public void Initialize(Calc.Regression.Nonlinear.FitElement fitElement)
{
_fitElement = fitElement;
_numberOfX = _fitElement.NumberOfIndependentVariables;
_numberOfY = _fitElement.NumberOfDependentVariables;
_numberOfParameter = _fitElement.NumberOfParameters;
_totalSlots = Math.Max(_numberOfParameter, _numberOfX + _numberOfY + 4);
SetupElements();
}
void Select(IFitFunction func)
{
bool changed = false;
if (_doc.FitEnsemble.Count == 0) // Fitting is fresh, we can add the function silently
{
FitElement newele = new FitElement();
newele.FitFunction = func;
_doc.FitEnsemble.Add(newele);
_doc.SetDefaultParametersForFitElement(0);
changed = true;
}
else if (_doc.FitEnsemble.Count > 0 && _doc.FitEnsemble[_doc.FitEnsemble.Count - 1].FitFunction == null)
{
_doc.FitEnsemble[_doc.FitEnsemble.Count - 1].FitFunction = func;
_doc.SetDefaultParametersForFitElement(_doc.FitEnsemble.Count - 1);
changed = true;
}
else // Count>0, and there is already a fit function, we
{ // have to ask the user whether he wants to discard the old functions or keep them
System.Enum selchoice = _lastSelectionChoice;
if (Current.Gui.ShowDialog(ref selchoice, "As only or as additional?"))
{
_lastSelectionChoice = (SelectionChoice)selchoice;
if (_lastSelectionChoice == SelectionChoice.SelectAsAdditional)
{
FitElement newele = new FitElement();
newele.FitFunction = func;
_doc.FitEnsemble.Add(newele);
_doc.SetDefaultParametersForFitElement(_doc.FitEnsemble.Count - 1);
changed = true;
}
else // select as only
{
_doc.FitEnsemble[0].FitFunction = func;
_doc.SetDefaultParametersForFitElement(0);
for (int i = _doc.FitEnsemble.Count - 1; i >= 1; --i)
{
_doc.FitEnsemble.RemoveAt(i);
}
changed = true;
}
}
}
if (changed)
{
// _doc.FitEnsemble.InitializeParameterSetFromEnsembleParameters(_doc.CurrentParameters);
this._fitEnsembleController.Refresh();
}
}
public void Initialize(FitElement fitElement)
{
_fitElement = fitElement;
_numberOfX = _fitElement.NumberOfIndependentVariables;
_numberOfY = _fitElement.NumberOfDependentVariables;
_numberOfParameter = _fitElement.NumberOfParameters;
_totalSlots = Math.Max(_numberOfParameter, _numberOfX + _numberOfY + 1);
_slotHeight = System.Windows.Forms.SystemInformation.MenuButtonSize.Height;
_pen = System.Drawing.Pens.Blue;
this.ClientSize = new Size(this.ClientSize.Width, _totalSlots * _slotHeight);
}
public void OnAfterFittingStep()
{
if (_view != null)
{
_view.SetChiSquare(this._chiSquare);
}
if (_doc.FitContext is Altaxo.Graph.GUI.GraphController)
{
// for every dependent variable in the FitEnsemble, create a function graph
Altaxo.Graph.GUI.GraphController graph = _doc.FitContext as Altaxo.Graph.GUI.GraphController;
int funcNumber = 0;
for (int i = 0; i < _doc.FitEnsemble.Count; i++)
{
FitElement fitEle = _doc.FitEnsemble[i];
for (int k = 0; k < fitEle.NumberOfDependentVariables; k++, funcNumber++)
{
if (funcNumber < _functionPlotItems.Count && _functionPlotItems[funcNumber] != null)
{
XYFunctionPlotItem plotItem = (XYFunctionPlotItem)_functionPlotItems[funcNumber];
FitFunctionToScalarFunctionDDWrapper wrapper = (FitFunctionToScalarFunctionDDWrapper)plotItem.Data.Function;
wrapper.Initialize(fitEle.FitFunction, k, 0, _doc.GetParametersForFitElement(i));
}
else
{
FitFunctionToScalarFunctionDDWrapper wrapper = new FitFunctionToScalarFunctionDDWrapper(fitEle.FitFunction, k, _doc.GetParametersForFitElement(i));
XYFunctionPlotData plotdata = new XYFunctionPlotData(wrapper);
XYFunctionPlotItem plotItem = new XYFunctionPlotItem(plotdata, new G2DPlotStyleCollection(LineScatterPlotStyleKind.Line));
graph.ActiveLayer.PlotItems.Add(plotItem);
_functionPlotItems.Add(plotItem);
}
}
}
// if there are more elements in _functionPlotItems, remove them from the graph
for (int i = _functionPlotItems.Count - 1; i >= funcNumber; --i)
{
if (_functionPlotItems[i] != null)
{
graph.ActiveLayer.PlotItems.Remove((IGPlotItem)_functionPlotItems[i]);
_functionPlotItems.RemoveAt(i);
}
}
graph.RefreshGraph();
}
}
private void EhDeletionOfFitElementRequested(FitElement fitElement)
{
for (int i = _doc.Count - 1; i >= 0; --i)
{
if (object.ReferenceEquals(_doc[i], fitElement))
{
_doc.RemoveAt(i);
DetachFitElementController(_fitEleController[i]);
_fitEleController.RemoveAt(i);
_fitEleControls.RemoveAt(i);
break;
}
}
_view.Initialize(_doc, _fitEleControls);
}
public FitElementController(FitElement doc)
{
_doc = doc;
}