Method AddUserCurvesPoint

Rendering/Annotation/vtkXYPlotActor.cxx:2867–2884

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//------------------------------------------------------------------------------
void vtkXYPlotActor::AddUserCurvesPoint(double c_dbl, double x, double y)
{
  int c = static_cast<int>(c_dbl);
  if (this->ActiveCurveIndex != c)
  {
    vtkPolyData* dataObj = vtkPolyData::New();
    dataObj->GetFieldData()->AddArray(this->ActiveCurve);
    this->AddDataObjectInput(dataObj);
    this->SetDataObjectXComponent(this->ActiveCurveIndex, 0);
    this->SetDataObjectYComponent(this->ActiveCurveIndex, 1);
    dataObj->Delete();
    this->ActiveCurve = vtkSmartPointer<vtkDoubleArray>::New();
    this->ActiveCurve->SetNumberOfComponents(2);
    this->ActiveCurveIndex = c;
  }
  this->ActiveCurve->InsertNextTuple2(x, y);
  this->Modified();
}

//------------------------------------------------------------------------------
void vtkXYPlotActor::RemoveAllActiveCurves()