndivDatas, Anacompo,EigenData>(dx, cp,eigen);
}// RefreshVariablesValues
}// reateVariablesPlotModel
private PlotModel createEigenValuesPlotModel(Anacompo pAna)
{
PlotModel model = null;
var data = pAna.EigenValues;
if (data == null)
{
return null;
}
if (data.Length < 1)
{
return null;
}
int n = data.Length;
double[] dd = new double[n];
for (int i = 0; i < n; ++i)
{
double x = data[i];
if (x < 0.0)
{
x = 0;
}
dd[i] = x;
}// i
double somme = dd.Sum();
if (somme <= 0.0)
{
return null;
}
model = new PlotModel("Valeurs propres");
var ps = new PieSeries();
for (int i = 0; i < n; ++i)
{
double x = (dd[i] / somme) * 100.0 + 0.5;
if (x > 100.0)
{
x = 100.0;
}
ps.Slices.Add(new PieSlice(String.Format("FACT{0}", i + 1), x) { IsExploded = true });
}
ps.InnerDiameter = 0;
ps.ExplodedDistance = 0.0;
ps.Stroke = OxyColors.White;
ps.StrokeThickness = 2.0;
ps.InsideLabelPosition = 0.8;
ps.AngleSpan = 360;
ps.StartAngle = 0;
ps.FontWeight = FontWeights.Bold;
model.Series.Add(ps);
return model;
}//createEigenValuesPlotMode
}//createCombinedPlotModel
private PlotModel createVariablesPlotModel(Anacompo pAna, int iFactorX, int iFactorY)
{
PlotModel model = null;
var data = pAna.RecodedVars;
if (data == null)
{
return null;
}
int nr = data.GetLength(0);
int nv = data.GetLength(1);
if ((nv < iFactorX) || (nv < iFactorY) || (nr < 1))
{
return null;
}
model = new PlotModel("Variables", String.Format("{0} / {1}", this.YAxe, this.XAxe));
double[] yy = new double[nr];
double[] xx = new double[nr];
String[] names = new String[nr];
var col = this.CurrentVariables.ToArray();
for (int i = 0; i < nr; ++i)
{
yy[i] = data[i, iFactorY];
xx[i] = data[i, iFactorX];
names[i] = (i < col.Length) ? col[i].Name : "";
}// i
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, -1.0, 1.0, this.XAxe) { PositionAtZeroCrossing = true });
model.Axes.Add(new LinearAxis(AxisPosition.Left, -1.0, 1.0, this.YAxe) { PositionAtZeroCrossing = true });
for (int i = 0; i < nr; ++i)
{
double x = xx[i];
double y = yy[i];
String sname = names[i];
model.Annotations.Add(new ArrowAnnotation { StartPoint = new DataPoint(0, 0), EndPoint = new DataPoint(x, y) });
model.Annotations.Add(new TextAnnotation { Position = new DataPoint(x, y), Text = sname });
}// i
return model;
}// reateVariablesPlotModel
}//createIndivsPlotModel
private PlotModel createCombinedPlotModel(Anacompo pAna, int iFactorX, int iFactorY)
{
PlotModel model = null;
var data = pAna.RecodedInds;
if (data == null)
{
return null;
}
int nr = data.GetLength(0);
int nv = data.GetLength(1);
if ((nv <= iFactorX) || (nv <= iFactorX) || (nr < 1))
{
return null;
}
var inds = this.Individus.ToArray();
nr = (inds.Length < nr) ? inds.Length : nr;
if (nr < 1)
{
return null;
}
double[] xx = new double[nr];
double[] yy = new double[nr];
for (int i = 0; i < nr; ++i)
{
xx[i] = data[i, iFactorX];
yy[i] = data[i, iFactorY];
}// i
Dictionary<String, ScatterSeries> oSeries = new Dictionary<string, ScatterSeries>();
Dictionary<int, String> dict = this.CategDictionary;
model = new PlotModel("Individus", String.Format("{0} / {1}", this.YAxe, this.XAxe));
model.LegendPlacement = LegendPlacement.Outside;
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, xx.Min(), xx.Max(), this.XAxe) { PositionAtZeroCrossing = true });
model.Axes.Add(new LinearAxis(AxisPosition.Left, yy.Min(), yy.Max(), this.YAxe) { PositionAtZeroCrossing = true });
var vardata = pAna.RecodedVars;
var names = this.CurrentVariables.ToArray();
for (int i = 0; i < nv; ++i)
{
double x = vardata[i, iFactorX];
double y = vardata[i, iFactorY];
String sname = names[i].Name;
model.Annotations.Add(new ArrowAnnotation { StartPoint = new DataPoint(0, 0), EndPoint = new DataPoint(x, y), LineStyle=LineStyle.DashDotDot });
model.Annotations.Add(new TextAnnotation { Position = new DataPoint(x, y), Text = sname, HorizontalAlignment=HorizontalAlignment.Center,
VerticalAlignment=VerticalAlignment.Middle});
}// i
bool bLabel = this.HasLabels;
ScatterSeries oTrash = null;
for (int i = 0; i < nr; ++i)
{
var ind = inds[i];
int index = ind.IndivIndex;
double x = data[i, iFactorX];
double y = data[i, iFactorY];
if (dict.ContainsKey(index))
{
String scateg = dict[index];
if (!oSeries.ContainsKey(scateg))
{
oSeries[scateg] = new ScatterSeries() { MarkerType = MarkerType.Circle };
}
var color = oSeries[scateg].MarkerFill;
if (bLabel)
{
String name = ind.Name;
if (!String.IsNullOrEmpty(name))
{
model.Annotations.Add(new TextAnnotation
{
Position = new DataPoint(x, y),
Text = name,
TextColor = color,
FontWeight = FontWeights.Bold,
Tag = ind,HorizontalAlignment=HorizontalAlignment.Center,VerticalAlignment=VerticalAlignment.Middle
});
}
}
else
{
oSeries[scateg].Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}
else
{
if (oTrash == null)
{
oTrash = new ScatterSeries();
}
if (bLabel)
{
String name = ind.IdString;
if (!String.IsNullOrEmpty(name))
{
model.Annotations.Add(new TextAnnotation
{
Position = new DataPoint(x, y),
Text = name,
FontWeight = FontWeights.Bold,
Tag = ind,HorizontalAlignment=HorizontalAlignment.Center,VerticalAlignment=VerticalAlignment.Middle
});
}
}
else
{
oTrash.Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}
}// inds
foreach (var sx in oSeries.Values)
{
model.Series.Add(sx);
}
if (oTrash != null)
{
model.Series.Add(oTrash);
}
return model;
}//createCombinedPlotModel